Top 5 brain fog supplements to buy in 2024

Have you ever found yourself staring at your computer screen, unable to remember what you were about to do, or felt your brain struggling to keep up with the demands of the day? If so, you’re not alone. 

Brain fog affects millions, leading to issues like forgetfulness, difficulty focusing, and mental fatigue. 

In fact, studies show that brain fog is a common challenge, particularly among individuals balancing work, family, and personal goals. Luckily, the market offers various supplements to help clear the mental haze.

In this article, we’ll explore the top five brain fog supplements to consider in 2024, breaking down their key ingredients, benefits, and how they can improve your focus. 

Let us guide you in choosing the best brain fog supplements to help sharpen your mind and regain mental clarity.

What causes brain fog?

Brain fog, often described as a state of mental confusion or lack of focus, can result from various factors that disrupt cognitive function [1]. Common causes include:

  1. Stress: Chronic stress increases cortisol levels, impairing memory and concentration over time.
  2. Poor sleep: Quality sleep is crucial for cognitive function. Inadequate or interrupted sleep can lead to memory lapses and sluggish thinking.
  3. Dietary deficiencies: A lack of essential vitamins and minerals like Vitamin B12, magnesium, or omega-3s can impair cognitive function.
  4. Hormonal imbalances: Fluctuations in hormones like estrogen, thyroid hormones, or insulin can significantly impact mental clarity.
  5. Underlying health issues: Conditions such as depression, anxiety, or autoimmune diseases can also contribute to brain fog.
  6. Lifestyle factors: Sedentary habits, dehydration, and excessive alcohol consumption may also impair focus.

How do you get rid of brain fog?

  1. Ensure your diet is rich in whole foods that provide essential nutrients like vitamins, minerals, and healthy fats.
  2. Aim for 7-9 hours of restorative sleep each night, sticking to a consistent sleep schedule.
  3. Get regular exercise. Physical activity boosts circulation and endorphins, enhancing brain health.
  4. Practice mindfulness techniques, deep breathing, or yoga to reduce stress.
  5. Drink plenty of water throughout the day to prevent dehydration-related fatigue [2].
  6. Consider supplements that target cognitive health, such as those containing adaptogens, nootropics, or essential vitamins.

Combining these lifestyle changes with effective supplements can help clear the mental haze and restore focus.

how do you get rid of brain fog
Photograph: Masson-Simon/Envato

5 Best brain fog supplements to buy 

1. Zhou Thyroid Support Complex with Iodine Supplement

Zhou’s Thyroid Support Complex with Iodine is designed to support cognitive health, energy levels, and thyroid function. 

Featuring a blend of 14 natural ingredients, including iodine, vitamin B12, and magnesium, this gluten-free and non-GMO formula provides a comprehensive solution for managing thyroid health. 

Schisandra and ashwagandha promote mental focus, while bladderwrack and cayenne pepper aim to improve circulation.

Side effects are minimal but may include gastrointestinal discomfort in sensitive individuals. Those with thyroid conditions or taking medications should consult a healthcare professional.

Dosage: Take 2 vegetable capsules daily, preferably with meals.

Good forNot for
Energy boost seekersPregnant/nursing mothers
Thyroid health improvementChildren under 18
Brain fog reliefPeople with known medical conditions

Key ingredients

  • Vitamin B12: Supports nerve function and muscle coordination.
  • Magnesium: Assists in muscle relaxation and performance.
  • Zinc: Important for muscle recovery.
  • Ashwagandha: Promotes stress relief, enhancing muscle recovery.
  • Cayenne pepper: Enhances blood flow, benefiting muscular endurance.

Why should you buy it?

Zhou’s Thyroid Support Complex with Iodine offers comprehensive thyroid support, essential for managing energy levels, cognitive function, and metabolism. 

Formulated with key vitamins and minerals, it is an all-in-one solution for those seeking to boost focus and vitality. 

With gluten-free, non-GMO ingredients, this expertly crafted supplement provides reliable, natural support for anyone struggling with brain fog or low energy.

2. NATURAL STACKS Acetylcholine Brain Food with Alpha GPC Choline

Natural Stacks Acetylcholine Brain Food is a nootropic supplement formulated to enhance acetylcholine levels, the brain’s learning molecule. 

With Alpha-GPC, pantethine, white peony extract, and vitamins B1 and B5, this blend boosts mental clarity, speeds up cognitive processing, and sharpens attention to detail. 

This unique formula combines science-backed ingredients at precise ratios to ensure effective, rapid results, helping your brain function optimally.

This supplement is commonly well-tolerated, but potential side effects may include nausea or gastrointestinal discomfort. Pregnant or nursing individuals should consult a healthcare provider before use.

Dosage: Take 3 capsules on days when enhanced cognitive processing is required. Do not exceed 8 capsules daily.

Good forNot for
Enhanced mental processingPregnant/nursing individuals
Reducing brain fogIndividuals with gastrointestinal sensitivities
High-pressure tasksThose seeking stimulant-free products

Key ingredients

  • Alpha-GPC: Enhances acetylcholine production, improving focus and muscular endurance.
  • Pantethine: A form of vitamin B5 crucial for the acetylcholine cycle, which supports muscle contraction.
  • White peony extract: Contains paeoniflorin, promoting muscle relaxation.
  • Vitamin B1: Improves nerve signal transmission, essential for muscle control.

Why should you buy it?

Natural Stacks Acetylcholine Brain Food offers potent brain support, helping to improve focus, memory retention, and overall cognitive processing speed. 

With open-source labeling and third-party testing, this supplement guarantees transparency and quality. Its nootropic blend of Alpha-GPC and vitamins B1/B5 ensures optimal acetylcholine production for enhanced cognitive performance. 

With a 100% satisfaction guarantee, buyers can be confident in their investment toward sharper thinking and reduced brain fog.

3. Nature’s Craft Mind and Memory Matrix

Nature’s Craft Mind & Memory Matrix is a comprehensive brain health supplement designed to enhance memory, focus, and cognitive performance. 

Featuring Huperzine A, DMAE, Bacopa monnieri, and L-glutamine, this formula promotes sharper recall and improved concentration. 

It’s crafted in GMP-certified facilities with third-party tested ingredients for quality assurance. Made to combat brain fog and mental sluggishness, these capsules will help you think clearly and efficiently throughout the day.

Generally safe, but those on blood thinners or with medical conditions should consult a physician. May cause mild gastrointestinal discomfort in sensitive individuals.

Dosage: Take 2 veggie capsules once daily, ideally 20-30 minutes before a meal with 8 oz. of water.

Good forNot for
Reducing mental sluggishnessPregnant/nursing mothers
Combating brain fogThose on blood thinners
Adults seeking improved memoryIndividuals with gastrointestinal sensitivities

Key ingredients

  • DMAE Bitartrate: Supports cognitive function and mental clarity.
  • L-Glutamine: Assists in protein synthesis, vital for muscle recovery.
  • EGCG (green tea extract): Reduces inflammation, helping muscles recover more efficiently.
  • Bacopa extract: Boosts cognition and supports endurance.
  • GABA: Helps reduce anxiety, indirectly improving athletic focus.
  • Phosphatidylserine: Aids memory and reduces exercise-induced stress.

Why should you buy it?

Nature’s Craft Mind & Memory Matrix provides a potent blend of brain-boosting vitamins and minerals, carefully formulated to support cognitive performance. 

With ingredients like Huperzine A and Bacopa monnieri, it offers sharper memory recall, improved focus, and increased productivity. 

Its nootropic formula is ideal for adults of all ages seeking to tackle brain fog and mental fatigue, helping them stay sharp daily. 

Plus, it’s made in GMP-certified labs with a 100% satisfaction guarantee, ensuring quality and customer confidence.

tackle brain fog and mental fatigue

4. Genius Mushrooms

Genius Mushrooms by The Genius Brand combines three potent, organic mushrooms—Lion’s Mane, Reishi, and Cordyceps—to support cognitive performance, immune function, and natural energy. 

Lion’s Mane enhances brain-derived neurotrophic factor (BDNF), promoting memory and concentration, while Reishi strengthens the immune system and Cordyceps boosts oxygen utilization. 

Ideal for various diets like keto, paleo, and vegan, it’s a clean supplement that fits into any wellness routine.

Not suitable for individuals under 18 or those with severe allergies. People prone to migraines, nausea, or anxiety should consult a healthcare professional.

Dosage: Take 3 capsules once daily 20 minutes before a meal with 8 oz. of water, or 1 capsule 3 times daily before meals.

