MemoPryl vs Alpha Brain
Onnit’s Alpha Brain is a flagship name in the nootropic world, popular with biohackers and athletes chasing ‘flow state.’ MemoPryl is aimed more squarely at memory and stress. An honest, side-by-side look at ingredients, evidence, price and value.
Quick Verdict
Alpha Brain is a legitimate, established nootropic with a broad stack — but it hides its exact doses inside proprietary blends and is built for short-term focus and ‘flow,’ not the memory-and-stress axis. MemoPryl shares the key cognitive ingredients (Bacopa, L-Theanine, Huperzine A), shows them on a standard label, adds Rhodiola for stress, and costs less at a fixed $49 with a 60-day guarantee. For everyday memory support with clearer labelling, MemoPryl wins; for athletes chasing pure focus sessions, Alpha Brain remains a solid pick.
At-a-Glance Scores
Editorial scores from the MemoPryl team using the transparent methodology described at the bottom of this page. These reflect our assessment, not aggregated customer ratings.
MemoPryl™
- Lists its ingredients on a standard label rather than hiding doses inside proprietary blends
- Adds Rhodiola Rosea for stress — Alpha Brain has no adaptogen
- Lower, single fixed price ($49) than Alpha Brain’s larger sizes
Alpha Brain
- Long-established, heavily reviewed nootropic since 2011
- Broad ingredient stack including Alpha-GPC and Cat’s Claw
- Good for short-term focus and ‘flow state’ sessions
MemoPryl vs Alpha Brain: Side-by-Side
| Feature | MemoPryl™ | Alpha Brain |
|---|---|---|
| Primary focus | Memory + stress resilience | Focus & ‘flow state’ |
| Core ingredients | Bacopa Monnieri, Rhodiola Rosea, L-Theanine, Panax Ginseng, Huperzine A and Pure Honey | Alpha-GPC, Bacopa, Huperzine A, Cat’s Claw + more |
| Shared ingredients | Bacopa, L-Theanine, Huperzine A | Bacopa, L-Theanine, Huperzine A |
| Dosing transparency | Standard label | Proprietary blends (not all doses disclosed) |
| Adaptogens | Rhodiola Rosea | None (uses Cat’s Claw, oat straw) |
| Caffeine-free | Yes | Yes |
| Typical price | $49 / bottle | ~$35–$80 |
| Guarantee | 60-day money-back | Onnit guarantee |
Key Facts
- MemoPryl ingredients
- Bacopa Monnieri, Rhodiola Rosea, L-Theanine, Panax Ginseng, Huperzine A and Pure Honey
- Alpha Brain ingredients
- Alpha-GPC, Bacopa, Huperzia Serrata (Huperzine A), L-Tyrosine, L-Theanine, Oat Straw, Phosphatidylserine, Cat’s Claw, L-Leucine, Pterostilbene and vitamin B6
- MemoPryl price
- $49 / bottle (official store)
- Alpha Brain price
- ~$35 (30 ct) to ~$80 (45-day supply) on the official site
- MemoPryl guarantee
- 60-day money-back guarantee
- Alpha Brain guarantee
- Onnit money-back guarantee
- Alpha Brain maker
- Onnit
Support Your Memory the Natural Way
MemoPryl pairs Bacopa, Rhodiola, L-Theanine, Panax Ginseng and Huperzine A in one caffeine-free daily formula — backed by a 60-day money-back guarantee.
Visit the Official WebsitePros & Cons
MemoPryl™
Pros
- Lists its ingredients on a standard label rather than hiding doses inside proprietary blends
- Adds Rhodiola Rosea for stress — Alpha Brain has no adaptogen
- Lower, single fixed price ($49) than Alpha Brain’s larger sizes
- Focused on the memory + stress axis rather than short-term ‘flow’
Cons
- Alpha Brain has a longer track record and bigger research footprint as a brand
- Fewer total ingredients than Alpha Brain’s broad stack
Alpha Brain
Pros
- Long-established, heavily reviewed nootropic since 2011
- Broad ingredient stack including Alpha-GPC and Cat’s Claw
- Good for short-term focus and ‘flow state’ sessions
- Backed by Onnit’s money-back guarantee
Cons
- Uses proprietary blends, so you can’t see the exact dose of each ingredient
- No adaptogen for stress resilience
- Larger sizes are premium-priced (~$80)
- Positioned for focus/flow, not specifically long-term memory
Frequently Asked Questions
Is MemoPryl a good Alpha Brain alternative?
Yes. MemoPryl shares Alpha Brain’s key cognitive ingredients (Bacopa, L-Theanine, Huperzine A), adds Rhodiola for stress, lists doses on a standard label, and costs less at a fixed $49.
What is the main difference between them?
Alpha Brain targets focus and 'flow state' using proprietary blends, while MemoPryl targets memory and stress with an openly listed botanical formula including an adaptogen.
Are Alpha Brain’s doses disclosed?
Not fully. Alpha Brain groups several ingredients into proprietary 'Flow,' 'Focus' and 'Fuel' blends, so the exact amount of each is not all shown on the label.
Which is cheaper, MemoPryl or Alpha Brain?
MemoPryl is a fixed $49 per bottle. Alpha Brain ranges from roughly $35 for a small bottle to about $80 for a 45-day supply.
Do both contain Huperzine A?
Yes. Both include Huperzine A (from Huperzia serrata) along with Bacopa and L-Theanine.
Ready to Try MemoPryl?
Order the original formula securely from the official store with free US shipping and a 60-day money-back guarantee.
Order SecurelyMore MemoPryl Comparisons
How We Score
Our editorial score weights: Ingredients 25%, Scientific support 20%, Customer satisfaction 15%, Value for money 15%, Guarantee 10%, Safety 10%, Availability 5%. Scores represent the considered opinion of the MemoPryl Editorial Team based on publicly available information as of June 12, 2026.