FANCL BRAINs
FANCL BRAINs falls short.
FANCL BRAINs is a Ministry of Health, Labour and Welfare (MHLW) compliant Japanese functional food (機能性表示食品) from one of Japan's most trusted health brands. Available nationwide at drugstores, convenience stores, and Amazon Japan. A mainstream option for Japanese consumers who prefer domestic brands with Japanese-language labels and local customer support. FANCL was acquired by Kirin Holdings in 2024. Kirin has launched an international DTC arm (KHSI Pty Ltd, Sydney) from April 2026 and is actively developing new brain health ingredients (Agrimonia pilosa). Kirin's strategic focus on longevity and cognitive health reinforces FANCL BRAINs' long-term credibility.
What it does
FANCL BRAINs is a Japanese functional food supplement (機能性表示食品) formulated to support memory and cognitive function. Made by FANCL Corporation, a household name in Japanese health and beauty with over 40 years of history. Unlike imported Western nootropics, FANCL BRAINs is sold in every major drugstore chain in Japan (Matsumoto Kiyoshi, Welcia, Sugi Pharmacy) and is registered under Japan's Food with Function Claims system — meaning the cognitive claims have been filed with the Consumer Affairs Agency (消費者庁).
How it works
The formula combines three complementary pathways: DHA (300mg) supports neuronal membrane fluidity and synaptic transmission — the brain is approximately 60% fat by dry weight and DHA is its primary structural omega-3. Ginkgo Biloba (60mg) promotes cerebral blood flow via vasodilation and platelet-activating factor inhibition, improving oxygen and glucose delivery to neurons. Phosphatidylserine (50mg) supports cell membrane integrity and cortisol regulation. All three ingredients are within MHLW (厚生労働省) guidelines and have EFSA/FDA-recognised safety profiles.
What to expect
Weeks 1-2: no noticeable acute effects — this is a foundational supplement, not a stimulant. Weeks 4-6: subtle improvements in recall speed and mental clarity, particularly in adults over 40. At 12+ weeks: sustained brain health maintenance. FANCL recommends 3 capsules daily with water. Available for same-day delivery via Amazon Japan Prime or in-store pickup at any FANCL retail location. At approximately ¥7,585/month (~$50 USD), it is significantly cheaper than imported alternatives with zero import duty or customs risk.
Hero ingredients
- DHA300mg
- Ginkgo Biloba60mg
- Phosphatidylserine50mg
Who it's for
- MHLW-compliant Japanese brand
- Available on Amazon Japan
- Affordable
Who should skip
- Lower clinical doses
- No money-back guarantee
- Amazon-only affiliate
Dosing audit
| Ingredient | Label | Clinical | Status |
|---|---|---|---|
| DHA (Docosahexaenoic Acid) | 300mg | 500mg | ✕ Under |
| Ginkgo Biloba | 60mg | 120mg | ✕ Under |
| Phosphatidylserine | 50mg | 100mg | ✕ Under |
Ingredient quality
Number and quality of evidence-graded ingredients. Trademarked extracts and standardized actives raise this score.
Dosing vs. clinical evidence
How many ingredients meet their clinical-trial dose. Underdosing flagship actives is the biggest score deduction.
Formula transparency
Full disclosure of every ingredient at its exact dose. Proprietary blends are scored as opaque.
Value for money
Cost per month relative to per-serving clinical doses delivered. Cheaper products with underdoses score lower.
Brand trust
Brand reputation, third-party testing, refund track record, and Trustpilot signal across multiple years.
How the score is computed
Each pillar is weighted by editorial importance. Weights are constant across every brand we audit — they're not adjusted to favour any particular product.
- Ingredient quality25%
- Dosing vs. clinical evidence30%
- Formula transparency20%
- Value for money15%
- Brand trust10%
No Trustpilot profile
FANCLdoesn't have an active Trustpilot listing — this is common for Amazon-only sellers, marketplace brands, and regional pharmacy chains.
The Trust pillar in our editorial score still applies and reflects brand reputation, third-party testing, and refund track record.
Buy a single bottle
- No subscription commitment
- 0-day money-back still applies
- Faster delivery if in stock
- Higher per-bottle price than subscription
The fine print
Full refund if you're not satisfied. Brand-direct guarantee, not Amazon's.
We score every brand on cancellation friction. Auto-deduct from the Trust pillar if you have to email to cancel.
We earn a commission on the click. Scores are computed before commission lookup — read the methodology to verify.
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健康に関する免責事項
本ページは教育目的の編集コンテンツであり、医学的助言を構成するものではありません。日本国内で販売される機能性表示食品（FFC）および特定保健用食品（FOSHU）は、消費者庁への届出または許可を必要とします。届出のない輸入品については、日本の薬機法（旧薬事法）の下で疾病治療を示唆する表現は規制されます。サプリメントを開始する前に、必ず資格のある医療専門家にご相談ください。This page is editorial and not medical advice. Foods with Function Claims (FFC) and Foods for Specified Health Uses (FOSHU) sold in Japan require notification or approval from the Consumer Affairs Agency. Imported products without notification cannot make disease-treatment claims under the Pharmaceuticals and Medical Devices (PMD) Act. Note: In July 2026, the Consumer Affairs Agency (CAA) opened a public comment period (Notice No. 235080088, closes 30 July 2026) on proposed revisions to permitted claim wording for FFC-notified ingredients including DHA, phosphatidylserine, and NMN; compliant claim language may require updating once the final Cabinet Office Order is published. Consult a qualified healthcare professional before starting any supplement.