Adderall Alternatives: 9 Best OTC Supplements in 2025

Choosing natural alternatives in place of or in addition to Adderall might be a viable option for several reasons. One major factor is the potential for fewer side effects. Other reasons may include concerns about dependency, a desire for a holistic approach or combination therapy, mild ADHD symptoms, and philosophical or personal health beliefs.

Whatever your reason, choosing a safe and effective alternative is important, and that is where we come in. This review covers the top Adderall alternatives that shine for different but essential benefits so you can find one that addresses your unique needs.

Starting with our top pick, FOCL Day Stack, we explore everything you need to know about each supplement and why it may be the best Adderall alternative for you.

Best Adderall Alternatives – Quick Overview

1. FOCL Day Stack – Best Adderall alternative overall

2. Mind Lab Pro – Best for daily cognitive boost

3. Hunter Focus – Best for quick results

4. Noocube Brain Productivity – Best for tough deadline tasks

5. Brain Pill – Best for improving long-term memory

6. Mind Vitality Focus – Best plant-based focus enhancer

7. Neuro Gum Energy & Focus – Best nootropic gum

8. Addall XR Travel Pack – Best for on-the-go lifestyles

9. BetterBrand BetterMushrooms – Best mushroom-based nootropic

What Are Natural OTC Adderall Alternatives?

Natural Adderall alternatives are usually multi-ingredient herbal supplements that mimic the effects of Adderall, offering some benefits for focus, attention, and cognitive function. However, they cannot fully replicate the effects of the prescription medication or replace it, especially if your ADHD significantly impacts your daily life.

If you’re planning to start taking natural alternatives, it’s crucial to talk to your doctor even if you already have an ADHD diagnosis. In addition to these natural OTC alternatives, lifestyle changes such as regular exercise, a healthy diet, and adequate sleep can also help improve overall well-being in those with ADHD.

Detailed Reviews of the Top Adderall Alternatives in 2025

In this article, we examine 9 top-rated Adderall alternatives formulated to amplify focus and cognitive function. We thoroughly explore each alternative, evaluating its advantages, drawbacks, perks, ingredients, and cost.

1. FOCL Day Stack – Best Adderall Alternative Overall

Pros

• Non-GMO and suitable for vegans

• Assists in stress relief

• Aids in mood regulation

• Enhances focus and memory

Cons

• Effects may take time to become noticeable

Benefits

FOCL Day Stack is like your daily dose of awesome for your brain. It combines adaptogens and nootropics to help you focus, stay sharp, and manage stress throughout your day.

Plus, it’s caffeine-free, vegan, and non-GMO (non-genetically modified organism), so you can feel good about what you’re putting in your body. This stack is designed to work with your other FOCL products so you can create a personalized routine that fits your needs.

Dosage

• 2 capsules in the morning

Cost

• 1-Pack: $39.00

• 3-Pack: $93.60

• You can save 20% by subscribing

Customer Feedback

FOCL boasts a strong 4.3 out of 5 stars with 81 global ratings on Amazon. A customer described it as “amazing,” highlighting increased productivity, focus, and sustained energy throughout the day without the typical afternoon crash [1]. However, another user reported experiencing no effects after use [2].

>>Buy FOCL Day Stack from the official website

2. Mind Lab Pro – Best for Daily Cognitive Boost

Pros

• Supported by clinical studies demonstrating its effectiveness

• Improves memory, focus, and overall cognitive performance

• Vegan-friendly and utilizes NutriCaps® prebiotic capsules

• Caffeine-free with no other stimulants to avoid jitters or crashes

Cons

• Pullulan capsules may cause abdominal fullness

Benefits

Mind Lab Pro, or MLP v4.0 for short, combines 11 science-backed ingredients, all carefully chosen and dosed just right as your daily go-to nootropic for a brainpower upgrade. It’s designed to help you reach your peak performance.

It helps you crush it at work, unleash your creativity during playtime, or stay cool under pressure. Think focus, sharpness, mental agility, confidence, and motivation, all in one bottle.

Plus, there are no jitters or stimulants involved. The results build up over time, and the best part is it’s 100% plant-based, vegan-certified, and eco-friendly. They even use recycled boxes for packaging.

Dosage

• 2-4 capsules daily with water, juice, or even coffee 

• Try taking your first 2 capsules in the morning before breakfast to maximize the effect

• Take 2 more capsules around lunchtime if you feel you need an extra boost

Pro Cost

• 1 Month: $69.00

• 2 Months: $138.00

• 4 Months: $207.00

Customer Feedback

Mind Lab Pro has lots of positive feedback on its website, with one customer mentioning that they noticed benefits like sharper processing speed, easier critical thinking, and increased stress tolerance within 30 minutes of use, lasting for several hours [3]. On the other hand, one Trustpilot user, George, pointed out that he found it a bit pricey [4].

>>Check out the current prices for Mind Lab Pro

3. Hunter Focus – Best for Quick Results

Pros

• Moderate caffeine content that does not cause jitters

• Features high-quality, all-natural ingredients

• Customized for high achievers seeking enhanced focus and clarity

• Transparent formula with clearly disclosed ingredients

Cons

• Exclusive availability online

Benefits

Hunter Focus is an all-natural, science-backed supplement designed to zap brain fog and give you laser focus fast. Say goodbye to distractions and hello to peak mental clarity.

It is perfect for students cramming for exams, professionals tackling a deadline, or anyone who needs that extra edge in a pressure cooker situation.

Dosage

• 3 capsules daily

Cost

• 1 Month: $90.00

• 2 Months: $180.00

• 4 Months: $270.00

• Free e-books and workout programs with bulk orders

Customer Feedback

Hunter Focus reviews are limited and primarily found on its official website. Trustpilot user Dirk M. praised its customer service and expressed enthusiasm for Hunter Focus’ efficacy [5]. However, to get more balanced feedback, you may check other review sites like Quora or Reddit.

>>Check out the current prices for Hunter Focus

4. Noocube Brain Productivity – Best for Tough Deadline Tasks

Pros

• Helps combat screen fatigue

• Enhances problem-solving abilities

• Reduces brain fog and fatigue

• Improves memory and mental alertness

Cons

• The cost may be prohibitive for some budgets

Benefits

Enhance your brain alertness with Noocube’s Brain Productivity, a daily nootropic formula prepared by Europe’s top neuroscientists. Think of it as your brain’s personal trainer. This all-in-one solution packs 12 science-backed ingredients to help you conquer your deadlines.

Feeling overwhelmed? Brain Productivity will help clear your head and sharpen your problem-solving skills like a boss. Plus, many reviews praise it for its potential to boost focus, memory, and motivation—say hello to laser focus and goodbye to unfinished projects. On top of that, it may even help you relax, improve your mood, and sleep better.

Dosage

• 2 capsules in the morning with or without breakfast

Cost

• 1 Month: $64.99

• 3 Months: $129.99

• 5 Months: $194.99

• Subscribers get 15% off

Customer Feedback

Brain Productivity seems to have mixed user reviews. One customer on the website said it took about 2 weeks for the effects to kick in, but once they did, the user felt much more mentally sharp [6]. On the flip side, Caroline expressed her disappointment in a Trustpilot review, citing delivery issues, as their order didn’t arrive on the promised timeline [7].

>>Check out NooCube’s Brain Productivity here

5. Brain Pill – Best for Enhancing Long-Term Memory

Pros

• Boosts learning abilities and enhances critical thinking

• Combats mental fatigue and sustains cognitive energy

• Supports and improves memory and rapid recall

• Clears brain fog, enhancing clarity and focus

Cons

• Results may take time

Benefits

BrainPill is like a bodyguard for your brain, helping to fight memory loss and keep you sharp. It’s packed with natural, science-backed ingredients like Cognizin® that nourish your short-term and long-term memory even as you age.

Plus, learning new things might be a breeze. A sharp memory is a powerful tool, and BrainPill may help you keep yours on point.

