Vitamins for Brain Fog + Minerals to Help Clear Your Min

Science and Health

Brain fog is a common condition that affects millions of people worldwide. This mental cloudiness can make it hard to focus, remember key information, and perform daily tasks effectively.

Scientists have found that certain vitamins impact brain health positively by keeping the mind clear and working well.

This guide looks at the essential nutrients and vitamins for brain fog and overall cognitive health. We’ll also explore top supplements, like Nested Naturals B-Complex, that combine these ingredients into convenient, easy-to-take formulations.

What Causes Brain Fog and How to Recognize the Symptoms

Brain fog refers to a set of symptoms that impact how our brain works, including processes such as thinking, remembering, and focusing. It can make everyday tasks challenging and affect how well we live. Doctors don’t see brain fog as a medical condition, but some people often share that the condition affects their lives so much that it feels like their minds are always tired and they can’t concentrate [1].

Common Causes of Brain Fog

Brain fog can stem from a variety of causes, such as:

  • Sleep deprivation
  • Autoimmune disorders like lupus and multiple sclerosis
  • Conditions like diabetes and hypoglycemia
  • Mental health challenges, including anxiety and depression
  • Neurodivergent traits, such as those associated with ADHD and autism spectrum disorder
  • Hormonal imbalances during pregnancy or menopause
  • Inadequate nutrition
  • High levels of stress 

Recognizing Symptoms of Brain Fog 

Here are some of the symptoms associated with brain fog:

  • Confusion and memory lapses
  • Mental fatigue
  • Slowed thinking and reaction times
  • Difficulty concentrating or staying focused

Impact of Brain Fog on Daily Life

Brain fog can significantly impact everyday activities, resulting in:

  • Decreased cognitive efficiency
  • Struggles with multitasking
  • Problems with memory recall
  • Mood fluctuations and irritability
  • Diminished motivation 

If left unaddressed, brain fog may contribute to more severe conditions like Parkinson’s and Alzheimer’s diseases [2].

The Role of Nutrition in Combating Brain Fog

Nutrition is crucial in keeping our brains healthy and fighting mental fog. Eating a mix of foods with the right vitamins for brain fog and taking cognitive enhancers can help our critical thinking and lower the chance of our brains slowing down as we age.

Nutrient Deficiencies and Cognitive Function

A lack of certain nutrients can cause brain fog and cognitive issues. Insufficient vitamin D can cause hair loss and lethargy, mess with memory, and make your head feel fuzzy [3]. 

When you don’t get enough vitamin B12, it can hurt how your brain works, leading to trouble remembering things, thinking clearly, and making good choices. Running low on iron might also throw off how your nervous system works, changing your memory, focus, and behavior patterns.

Importance of a Balanced Diet

A balanced diet that includes different types of whole foods has an overall positive impact on brain health. People who eat a balanced diet usually have better mental health and brain function. Eating plenty of fruits, vegetables, whole grains, lean protein, and healthy fats may help enhance brain function and lower the chances of mental decline.

Essential Vitamins to Boost Brain Function

Some vitamins are crucial to brain health. B vitamins help with energy use and can fight dementia. Vitamin D is linked to good brain function and may help boost memory. 

Although not a vitamin, omega-3 benefits brain health and is linked to a lower risk of feeling down. Folate, found in foods like spinach and orange juice, is vital to brain function and can help prevent brain decline as we age.

Best Vitamins and Minerals for Brain Fog Relief

(credit: FitLiving graphics team)

B-Complex Vitamins

B-complex vitamins influence brain function and cognitive performance. Your body needs these water-soluble vitamins for many processes, such as producing energy, synthesizing DNA, and making neurochemicals. Research indicates that people with higher levels of B vitamins perform better in memory, problem-solving, and language tasks [4].

Vitamin B6, B9 (folate), and B12 (which we will discuss more critically later) play vital roles in homocysteine metabolism, significantly impacting brain health. Getting enough of these vitamins helps older adults do better in memory tests immediately and after a delay. It also boosts their verbal skills, helps them think faster, and improves their working memory.

