What Vitamin Deficiency Causes Brain Fog?

Low levels of various nutrients, such as vitamin D , vitamin B12 , iron , and omega 3 fatty acids , can potentially lead to brain fog. Our experts recommend adopting a healthy, balanced diet, and to support any shortfalls, a /" target="_blank">multivitamin . You may also wish to consider Mental Focus to support cognitive performance.

What Increases Memory And Focus?

To increase memory and focus, incorporate nutrient-rich foods such as omega 3 fatty acids , B vitamins , and antioxidants found in fruits and vegetables into your diet. Regular exercise and adequate sleep are also crucial for cognitive function and mental clarity. Additionally, practices like mindfulness and stress management can further enhance your ability to concentrate and retain information. You may also wish to take Mental Focus , our supplement to support memory and focus.

Is There A Supplement To Help Me Focus?

Mental Focus contains galangal at 300mg, the level backed by scientific studies to support optimal focus and cognitive performance. Also present is vitamin B5 (Pantothenic Acid) to supports normal mental performance and a reduction of tiredness and fatigue . Plus, iodine, which contributes to normal cognitive and neurological function.

What Is The Best Vitamin For Mental Focus?

The best nutrients to support mental focus and wellbeing, incorporate key nutrients such as omega 3 fatty acids , iodine, B vitamins , vitamin D , ginkgo biloba , ginseng , and galangal into your diet. These nutrients support brain health, memory, and cognitive function. A balanced approach to nutrition can lead to greater mental clarity and resilience.

Mental Focus Supplement

30 capsules, 1 a day, 1 month supply

(47 Read Reviews)

£12.70

Fast acting: Achieve sustained attention, focus and mental alertness in just 30 minutes and keeps you sharp for up to 5 hours
Caffeine-Free Focus: Feel sharp without the jitters or crash
For Busy, Always-on Minds: One capsule a day to support mental performance - perfect for days when you need to stay switched on

Fast acting: Achieve sustained attention, focus and mental alertness in just 30 minutes and keeps you sharp for up to 5 hours
Caffeine-Free Focus: Feel sharp without the jitters or crash
For Busy, Always-on Minds: One capsule a day to support mental performance - perfect for days when you need to stay switched on

Product ID: 790

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FREE DELIVERY on UK orders over £20.. Read more

Product Information
Unlock your natural energy with Mental Focus
Picture experiencing early morning energy or a late afternoon wakefulness without needing a cup of coffee. No jitters - just a steady, natural vitality that keeps you energised throughout your busiest days. With Mental Focus, you can enjoy natural vitality that supports your busy lifestyle.

What is Mental Focus?
Mental Focus harnesses the power of Alpinia Galanga, or Thai ginger, a culinary herb celebrated for its nootropic and energy-supporting properties. This caffeine-free, plant-based supplement is designed to elevate your mental stamina, helping you stay on track with your daily goals.

Why choose Mental Focus?
When fatigue hits, it is hard to perform at your best. Mental Focus helps you to tackle tasks with clarity and engagement. Unlike caffeine, which can lead to a rollercoaster of energy levels, Mental Focus offers sustained energy without the unpleasant side effects.

Attention & focus support
In our fast-paced world, maintaining focus can be challenging. Mental Focus enhances cognitive flexibility, allowing you to juggle multiple tasks efficiently. Whether you are a student, a professional in a high-pressure job, or a gamer, Mental Focus supports your ability to stay attentive and minimise errors for up to five hours.

Support your mental alertness
Stay alert and reduce the risk of costly mistakes with Mental Focus. Clinical studies show that just 300mg (1 capsule) can significantly improve alertness within 30 minutes and sustain it for hours—without the “crash” that often follows caffeine consumption.

How it works
Mental Focus interacts with neurotransmitters linked to pleasure and cognitive function, enhancing your focus and alertness. Each dose is complemented with vitamin B5 and iodine to support mental performance and cognitive health.

Quality you can trust
Produced with a gentle extraction process to preserve active ingredients, Mental Focus is DNA authenticated to ensure quality and optimal outcome.

Experience the difference
With just one capsule of Mental Focus, you can unlock your full cognitive potential and enjoy a more energised, productive day!

If you have questions or are unsure if this product is suitable for you, please contact our expert Nutrition Advisors for guidance.

Visit Nutrition Buzz to find how to unlock your cognitive potential health
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Daily Intake
Adults take 1 capsule daily with a meal. Do not exceed recommended daily intake.
Food supplements should not replace a balanced diet and healthy lifestyle.

Formula
Typically per capsule

Pantothenic Acid (B5)6mg

Iodine60ug

Galangal (as 300mg of a 10:1 extract) 3000mg

Ingredients
Galangal (Alpinia galanga) Root Extract, Bulking Agent (Rice Powder), Capsule Shell (Gelling Agent: Hydroxypropyl Methylcellulose), Anti-caking Agents (Magnesium Stearate & Silicon Dioxide), Pantothenic Acid (Calcium Pantothenate), Potassium Iodide.

Suitable For
This product is suitable for adults.
This product is not suitable during pregnancy and breastfeeding.
This product is suitable for vegetarians and vegans.
Do not take if pregnant or breastfeeding.

Cautions/Allergies
For allergens, please see label where they are highlighted in bold.
This product is free from gluten containing ingredients.

Reviews (47)
"Quick Fix For Fatigue"

By Sean small , 05 Jan 2026

I definitely felt the effects of these nature's best mental focus tablets they actually worked quite quick within about 30 to 40 minutes I would say , I do suffer with a lot of fatigue and these definitely helped with that and at the price of 14.00 its quite a bargain if your like me and suffer with fatigue and the ability to focus occasionally then I would highly recommend these!!

Recommend to a friend: Yes
Incentivised Review: Yes

"Could Work For Others, But I Only Saw A Slight Improvement"

By NICOLA , 25 Dec 2025

Have to say I noticed a slightly improvement on my concentration but not enough to continue taking I don't think....they were ok to take, didn't taste of anything in particular. Took the whole 30 days worth to give them a fair try but not sure they're for me

Recommend to a friend: Don't know
Incentivised Review: Yes

Thank you for taking the time to leave a review! I am glad to hear that you noticed a slight improvement on concentration but I am sorry to hear that you found it didn't offer enough of a benefit for you to carry on taking. I will ensure your feedback is passed onto the relevant departments.

Nature's Best Nutrition Advice

"Better concentration"

By Anonymous , 16 Dec 2025

Verified Purchase

Since I am taking Mental Focus I feel I can concentrate better at work. I trust the quality of Nature''s Best products.

Recommend to a friend: Yes

By Anonymous , 14 Dec 2025

Verified Purchase

I feel so much more focused

Recommend to a friend: Yes

"Neutral Experience"

By Paulina , 09 Dec 2025

I’ve been taking the Nature’s Best Mental Focus tablets for a while, but I haven’t noticed any clear effects yet. The tablets are easy to take and didn’t cause any side effects, which is a plus. However, in terms of focus or mental clarity, I haven’t seen any noticeable improvement.

Recommend to a friend: Don't know

Thank you for taking the time to leave a review.

I am sorry to hear that you have not yet found this product to be effective. I will contact you directly to discuss this further.

Nature's Best Nutrition Advice

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Frequently Asked Questions (4)
Q - "What Vitamin Deficiency Causes Brain Fog?"

A - Low levels of various nutrients, such as vitamin D, vitamin B12, iron, and omega 3 fatty acids, can potentially lead to brain fog. Our experts recommend adopting a healthy, balanced diet, and to support any shortfalls, a multivitamin. You may also wish to consider Mental Focus to support cognitive performance.

Q - "What Increases Memory And Focus?"

A - To increase memory and focus, incorporate nutrient-rich foods such as omega 3 fatty acids, B vitamins, and antioxidants found in fruits and vegetables into your diet. Regular exercise and adequate sleep are also crucial for cognitive function and mental clarity. Additionally, practices like mindfulness and stress management can further enhance your ability to concentrate and retain information. You may also wish to take Mental Focus, our supplement to support memory and focus.

Q - "Is There A Supplement To Help Me Focus?"

A - Mental Focus contains galangal at 300mg, the level backed by scientific studies to support optimal focus and cognitive performance. Also present is vitamin B5 (Pantothenic Acid) to supports normal mental performance and a reduction of tiredness and fatigue. Plus, iodine, which contributes to normal cognitive and neurological function.

Q - "What Is The Best Vitamin For Mental Focus?"

A - The best nutrients to support mental focus and wellbeing, incorporate key nutrients such as omega 3 fatty acids, iodine, B vitamins, vitamin D, ginkgo biloba, ginseng, and galangal into your diet. These nutrients support brain health, memory, and cognitive function. A balanced approach to nutrition can lead to greater mental clarity and resilience.