Dosage

• 2 capsules a day with food

Cost

• 1 Month: $69.95

• 3 Months: $192.95

• 6 Months: $354.95

Customer Feedback

Brain Pill has mixed user reviews online. One customer on the official website mentioned that it helps keep their mind clear [8]. In contrast, another customer on Trustpilot felt it wasn’t worth the money, advising caution when considering the product [9].

>>Improve your memory with Brain Pill

6. Mind Vitality Focus – Best Plant-Based Focus Enhancer

Pros

• Provides quick and complimentary shipping

• Improves focus and concentration

• Boosts cognitive vitality all day long

• Counters mid-afternoon fatigue

Cons

• Only ships to 3 countries

Benefits

Are you struggling with focus? Feeling sluggish? Mind Vitality Focus could be just what you need to regain your mojo. This supplement is designed to give your brain a natural upgrade, aiming to boost vitality, sharpen concentration, and even ignite motivation. 

Think of it as a well-coordinated symphony for your mind—all the natural ingredients working together to help you tackle those daily challenges and conquer your to-do list.

Dosage

• 3 tablets with either breakfast or lunch or whenever you need the most mental boost

• Start with 2 tablets at breakfast or lunch for the first 3 days if you’re new to nootropics

• Taking it with food helps your body absorb it better

Cost

• 1 Month: $59.99 or $47.99 when you subscribe

Customer Feedback

Mind Vitality Focus doesn’t have reviews on its website or third-party platforms like Amazon and Trustpilot, despite having an Amazon page without any reviews yet. If you’re considering trying the product, it might be best to ask friends or family who have used it to get comprehensive feedback from their experiences or try other review platforms like Reddit.

>>Learn more about Mind Vitality Focus here

7. Neuro Gum Energy & Focus – Best Nootropic Gum

Pros

• Sustains mental endurance and enhances focus

• Formulated with scientifically backed ingredients

• Delivers a clean burst of energy and focus without causing jitters

• Convenient and portable, allowing for easy use anytime, anywhere

Cons

• Caffeine content may not be suitable for some

Benefits

This convenient gum is packed with clinically studied ingredients to boost your focus, energy, and brainpower all on the go. All you have to do is chew a few pieces whenever you need a mental health refresh.

Neuro Gum Energy & Focus is perfect for busy schedules or anyone who needs to quickly crush their to-do list. It’s like a portable power source for your mind.

Dosage

• 1-2 pieces at a time whenever you need a mental boost

Cost

• 6-Pack (72 pieces): $24.99

• You can subscribe and get 10% off 

Customer Feedback

Neuro Gum Energy & Focus has mixed feedback on the official website. One customer shared that it was a game changer and that it improved their clarity and articulation in conversations. On the downside, another customer had a negative experience with delivery, revealing that their order never arrived and the tracking number was voided [10].

>>Get Neuro Gum Energy & Focus here

8. Addall XR Travel Pack – Best for On-the-Go Lifestyles

Pros

• Available in capsules, shots, and travel packs

• Ideal for students, professionals, athletes, and creatives

• Positive feedback from users

• Energy boost without causing jitters

Cons

• Some users report nausea and dizziness

Benefits

Addall XR Travel Pack does not contain caffeine and uses a special nootropic formula to boost brainpower. No more afternoon crashes or upset stomachs—just smooth focus and energy. 

Addall XR Travel Pack may even help your brain make more dopamine and serotonin, those feel-good chemicals that keep you sharp and motivated. Plus, the travel pack is perfect for tossing in your bag, so you can take your focus-nootropic on the go.

Dosage

• Just take a capsule with water whenever you feel that you need a boost

Pack Cost

• 1 Pack: $6.00

• 3 Packs: $16.50

• 6 Packs: $31.50

• 12 Packs: $59.00

• Subscribe & save 20% with any pack

• Save 40% on the first 3 deliveries

Customer Feedback

On its official webpage, Addall XR Travel Pack receives polarizing feedback. One customer shares that it helps their husband focus and highly recommends it, while another says they’d never buy it again based on their first experience with it [11].