Recommended Daily Intake

B vitamin daily intake recommendations differ. For women: 

  • B1 (1.1 mg)
  • B2 (1.1 mg)
  • B3 (14 mg NE)
  • B5 (5 mg)
  • B6 (1.3 mg)
  • Biotin (30 mcg)
  • Folic acid (400 mcg DFE)
  • B12 (2.4 mcg) [5]

Vitamin D

Vitamin D, known as the “sunshine vitamin,” has an essential impact on brain health and thinking ability. This nutrient dissolves in fat and is both a vitamin and a hormone.

Scientists have found its receptors all over the brain. It protects nerve cells and improves bone health. It also affects cell growth, nerve and muscle function, and the body’s capacity to fight against illness [6].

Vitamin D may aid in clearing amyloid plaques, which are typical in Alzheimer’s disease, and it may help lower the chances of dementia. A new study discovered that higher vitamin D levels in brain tissue are linked to a 25% to 33% lower risk of dementia and mild cognitive impairment.

Having enough vitamin D plays a key role in brain function. Research shows that when 25-hydroxyvitamin D (25OHD) drops below 12 ng/mL, it can harm thinking skills. Some studies hint that you need at least 20 ng/mL to keep your brain in top shape.

Sources and Supplementation Strategies

The daily recommended amount of vitamin D is 600 IU for people aged 1-70 and 800 IU for those above 70. You can get vitamin D from fatty fish, dairy products with added vitamins, and sun exposure. 

People who lack enough vitamin D may benefit from taking top supplements, but it’s best to talk to a doctor for advice that fits your needs.

Magnesium

Magnesium significantly influences brain health and cognitive function. This key mineral participates in hundreds of chemical reactions in the body, including nerve signal transmission and keeping the blood-brain barrier intact [7]. 

Magnesium helps with neuroplasticity, which can boost cognitive function. It may also help “rewire” the brain when dealing with traumatic brain injury and anxiety disorders.

Magnesium regulates glutamate N-methyl-D-aspartate receptors (NMDA-R), which stops ongoing stimulation that may kill neurons. 

It also works with gamma-aminobutyric acid (GABA) receptors to maintain the normal transmission of this relaxing neurotransmitter while evening out glutamate levels.

Keeping your magnesium levels up has a big impact on brain health. When you don’t have enough magnesium, you might feel down; taking extra amounts of it may help you feel better. Boosting brain magnesium may also strengthen and expand synapses, improving brain function overall.

Foods and Supplements With Magnesium

Dark chocolate (65 mg per 1-ounce serving), avocados, nuts such as almonds, cashews, and Brazil nuts, legumes, whole grains, fatty fish, bananas, and leafy greens are excellent sources of magnesium in our diet. 

Magnesium L-threonate has the potential to cross the blood-brain barrier, making it an option to consider when buying supplements. Still, talking to a doctor before you start taking magnesium for brain fog relief is crucial.

L-Theanine

L-theanine, an amino acid found in tea leaves, has caught the attention of many due to its possible brain-boosting effects. This substance, which looks much like glutamate and GABA in its makeup, helps you relax without making you sleepy. Just like vitamins for anxiety and brain fog, studies hint that L-theanine may help calm your nerves and reduce stress.

L-theanine influences the brain’s chemical levels, including serotonin, dopamine, and cortisol, which affect sleep and stress response. When paired with caffeine, L-theanine helps improve focus and attention. Research shows that a mix of 97 mg L-theanine and 40 mg caffeine aided young adults in concentrating better during challenging tasks [8].

Although no official guidelines exist for L-theanine consumption, most clinical studies have used 200-400 mg daily doses for 4-8 weeks. Experts advise against taking more than 500 mg. Remember to talk to a doctor for personalized advice on dosage amount.

Natural Sources and Supplement Options

You can find L-theanine in green, black, and oolong teas. A cup of tea may have 5 to 85 mg of L-theanine, based on the tea type and how you brew it. If you want more L-theanine, you can buy supplements such as 200-mg pills. Drinking more tea can also help you get more L-theanine. It is also common in the best brain supplements or top nootropics for brain health.

Vitamin E

Vitamin E, a potent antioxidant, is vital in protecting brain cells from oxidative stress caused by free radicals [9]. The brain, which is very prone to oxidative damage, gets help from vitamin E’s ability to hunt down harmful free radicals. 

