The short answer · Memory
Take bacopa monnieri, huperzine a & phosphatidylserine for memory. This is the one to buy.

Vitacost, Synergy®, Cognitive Support, 60 Capsules
$0.76/serving
Bacopa Monnieri 300 mg — inside the studied 300-600 mg window
Of 4,053 products scored for Memory, Vitacost, Synergy®, Cognitive Support, 60 Capsules ranks #1 with a DoseRank score of 85. Bacopa Monnieri and Huperzine A lead the evidence here, backed by Phosphatidylserine and Ginkgo Biloba.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Bacopa Monnieri, Huperzine A & Phosphatidylserine?”Evidence Strong evidence
Bacopa Monnieri and Huperzine A lead the evidence here, backed by Phosphatidylserine and Ginkgo Biloba.
- Bacopa MonnieriThe pick
Strong evidence · 300 mg
Ayurvedic nootropic herb whose bacosides are thought to support memory and reduce anxiety, with benefits building over several weeks.
- Huperzine AThe pick
Strong evidence · 100 mcg
Potent acetylcholinesterase inhibitor derived from Chinese club moss; raises acetylcholine to support memory and focus, but has a narrow effective dose range.
- PhosphatidylserineThe pick
Moderate evidence · 100 mg
Phospholipid concentrated in brain cell membranes; soy- or sunflower-derived supplements are used to support memory, cognition, and cortisol regulation under stress.
The dose“Is the dose actually effective?”Dose fit 69
4 of 4 dosed ingredients land in the studied range. Bacopa Monnieri at 300 mg lands inside the studied 300-600 mg window.
Bacopa Monnieri
Studied window 300-600 mg · this pick 300 mg
Huperzine A
Studied window 50-200 mcg · this pick 100 mcg
Phosphatidylserine
Studied window 100-300 mg · this pick 100 mg
The ranking“Why should I trust this pick?”Trust 30
Limited trust signals so far for this listing. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
- 4,053 products scored
- Never paid placement
- Evidence level: Strong · 85
- 363 brands
- 24 ingredients
The price“Can I do better than $0.76 a serving?”Value 46
$0.76 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.08 per serving.
- 2Nutricost, Huperzine-A, 200 mcg , 240 CapsulesScore 85 · $0.08/servingiHerb
- 8California Gold Nutrition, Bacopa Extract, 320 mg, 120 Veggie CapsulesScore 85 · $0.21/servingiHerb
Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.
Ready?
The #1 pick is $0.76 a serving.Vitacost, Synergy®, Cognitive Support, 60 Capsules — in stock at a tracked retailer.
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Vitacost, Synergy®, Cognitive Support, 60 Capsules ranks #1 for Memory with a DoseRank score of 85. The score blends clinical strength, evidence, dose fit, trust signals and value across 4,053 products scored for this outcome.