>>Get Addall XR Travel Pack on the official website

9. BetterBrand BetterMushrooms – Best Mushroom-Based Nootropic

Pros

• Enhances focus and mental clarity without stimulants

• Simple to integrate into daily routines

• Vegan-friendly and non-GMO

• Derived from natural mushroom extracts

Cons

• Some users may experience mild digestive discomfort initially

Benefits

BetterBrand BetterMushrooms are all-in-one gummy lifesavers that pack a punch. They’re made with 12 different mushrooms that offer a wide range of benefits. These include boosting gut health and metabolism, strengthening your immune system, and giving you more energy and focus.

Additionally, they can help you relax and improve your mood, all thanks to natural ingredients that are quickly absorbed by your body.

Dosage

• Take 2 yummy raspberry gummies a day

Cost

• 1 Pack (60 gummies): $39.95 or $31.96 for subscribers

Customer Feedback

With a rating of 4.2 out of 5 on Amazon, one customer praised it for better concentration, taste, value, and improved sleep, while another felt it didn’t make a noticeable difference [12] [13].

>>Buy BetterBrand BetterMushrooms here

Scientific Research Behind Adderall Alternatives

So, how do these natural brain boosters work? It all boils down to how they interact with your brain and body. Here’s the lowdown on the science behind the common ingredients in natural Adderall alternatives:

Caffeine

Caffeine can definitely help keep your brain active and sharpen your focus. However, the effects might not be as strong or long-lasting as those of prescription medications.

A study found that low to moderate doses of caffeine (around 40mg to 300mg) generally enhance alertness, vigilance, attention, and reaction time. Meanwhile, the effects on memory and higher-order executive functions like judgment and decision-making were less consistent [14].

L-Theanine

This amino acid can help you focus and concentrate better, especially when combined with caffeine. A paper evaluating the effects of l-theanine on attention and working memory found that a single dose improved reaction time and accuracy in attention tasks while also leading to fewer omission errors in working memory tasks [15].

Rhodiola Rosea

This adaptogenic herb can help you improve your mental health and keep fatigue at bay. It is ideal as an OTC Adderall alternative. A pilot study examined the effects of Rhodiola rosea extract on mental performance in 50 adults who took 400mg of the extract daily for 12 weeks. Results showed improvements in mental speed, suggesting enhanced mental performance after taking the extract [16].

Bacopa Monnieri

Used in traditional Ayurvedic medicine, Bacopa Monnieri is believed to support memory and cognitive function. A 12-week randomized, double-blind, placebo-controlled clinical trial investigated the effects of a standardized Bacopa monnieri extract (300 mg/day) on cognitive performance. The study suggests that the ingredients may be a safe and effective way to enhance mental and cognitive function [17].

Ginkgo Biloba

Ginkgo preparations may positively influence both behavior and cognition in individuals with ADHD. Specifically, ginkgo was found to have a calming effect, improve frustration tolerance, enhance focused attention and willful cognition, and reduce irritability [18].

Omega-3 Fatty Acids

Omega-3 fatty acids, found in fish oil and other sources, are essential for brain health and may support cognitive function, making them a potential OTC Adderall alternative for some individuals. 

A meta-analysis of ten trials with 699 children showed that omega-3 fatty acid supplements, particularly those with higher doses of eicosapentaenoic acid (EPA), had a small but significant positive effect on ADHD symptoms [19].

Panax Ginseng

Research indicates that ginseng may be a promising natural treatment for ADHD, particularly for inattention. A meta-analysis of human and animal studies suggests it positively impacts brain function by influencing dopamine and norepinephrine levels, as well as through BDNF/TrkB signaling pathways, all of which are implicated in ADHD [20].

>>Buy FOCL Day Stack from the official website

Benefits of Adderall Alternatives

If you want to skip the prescription route and the associated side effects, natural Adderall alternatives can be the ideal choice for your brainpower. Here’s what you might experience:

• Fewer Jitters and More Focus – Unlike prescription meds, natural alternatives can help you sharpen your focus and concentration without the jitters or anxiety.

• Natural Brain Boost – These alternatives are often made with plant-based ingredients like vitamins, minerals, and herbs, which give your brain a lift.

