1 Product identity
Ingredient risk
1 ingredient to use with caution
Alpha Brain
BrandOnnit→Other Combinations Capsule 18 ingredients 1 caution DSLD #273141Net contents: 30 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2023-01-23
2 Ingredients (18)
IngredientGroupSafety
Onnit Flow BlendBlend (Combination)—
Oat (straw) extractOats—
Onnit Focus BlendBlend (Combination)—
Huperzia serrata (aerial parts) extractChinese Club Moss—
Onnit Fuel BlendBlend (Combination)—
PterostilbenePterostilbene—
Vegetarian Capsulecapsule—
MaltodextrinMaltodextrin—
Rice concentrateRice—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…
3 Safety cross-reference
Vitamin B6 — Use with Caution
L-Tyrosine — Limited Evidence
⚠ May worsen hyperthyroidism
⚠ Migraine trigger in some
L-Theanine — Limited Evidence
⚠ May enhance sedatives
Phosphatidylserine — Generally Safe
⚠ May enhance anticoagulant effects
⚠ Soy allergy risk (soy-derived)
Cat's Claw — Limited Evidence
⚠ May worsen insulin resistance
⚠ Liver fat accumulation
Choline — Limited Evidence
⚠ Fishy odor at high doses
Bacopa — Conditionally Safe
⚠ GI upset
⚠ May affect thyroid
L-Leucine — Limited Evidence
⚠ May worsen pellagra
⚠ High doses may impair glucose metabolism
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID273141
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2023-01-23
6 More from Onnit
View Onnit Safety Scorecard → 16 products
Active B CompleteDay Pack: Spirulina & ChlorellaEarth Grown Nutrients Black Cherry FlavorEarth Grown Nutrients Lemon Mint FlavorEmulsified MCT Oil Creamy Coconut FlavorEmulsified MCT Oil Creamy Strawberry Flavor7 Cite this page
Vancouver
Pkhakadze G. Alpha Brain — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Oct 18]. Available from: https://supplement.ge/products/dsld-273141/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG