





The product's 4 key benefits
- Broadly disclosed 12-ingredient nootropic concept.
- Low 25 mg caffeine amount per capsule.
- Includes L-theanine, citicoline, phosphatidylserine, and L-tyrosine.
- Vegan and non-GMO positioning.
- One-capsule starting option supports tolerance testing.
- Contains caffeine, 25 mg per capsule and 50 mg per 2-capsule serving, and may affect sleep, anxiety or heart rate.
- Contains traces of soy from the phosphatidylserine carrier, so it is not allergen-free.
- Contains microcrystalline cellulose and bamboo silica as processing aids, so it is not an excipient-free formula.
Description of NAD+ Brain
NAD+ Brain is NMN Bio's multi-ingredient nootropic for daytime focus and longer-term cognitive-health positioning. Despite its name, the visible ingredient list does not show NAD+ or NMN as an ingredient. Instead, it combines caffeine and L-theanine with citicoline, L-tyrosine, phosphatidylserine, fisetin, apigenin, inositol, vitamins C, B6, and B5, and zinc. That distinction matters for accurate search copy. It is a caffeinated supplement, not a direct NAD+ capsule, and it should not be presented as preventing dementia, Alzheimer's disease, cognitive decline, or brain aging.
Composition of NAD+ Brain
The official page lists vitamin C, vitamin B6, pantothenic acid, zinc, apigenin, caffeine, citicoline, fisetin, inositol, L-theanine, L-tyrosine, and phosphatidylserine. It discloses 50 mg apigenin and 80 mg fisetin, and says one capsule contains 25 mg caffeine. The page describes 12 core formula ingredients, but the accessible text does not clearly provide every amount in one complete panel. Other ingredients include microcrystalline cellulose, bamboo silica, and a vegetable HPMC capsule. The product is vegan and non-GMO, with a stated trace-soy warning that matters for allergy review.
- Caffeine at 25 mg per capsule according to the official FAQ.
- L-theanine, citicoline, L-tyrosine, phosphatidylserine, and inositol.
- Apigenin at 50 mg and fisetin at 80 mg.
- Vitamins C, B6 and B5 plus zinc.
Ingredient Sourcing and Origin of Raw Materials
NMN Bio states that NAD+ Brain is third-party tested and packaged at a UK facility certified to GMP and ISO 9001 standards. The page says the formula is vegan, non-GMO, and free from gluten, nuts, fish, shellfish, and dairy, while noting possible traces of soy. It does not clearly identify the source country, branded form, or extract standardization for every botanical and amino-acid-related ingredient in the visible panel. Facility certifications support manufacturing controls, but they do not validate strong disease-prevention or neuroprotection claims.
How to Take NAD+ Brain
The recommended serving is two capsules in the morning. The brand suggests starting with one capsule, which provides 25 mg caffeine, to assess tolerance. It discusses a range up to four capsules, but users should not escalate without checking the current label and professional advice. Count coffee, tea, energy products, and stimulant medication in total daily caffeine, and avoid afternoon or evening use when sleep is sensitive.
- Start with one capsule in the morning to assess caffeine and formula tolerance.
- Use the current label serving and count all other caffeine sources.
- Avoid late-day dosing and do not combine casually with other nootropics or stimulants.
- Stop use for palpitations, marked anxiety, severe headache, allergic symptoms, or another concerning reaction.
Price and Where to Buy NAD+ Brain
The TBS listing shows $86.15 (€73.95), while the current official UK store displayed $83.70 (£62) for one bottle before subscriptions. Prices, bottle duration, shipping, and taxes should be confirmed at checkout. A fair comparison requires the full Supplement Facts panel, number of capsules, and dose of every active, not only the 12-ingredient headline. US buyers should also confirm availability and the exact trace-soy and caffeine labeling on the imported product.
My Take on NAD+ Brain
My assessment is based on the published formula. The caffeine and L-theanine pairing, plus citicoline and phosphatidylserine, gives the product a recognizable nootropic structure, and starting at one capsule is sensible. The weaknesses are incomplete amount visibility online, a misleadingly interpretable product name, caffeine-related tradeoffs, and marketing claims that go beyond what can responsibly be promised. People using antidepressants, thyroid medication, levodopa, stimulants, blood-pressure medication, or multiple cognition supplements need professional screening. It is a daytime focus blend, not a dementia-prevention strategy.
L-tyrosine and citicoline can be relevant to medication and neurological contexts. Caffeine may worsen anxiety, palpitations, reflux, or insomnia even when paired with L-theanine.
Pregnancy, breastfeeding, childhood use, and caffeine-sensitive conditions are reasons to avoid self-directed use. The official page specifically says the product is not recommended for children or pregnant women.
A consumer comparing it with coffee should look beyond total caffeine. The additional compounds change cost, potential interactions, and attribution of both benefits and side effects.
For a careful personal trial, record the exact serving, timing, tolerance, and any other products used at the same time. NAD+ Brain should be judged against its current label and intended role, with the stated precautions reviewed before a recurring purchase.
The Best Supplements' editorial guidelines guarantee transparency and reliability: all our content is written by industry specialists and validated against 7 key criteria*, so every publication delivers quality information, promo codes, and reviews.
To support The Best Supplements, links on this site are affiliate links: we may earn a commission when you buy through these links, at no extra cost to you. By using the site you accept our terms of use and our editorial policy.
The full brand review

NMN Bio

⚡ Supplements you might also like


Collagen+ Eternity - Granions


Daily Ultimate Essentials - Im8health


Daily Ultimate Longevity - Im8health

NAD+ Cell Formula - Life Extension
The 7 key criteria behind our reviews
Every piece of content published on The Best Supplements is carefully written by passionate experts, following a rigorous process. The Best Supplements is committed to providing information that is reliable, useful, and enjoyable to read.
Specialized, committed writers


Rigorous research behind every fact
Full transparency on sources
Focused on your real needs

Original, authentic content
Articles updated continuously
Compliance with standards and editorial ethics

Our favorite brand this month 🧡
Our pick of the month, one to try without hesitation.







