Alpha Brain
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Alpha Brain falls short.
The most commercially recognised nootropic brand available to Australian buyers. Backed by two clinical studies and NSF Certified for Sport. Imported as a food supplement -- Therapeutic Goods Administration (TGA) listing required for therapeutic claims. Well suited for Australian athletes and mainstream shoppers.
What it does
Alpha Brain is Onnit's flagship nootropic, first released in 2011 and popularised through Joe Rogan's podcast. It is the most recognised nootropic brand in the English-speaking world, making it a familiar choice for Australian buyers. It is imported from the US to Australia as a food supplement. National Sanitation Foundation (NSF) Certified for Sport makes it suitable for Australian drug-tested athletes.
How it works
Alpha Brain uses three proprietary blends -- Onnit Flow Blend, Focus Blend, and Fuel Blend -- containing cholinergics (Alpha-GPC), adaptogens (Bacopa), and amino acids (Tyrosine, Theanine). Because doses are hidden in proprietary blends, individual ingredient doses cannot be verified against clinical thresholds. The two published studies (Onnit-funded, 2016 and 2021) tested the full formula and showed statistically significant improvements in verbal memory and executive function versus placebo.
What to expect
Day one: subtle focus improvement, particularly for users new to cholinergic supplements. Caffeine-free means no energy spike -- effects are gentle. At 4-6 weeks: most users report mild improvements in word retrieval and task focus. The 90-day money-back guarantee is one of the most generous in the category. Ships from the US to Australia -- check the delivery estimate for Australia at checkout.
Hero ingredients
- Lion's ManeUndisclosed
- Bacopa MonnieriUndisclosed
- Alpha-GPCUndisclosed
- L-TyrosineUndisclosed
- Oat Straw
Who it's for
- Two published clinical studies
- High international brand recognition
- Only 2 capsules
Who should skip
- Proprietary blends hide doses
- Subscription cancellation issues
- Therapeutic Goods Administration (TGA) listing required for therapeutic claims -- imported as food supplement
Dosing audit
| Ingredient | Label | Clinical | Status |
|---|---|---|---|
| Lion's Mane (proprietary blend) | Undisclosed | 500mg | ✕ Under |
| Alpha-GPC (proprietary blend) | Undisclosed | 300mg | ✕ Under |
| Bacopa Monnieri (proprietary blend) | Undisclosed | 300mg | ✕ Under |
| L-Tyrosine (proprietary blend) | Undisclosed | 500mg | ✕ Under |
| L-Theanine (proprietary blend) | Undisclosed | 100-200mg | ✕ Under |
| Phosphatidylserine | Undisclosed | 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%
15,776 verified reviews
We don't embed cherry-picked quotes here. Trustpilot is the canonical source — the score above feeds into our Trust pillar.
Read all 15,776 reviews on Trustpilot →Subscribe & save
- Lowest available price
- 90-day money-back guarantee
- Cancel anytime
- Free shipping
Buy a single bottle
- No subscription commitment
- 90-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 if you buy through links on this page, at no extra cost to you. Our scores and rankings follow our published methodology; commissions do not influence them.
Buying in Australia
- Local price
- $122/month
- Status
- Personal Importation SchemeTGA (AUST L)
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Health disclaimer
Therapeutic goods available in Australia are regulated by the Therapeutic Goods Administration (TGA). AUST L–listed products carry pre-approved permitted indications; AUST R–registered products are higher-evidence. Imported products without TGA listing are not assessed by Australian regulators. This page is editorial, not promotional, and does not constitute medical advice. Always read the label and follow directions for use. Consult a qualified healthcare professional before starting any supplement.