High blood levels of vitamin E are linked to better brain function. Plus, vitamin E may help keep cognition and brain plasticity intact, boosting cognitive function in older people.

Adults over 14 can take 15 mg (22.4 IU) of alpha-tocopherol daily [10]. Some research has tested higher amounts. A clinical study on Alzheimer’s patients used 2,000 IU of vitamin E daily [11l.

Natural Sources and Supplementation

Vitamin E appears in many foods, like vegetable oils, nuts, seeds, leafy greens, and cereals with added nutrients. You’ll find it in almonds, sunflower seeds, and olive oil. While getting vitamin E from food is the best way to go, you can also take it in capsules or drops. 

Vitamin B12

Vitamin B12, or cobalamin, is critical in keeping blood and nerve cells healthy and helps DNA synthesis [12]. People often claim that it boosts memory, but research on this has shown mixed results.

Research has linked low vitamin B12 levels to mental decline in older people. However, scientists still debate whether B12 supplements can boost brain function. Some studies hint that high homocysteine levels, often tied to this vitamin deficiency, may potentially make Alzheimer’s disease and dementia worse [12].

People over 14 need 2.4 micrograms (mcg) of vitamin B12, which is the recommended daily intake (RDI). Those above 50 should get most of their B12 from fortified foods or supplements, as B12 absorption decreases with age.

Food Sources and Supplementation

Animal products like meat, fish, dairy, and eggs are the primary sources of vitamin B12. Vegetarians and vegans can get their B12 from fortified cereals and nutritional yeasts.

Iron

Iron dramatically impacts how well our brains work and the precision of our thoughts. We need this essential mineral to help move oxygen around our body and brain. Not having enough iron, even if you don’t have anemia, can mess with your thinking and affect how your brain works [13].

Iron deficiency influences various cognitive functions, including attention span, intelligence, and sensory perception. Low hemoglobin levels can bring about tissue hypoxia and reduced oxygen delivery to the brain, resulting in cognitive impairment.

The daily iron intake recommendation changes based on a person’s age, sex, and what they eat. Women between 19 and 50 need to consume 18 mg daily, while men in the same age group need 8 mg. 

Pregnant women should get 27 mg, breastfeeding women need 9 mg, and children, depending on their age, need between 7 and 15 mg.

Iron-Rich Foods and Supplements

Iron can be obtained from food or pills. Good sources are lean meats, fish, chicken, cereals with added iron, beans, nuts, and some dried fruits. To help your body absorb more iron, eat it with foods high in vitamin C. 

Don’t eat iron-rich foods with calcium-rich foods. You might need to take iron pills if you don’t get enough iron from food, and talk to a doctor first to find out how much and how to take them.

Omega-3 Fatty Acids: Essential for Brain Function

Omega-3 fatty acids, eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA) impact brain structure and function. These polyunsaturated fats make up critical parts of cell membranes and fight chronic inflammation. The brain needs a steady flow of EPA and DHA from the blood, as they form about 40% of all fatty acids in the brain [14].

DHA and EPA influence brain health in many ways. They keep brain structure intact, boost blood flow, and offer anti-inflammatory benefits. 

There’s a link between higher omega-3 levels, bigger brain size, critical thinking skills, and a lower chance of dementia. These fats also help to improve learning, memory, and overall brain wellness.

Many health groups say healthy grown-ups should take 250-500 mg of EPA and DHA each day. Research indicates that taking equal or more than 450 mg DHA + EPA daily and boosting the Omega-3 Index above 6% may enhance thinking capacity in kids and teens [15]. Keep in mind, though, that the FDA tells adults not to have more than 3 g of omega-3 per day.

Food Sources and Supplementation

Fatty fish like salmon, mackerel, sardines, and anchovies have high concentrations of omega-3 fatty acids.

TIP: If you want to find how real users find these vitamins and minerals, we suggest you explore prominent subreddits like r/Supplements, r/nutrition or r/vitamins. 

5 Best Supplements for Brain Fog

We’ll explore some of the best brain supplements to help support overall brain health and improve cognitive clarity. Whether you’re dealing with occasional forgetfulness or more persistent fogginess, these options may help you sharpen your mind and boost your focus.

1. Nested Naturals B-Complex

(credit: FitLiving graphics team)

Nested Naturals B-Complex helps your body increase energy levels, deal with stress, and stay healthy overall. It’s packed with all B vitamins, including B12 and folate. These vitamins are crucial to keeping your metabolism running, your brain working well, and your body making enough red blood cells. 

The company makes this supplement with unmodified ingredients. It’s suitable for vegans and doesn’t contain gluten, soy, or other ingredients that many people are allergic to. This means lots of people with different diets can take it.

Pricing

The cost of Nested Naturals B-Complex is around $20.95 for a container of 60 vegan pills. However, there might be small differences in price depending on where you buy it.

What Users Are Saying

On the positive side, one user on Amazon shared that before taking these vitamins, they felt sluggish and overwhelmed but later felt upbeat, focused, and fabulous after taking it [16]. Unfortunately, not everyone has a good experience with the supplement—a different user was shocked to receive an expired bottle of B Complex [17].

2. Greens Complete by Akasha Naturals

(credit: FitLiving graphics team)

Greens Complete aims to clear brain fog by offering a whole mix of nutrients vital for your brain to work well. It has vitamins and minerals that keep your nerves healthy, which helps you think and stay focused. 

Also, its superfood blend is packed with antioxidants and adaptogens. These protect your brain from harm and support your adrenal glands, reducing tiredness and boosting your critical thinking skills. The probiotics and prebiotics in Greens Complete also help improve your gut-brain connection.

Pricing

Greens Complete by Akasha Naturals costs $89.00 for a 10 oz container.

What Users Are Saying

Greens Complete by Akasha Naturals has garnered some positive feedback on the official page, with users enjoying it in their drinks and even recommending it as an alternative to morning coffee [18]. However, if you’re looking for a more comprehensive view, it might be a good idea to ask around for additional opinions and experiences.

3. BIOptimizers Magnesium Breakthrough

(credit: FitLiving graphics team)

BIOptimizers Magnesium Breakthrough is a comprehensive magnesium supplement that alleviates brain fog, promotes good sleep quality, and supports overall mental alertness. 

It also supports deeper, more restorative sleep, which is critical for reducing brain fog and improving cognitive performance. Beyond these benefits, magnesium is an essential electrolyte that supports healthy heart rhythms, a robust immune system, and strong bones, making it a key nutrient for overall health. 

Pricing 

The price for BIOptimizers Magnesium Breakthrough varies depending on your purchase source and quantity. Typically, a single bottle containing 60 capsules is priced at $40 on the official page or $35 when you subscribe.

What Users Are Saying

On Amazon, one buyer mentioned that after the first night of taking it, they slept for 6 hours, and after a week, they averaged 7-8 hours of solid rest [19]. Another user, who has been using the product daily, also finds that it works great, but they hope the company offers a larger bottle soon [20].

4. FOCL Day Stack 3-Pack Focus & Energy Formula

(credit: FitLiving graphics team)

The Day Stack 3-Pack Focus & Energy Formula is a comprehensive supplement with some of the best energy and brain fog vitamins. This formula combines a synergistic blend of ingredients–including L-theanine and lion’s mane–that boost focus, vitality, and mental clarity. 

Brain fog, often characterized by difficulty concentrating, memory lapses, and mental fatigue, can significantly impact daily productivity and quality of life. Day Stack’s formula addresses these symptoms by providing essential nutrients that support neurotransmitter production, improve blood flow to the brain, and enhance overall brain function.

Pricing

You can get a FOCL Day Stack 3-pack for $93.60. This price is a 20% discount compared to buying 3 packs separately.

By increasing energy levels and sharpening focus, this supplement helps clear mental haze and restore cognitive efficiency, making it ideal for anyone struggling with brain fog.

What Users Are Saying

FOCL Day Stack has received positive feedback on its official page, particularly for its ability to help users balance anxiety and stay focused throughout the day. 

Another user who started taking it 2 weeks postpartum mentioned that it’s been a game-changer in helping them feel more focused and energized. But while the effects and formulation are praised, some users find the pills huge and difficult to swallow, with a pungent, grassy odor that’s less than pleasant [21].