• Sharpened Mind and Improved Memory – Say hello to better focus, memory, and all-around sharp brainpower, minus the jittery feeling of stimulants.

• Less Stress – Adaptogenic herbs like Rhodiola Rosea can help your body manage stress, which can indirectly improve your brain function.

• Natural Energy Boost – Certain ingredients may give you a natural energy boost so you can conquer your to-do list without the afternoon slump.

• Manage Your Weight (Bonus!) – Some alternatives might even help you manage your weight by giving you more energy and potentially boosting your metabolism.

• Easy to Find, Easy to Try – Most natural alternatives to Adderall are available over the counter, so you can skip the doctor’s visit and give them a try.

• Mix and Match to Find What Works – With so many options available, create a customized brainpower routine that fits your unique needs and preferences.

Side Effects of Adderall Alternatives

While natural Adderall alternatives generally have milder side effects than stimulants, they’re not entirely without drawbacks. Depending on the specific ingredients, some may cause headaches, dry mouth, fatigue, increased heart rate, or digestive issues. The best course of action is to discuss these possibilities with your doctor and be mindful of how your body reacts when trying a new supplement.

How We Ranked the Best Natural Adderall Alternatives

We ranked the best natural Adderall alternatives based on the following:

Healthcare Provider Recommendations

Healthcare providers’ endorsement validates the credibility and reliability of any ADHD treatment. We assessed whether these natural alternatives to Adderall are recommended or endorsed by healthcare providers.

Cost and Accessibility

The price of these natural Adderall alternatives can vary depending on the brand, their ingredients, and where you buy them from. Our review prioritized brands that offer deals like bulk discounts and subscriptions to help you save money in the long run.

Efficacy in Managing ADHD Symptoms

Many people are exploring ADHD alternatives to Adderall. So, how well do these natural alternatives actually work? The truth is, it depends. Research is still catching up, but some options like omega-3s, zinc, magnesium, and even some herbs have shown promise in studies and user experiences. They might not be a magic bullet, but they could be worth a try.

Ingredient Quality and Transparency

Not all natural alternatives are created equal. The good ones will tell you exactly what’s in them (think clear labels) and the ingredient sources. We considered reputable brands that use top-notch ingredients that have been studied and shown to help with focus and ADHD symptoms, much like FDA-approved medications.

Safety and Side Effects

Natural options are generally considered gentler than prescription meds, including those classified as controlled substances, but that doesn’t mean they’re risk-free. Some folks might experience stomach issues, headaches, or even allergic reactions depending on the ingredients. 

Also, some herbs can negatively interact with other meds you’re taking, so be sure to chat with your doctor before diving in, especially if you’re currently experiencing an Adderall shortage and exploring alternative options.

Customer Reviews

Customer reviews played a crucial role in guiding those seeking Adderall natural alternatives for adults in their search for effective and safe cognitive support. Positive reviews highlighted improved focus, enhanced cognitive function, and reduced ADHD symptoms without significant side effects.

A few negative reviews also highlighted issues like a lack of noticeable benefits, digestive discomfort, or allergic reactions to specific ingredients.

>>Buy FOCL Day Stack from the official website

FAQs About Adderall Alternatives

Let’s answer common questions people ask about Adderall alternatives.

What Is Adderall?

Adderall or dextroamphetamine/amphetamine is a prescription medication used to treat ADHD and narcolepsy. For ADHD, it helps people focus better and control those bursts of energy and impulsiveness. It works by revving up certain brain chemicals that help with attention and behavior.

Narcolepsy is a sleep disorder where people get super drowsy during the day and might even fall asleep suddenly. Adderall may help people with narcolepsy stay awake and alert, but those seeking Adderall natural alternatives for adults may find other strategies to improve focus and alertness.

There are different versions of Adderall, some lasting shorter than others. It’s important to take it exactly as prescribed by a doctor because it can disrupt your natural physiology and have side effects if misused. Basically, use it as directed and keep your doctor in the loop.

What Is the Best Adderall Alternative?

According to subreddits like r/Prescription_Drugs, some common prescription alternatives include other stimulants like Ritalin, Vyvanse, and Concerta, as well as non-stimulants like Strattera. Natural alternatives to Adderall include supplements like caffeine, L-theanine, Rhodiola Rosea, and omega-3 fatty acids.

What Are the Top 3 ADHD Medications?

Adderall (amphetamine dextroamphetamine), including its extended-release version Adderall XR, Vyvanse (lisdexamfetamine), and Concerta (methylphenidate). These are 3 of the most commonly prescribed and effective ADHD medications.

How Do You Treat ADHD Without Adderall?

Therapy, such as cognitive behavioral therapy (CBT), helps individuals develop coping mechanisms and strategies to manage symptoms. Lifestyle changes like regular exercise, a balanced diet, sufficient sleep, and mindfulness practices can positively impact attention, focus, and impulsivity. In addition, natural supplements like FOCL Day Stack may also help manage a few symptoms.

Does Strattera Give You Energy Like Adderall?

No, Strattera does not give you energy like Adderall. Strattera is a non-stimulant medication, while Adderall is a stimulant. Stimulants work by increasing the activity of certain chemicals in the brain, which can lead to increased energy levels and alertness. On the other hand, non-stimulants work through different mechanisms and do not typically produce the same level of energy boost.

How Long Does Adderall Remain in Your Body?

You may be wondering, “How long does Adderall stay in your system?” Well, the duration Adderall stays in your system depends on several factors, including dosage, metabolism, and frequency of use. Generally, Adderall has a half-life of about 9 to 14 hours, meaning it can take around 2 to 3 days for the drug to fully clear from the body.

Why Did My Doctor Prescribe Strattera Instead of Adderall?

It may be a better option for individuals who have a history of substance abuse or who experience anxiety or insomnia with stimulant medications like Adderall. Additionally, some people find Strattera to have fewer side effects than Adderall and may also help to improve impulse control.

Final Words

In a nutshell, the choice to consider nootropics, like FOCL Day Stack, or other natural Adderall alternatives in place of or in addition to Adderall involves a mix of considerations. These may include potential side effects, the severity of symptoms, personal health issues, and overall lifestyle goals. 

Anyone considering this shift should discuss it thoroughly with their healthcare provider to ensure that their treatment approach is safe and effective for their specific needs.

>>Buy FOCL Day Stack from the official website

References

1. “Check out This Amazon Review of FOCL Focus Supplement for Adults – Lions Mane Supplement Capsules for Improved Focus, Memory, Calm Mind, Cognitive Performance & Stress Relief – Natural Nootropic Brain Health Solution + Energy Boost.” Amazon.Com, https://www.amazon.com/gp/aw/review/B0CXTRLJT5/R2IATVFGV8AGML?ie=UTF8&ASIN=B0CXTRLJT5. Accessed 27 Jan. 2025.

2. “Check out This Amazon Review of FOCL Focus Supplement for Adults – Lions Mane Supplement Capsules for Improved Focus, Memory, Calm Mind, Cognitive Performance & Stress Relief – Natural Nootropic Brain Health Solution + Energy Boost.” Amazon.Com, https://www.amazon.com/gp/aw/review/B0CXTRLJT5/R1LRZ1GEZX4VO3?ie=UTF8&ASIN=B0CXTRLJT5. Accessed 27 Jan. 2025.

3. Performance Lab. “Mind Lab Pro®.” Performance Lab®, https://www.performancelab.com/products/mind-lab-pro. Accessed 27 Jan. 2025.

4. “George Gave Mind Lab Pro 4 Stars. Check out the Full Review.” Trustpilot, https://www.trustpilot.com/reviews/623c40d2ab0a5e0f7481eebf. Accessed 27 Jan. 2025.

5. “Dirk M. Gave Hunterevolve.Com 4 Stars. Check out the Full Review.” Trustpilot, https://www.trustpilot.com/reviews/63034853ab7eb0e73ef52e77. Accessed 27 Jan. 2025.

6. “NooCube.” NooCube, https://noocube.com/. Accessed 27 Jan. 2025.

7. “Caroline Gave NooCube 1 Star. Check out the Full Review.” Trustpilot, https://www.trustpilot.com/reviews/5b7eae7b8c83fd0bd0033b38. Accessed 27 Jan. 2025.

8. “BrainPillTM.” Leading Edge Health, 12 Sept. 2019, https://www.leadingedgehealth.com/products/brain-pill/.

9. “Stephanie Jones Gave Brainpill 1 Star. Check out the Full Review.” Trustpilot, https://www.trustpilot.com/reviews/62767f7f166eb7ecbf3febe2. Accessed 27 Jan. 2025.

10. “Energy & Focus Gum.” Neuro, https://neurogum.com/products/energy-caffeine-gum. Accessed 27 Jan. 2025.

11. “Addall XR Travel Pack.” Addall XR, https://addallxr.com/products/addall-xr-travel-pack. Accessed 27 Jan. 2025.

12. “Check out This Amazon Review of Betterbrand BetterMushrooms Mushroom Gummies to Support Gut Health, Metabolism, Energy, Focus – Lion’s Mane, Cordyceps, Chaga & Maitake Mushroom Supplement – Maintains Healthy Immune System.” Amazon.Com, https://www.amazon.com/gp/aw/review/B09RGKQWBM/R3IPY16P1ICKXG?ie=UTF8&ASIN=B09RGKQWBM. Accessed 27 Jan. 2025.

13. “Check out This Amazon Review of Betterbrand BetterMushrooms Mushroom Gummies to Support Gut Health, Metabolism, Energy, Focus – Lion’s Mane, Cordyceps, Chaga & Maitake Mushroom Supplement – Maintains Healthy Immune System.” Amazon.Com, https://www.amazon.com/gp/aw/review/B09RGKQWBM/R1MU31O88N24LZ?ie=UTF8&ASIN=B09RGKQWBM. Accessed 27 Jan. 2025.

14. McLellan, Tom M., et al. “A Review of Caffeine’s Effects on Cognitive, Physical and Occupational Performance.” Neuroscience and Biobehavioral Reviews, vol. 71, 2016, pp. 294–312, doi:10.1016/j.neubiorev.2016.09.001.

15. Baba, Yoshitake, et al. “Effects of L-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.” Journal of Medicinal Food, vol. 24, no. 4, 2021, pp. 333–341, doi:10.1089/jmf.2020.4803.

16. Koop, Tina, et al. “Effects of a Rhodiola Rosea Extract on Mental Resource Allocation and Attention: An Event-Related Potential Dual Task Study.” Phytotherapy Research: PTR, vol. 34, no. 12, 2020, pp. 3287–3297, doi:10.1002/ptr.6778.

17. Calabrese, Carlo, et al. “Effects of a Standardized Bacopa Monnieri Extract on Cognitive Performance, Anxiety, and Depression in the Elderly: A Randomized, Double-Blind, Placebo-Controlled Trial.” Journal of Alternative and Complementary Medicine (New York, N.Y.), vol. 14, no. 6, 2008, pp. 707–713, doi:10.1089/acm.2008.0018.

18. He, Sufei, et al. “Efficacy and Safety of Ginkgo Preparations for Attention Deficit Hyperactivity Disorder: A Systematic Review Protocol.” BMJ Open, vol. 8, no. 2, 2018, p. e020434, doi:10.1136/bmjopen-2017-020434.

19. Bloch, Michael H., and Ahmad Qawasmi. “Omega-3 Fatty Acid Supplementation for the Treatment of Children with Attention-Deficit/Hyperactivity Disorder Symptomatology: Systematic Review and Meta-Analysis.” Journal of the American Academy of Child and Adolescent Psychiatry, vol. 50, no. 10, 2011, pp. 991–1000, doi:10.1016/j.jaac.2011.06.008.

20. Kim, Yunna, et al. “Effect of Ginseng and Ginsenosides on Attention Deficit Hyperactivity Disorder: A Systematic Review.” Journal of Ginseng Research, vol. 48, no. 5, 2024, pp. 437–448, doi:10.1016/j.jgr.2024.05.006.

This article appears in Feb 14-27, 2025.