Good forNot for
Cognitive improvementIndividuals under 18
Immune system supportPeople with severe allergies
Enhancing natural energyThose prone to migraines/nausea

Key ingredients

  • Lion’s mane: Boosts cognitive function, enhancing focus and reaction time.
  • Reishi: Reduces stress, calming the body and promoting endurance.
  • Cordyceps: Increases ATP production, providing more energy for intense exercise.

Why should you buy it?

Genius Mushrooms provides an expertly formulated combination of Lion’s Mane, Reishi, and Cordyceps to boost cognitive performance, enhance immunity, and maintain energy levels. 

Manufactured in the USA using organic, transparent ingredients, it promotes memory and focus without artificial fillers or proprietary blends. 

It’s ideal for anyone seeking a natural solution to optimize cognitive health, increase stamina, and reduce brain fog. The Genius Brand is renowned for delivering science-backed, quality supplements, ensuring a safe and effective brain boost.

5. Vital Vitamins Brain Booster

Vital Vitamins Brain Booster is a high-quality nootropic supplement designed to improve cognitive performance and alertness. 

It contains Vitamin B12, DMAE, Bacopa monnieri, phosphatidylserine, Ginkgo biloba, and Rhodiola rosea, which enhance mental clarity and logical reasoning. 

Unlike caffeine-based alternatives, this formula offers a stimulant-free energy boost to combat brain fog and promote sustained focus. 

Each bottle provides a 30-day supply, backed by a 60-day money-back guarantee for customer satisfaction.

Potential side effects include headaches, nausea, or dizziness. Pregnant or nursing mothers, children under 18, or anyone with pre-existing conditions should consult a healthcare provider.

Dosage: Take 1 capsule daily with meals or as directed by a healthcare professional.

Good forNot for
Improved concentrationIndividuals prone to headaches
Reducing brain fogPregnant/nursing mothers
Mental energy boostPeople with high blood pressure

Key ingredients

  • Vitamin B12: Supports nerve function and mental sharpness, aiding muscular coordination.
  • DMAE (Dimethylaminoethanol): Improves focus and energy, crucial for effective workouts.
  • Bacopa monnieri: Enhances cognitive ability, indirectly promoting motivation and physical performance.
  • Phosphatidylserine: Reduces exercise-induced stress.
  • Ginkgo biloba: Promotes blood flow, improving oxygen supply for muscle endurance.

Why should you buy it?

Vital Vitamins Brain Booster is a reliable nootropic designed to help individuals achieve their peak mental performance. 

It provides a caffeine-free energy boost, supporting memory and alertness with science-backed ingredients like Vitamin B12, DMAE, and Ginkgo biloba. 

Whether you’re a student, senior, or professional seeking sustained focus, this supplement aids logical reasoning and creativity, helping you function at your best. With a 60-day money-back guarantee, you can try it risk-free and unlock your neuro potential.

Closing thoughts

Combating brain fog is essential for maintaining productivity, cognitive sharpness, and overall well-being. 

The right brain fog supplements can be a powerful tool, supporting improved focus, memory, and mental clarity. 

From mushroom blends and nootropics to thyroid support complexes, these supplements offer various benefits tailored to diverse needs. 

Paired with healthy lifestyle habits like balanced nutrition, quality sleep, and regular exercise, they can help you regain your mental edge. 

Choose the best supplement that aligns with your goals and consult a healthcare professional to start your journey toward enhanced brain health and daily vitality.


What deficiency causes brain fog?

Vitamin B12 deficiency often causes brain fog due to impaired nerve function. Additionally, low magnesium and Omega-3 levels can contribute to cognitive decline, affecting focus and mental clarity.

How long does brain fog last?

Brain fog can last for days to weeks, depending on its underlying cause. Factors like stress, sleep, diet, and health conditions significantly influence the duration and severity.

Is there a multivitamin for brain fog?

Yes, multivitamins formulated for brain fog often contain essential nutrients like B vitamins, Vitamin D, and Omega-3s. These supplements aim to improve cognitive function, focus, and mental clarity.

How do I know if I have brain fog?

You may have brain fog if you frequently experience forgetfulness, difficulty concentrating, or mental fatigue. These symptoms can disrupt productivity and cause feelings of mental sluggishness.


The information included in this article is for informational purposes only. The purpose of this webpage is to promote broad consumer understanding and knowledge of various health topics. It is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.