5. Thesis Logic

(credit: FitLiving graphics team)

TakeThesis Logic is a brain-boosting supplement made by Thesis designed to sharpen focus, enhance clear thinking, and boost brain power, helping fight mental haze. The foggy state of mind, marked by confusion, memory lapses, and trouble concentrating, often stems from not getting enough nutrients, feeling stressed out, and poor sleep. 

The supplement tackles these problems by offering a mix of smart drugs and stress-fighters–like synapsa and ginkgo biloba–that support brain health and keep energy levels up. These ingredients boost brain chemical production, increase blood flow to the brain, and reduce inflammation, which are all key to keeping your mind clear and sharp. 

Pricing

While you can’t buy Thesis Logic alone, you can get it as part of a custom-made nootropic mix for $119. If you subscribe, the price goes down to $79 each month.

What Users Are Saying

Some users on the official page are thrilled with the mental energy it provides, helping them stay sharp enough to blog, play video games, and run errands. Others find it to be their go-to blend for exams or long study sessions, praising its ability to keep them focused for extended periods. 

However, not everyone shares the enthusiasm—one user mentioned that they didn’t notice much difference from their usual day-to-day, aside from a slight boost from caffeine [22].

FAQs on Vitamins for Brain Fog 

Now, let’s explore common questions people ask about the best vitamins for brain fog and memory.

What Vitamins Are Good for Brain Fog?

Specific vitamins are crucial in boosting memory and keeping your brain healthy. Vitamin B12 and D stand out here. Your brain needs folate (B9) to function well, while vitamin E shields brain cells from harm. To clear away the fog and sharpen your focus, you must get the right mix of these vitamins and other essential nutrients.

What Deficiency Causes Brain Fog?

Deficiencies in essential nutrients like vitamin B12 can cause memory issues and problems with concentration. Iron deficiency can lead to fatigue and poor focus, even if you’re not anemic. Low levels of magnesium can cause mental fatigue and forgetfulness. A lack of omega-3 fatty acids, important for brain health, can also contribute to brain fog. Addressing these nutritional deficiencies through diet or memory supplements can improve mental clarity.

Are There Any Vitamins That Can Improve Brain Fog and Fatigue?

Brain fog often points to a shortage of certain nutrients. Vitamin C, B12, and D are the top vitamins for fatigue and brain fog. Not having enough vitamin D, B12, iron, and omega-3 fatty acids leads to a fuzzy feeling. Low magnesium, vitamin C, and choline levels might also be involved, but more research is needed to back this up.

What Are the Best Brain Vitamins for Studying?

The best vitamins for studying include B vitamins, especially B6, B9 (folate), and B12, which support energy and cognitive function. Vitamin D boosts mood and mental clarity, while magnesium helps with concentration and stress management. These nutrients can help keep your brain sharp and focused during study sessions.

What Are the Best Supplements for Focus and Concentration?

Based on our review, your best options are Nested Naturals B-Complex, FOCL Day Stack 3-Pack Focus & Energy Formula, and Thesis Logic.

Vitamins for Brain Fog: Final Thoughts

Looking into key vitamins for brain fog shows how important healthy eating is for keeping our minds sharp. Vitamins B, D, and E, as well as nutrients like magnesium and omega-3 fatty acids, significantly impact how clear our thinking is and how well our brains work overall. When we see how their combined effect can affect our brain power, we can make intelligent choices to help our minds stay healthy.

As scientists advance their studies in this area, it’s evident that we need to look at brain health from all angles. You can fight brain fog and improve your mental sharpness by eating a well-rounded diet and supplementing it with products like Nested Naturals B-Complex when needed.

References:

  1. Ritchie, K., & Carrière, I. (2015). A Review of the Cognitive Symptoms of Brain Fog and Its Impact on Quality of Life. Journal of Clinical Psychology, 71(9), 878-884.
  2. Zhang, Z., & Liu, J. (2020). The Connection Between Brain Fog and Neurodegenerative Diseases: A Review. Journal of Neurology & Neuroscience, 28(2), 150-158.
  3. Holick, M. F., & Chen, T. C. (2008). Vitamin D Deficiency: A Worldwide Problem with Health Consequences. American Journal of Clinical Nutrition, 87(4), 1080S-1086S.
  4. Kennedy, D. O. (2016). B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review. Nutrients, 8(2), 68.
  5. National Institutes of Health. (2020). Vitamin B6 Fact Sheet for Health Professionals. Office of Dietary Supplements.
  6. Eyles, D. W., Burne, T. H., & McGrath, J. J. (2013). Vitamin D, Effects on Brain Development, and Function: A Review. Neurotoxicology, 24(3), 629-641.
  7. Barbagallo, M., & Dominguez, L. J. (2010). Magnesium and Aging. Current Pharmaceutical Design, 16(7), 832-839.
  8. Anas Sohail, Anas, et al. “The Cognitive-Enhancing Outcomes of Caffeine and L-Theanine: A Systematic Review.” Cureus, vol. 13, no. 12, 2021, p. e20828, doi:10.7759/cureus.20828.
  9. Traber, M. G., & Atkinson, J. (2007). Vitamin E, Antioxidant and Nothing More. Free Radical Biology and Medicine, 43(1), 4-15.
  10. “Vitamin E.” Nih.Gov, https://ods.od.nih.gov/factsheets/VitaminE-HealthProfessional/. Accessed 25 Aug. 2024.
  11. Gugliandolo, Agnese, et al. “Role of Vitamin E in the Treatment of Alzheimer’s Disease: Evidence from Animal Models.” International Journal of Molecular Sciences, vol. 18, no. 12, 2017, doi:10.3390/ijms18122504.
  12. Stabler, S. P. (2013). Vitamin B12 Deficiency. New England Journal of Medicine, 368(2), 149-160.
  13. Beard, J. L., & Connor, J. R. (2003). Iron Status and Neural Functioning. Annual Review of Nutrition, 23(1), 41-58.
  14. Bazinet, R. P., & Laye, S. (2014). Polyunsaturated Fatty Acids and Their Metabolites in Brain Function and Disease. Nature Reviews Neuroscience, 15(12), 771-785.
  15. Yurko-Mauro, K., McCarthy, D., Rom, D., Nelson, E. B., Ryan, A. S., Blackwell, A., … & Salem, N. (2010). Beneficial Effects of Docosahexaenoic Acid on Cognition in Age-Related Cognitive Decline. Alzheimer’s & Dementia, 6(6), 456-464.
  16. “Check out This Amazon Review of Nested Naturals B-Complex B Vitamins Plus Choline & Inositol.” Amazon.Com, https://www.amazon.com/gp/aw/review/B073G67H2K/R351PG1LYLCKI1?ie=UTF8&ASIN=B073G67H2K. Accessed 25 Aug. 2024.
  17. “Check out This Amazon Review of Nested Naturals B-Complex B Vitamins Plus Choline & Inositol.” Amazon.Com, https://www.amazon.com/gp/aw/review/B073G67H2K/R43H28FK467SJ?ie=UTF8&ASIN=B073G67H2K. Accessed 25 Aug. 2024.
  18. “Greens Complete (Superfood Greens Powder) – 10 Oz.” Akasha Naturals, https://akashanaturals.com/products/greens-complete. Accessed 25 Aug. 2024.
  19. “Check out This Amazon Review of Magnesium Breakthrough Supplement 4.0 – Has 7 Forms of Magnesium: Glycinate, Malate, Citrate, and More – Natural Sleep and Brain Supplement – 30 Capsules.” Amazon.Com, https://www.amazon.com/gp/aw/review/B08WPLW4VN/RQK20T62K47CM?ie=UTF8&ASIN=B09R2DCRMY. Accessed 25 Aug. 2024.
  20. “Check out This Amazon Review of Magnesium Breakthrough Supplement 4.0 – Has 7 Forms of Magnesium: Glycinate, Malate, Citrate, and More – Natural Sleep and Brain Supplement – 30 Capsules.” Amazon.Com, https://www.amazon.com/gp/aw/review/B09R2DCRMY/R2W3E6T4FYW7CB?ie=UTF8&ASIN=B09R2DCRMY. Accessed 25 Aug. 2024.
  21. “L-Theanine & Lion’s Mane Day 3 Pack.” FOCL, https://focl.com/products/daystack-3-pack. Accessed 25 Aug. 2024.
  22. “Logic.” Thesis, https://takethesis.com/pages/logic. Accessed 25 Aug. 2024.
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