🧠
Phosphatidylserine
other · 28 active deals
How much does Phosphatidylserine cost?
The best-value Phosphatidylserine right now is about $0.07 per dose — across the 26 we can price per dose the median is $0.327/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Phosphatidylserine deal here is ranked by cost per dose — what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Prices checked · live from the Amazon US catalog.
Right now the best value across our full Phosphatidylserine catalog is at $0.07 per serving.
Median $0.327/servingCheapest quartile under $0.204across 26 tracked Phosphatidylserine deals
Brain Supplement Alpha GPC 300mg Phosphatidylserine Bacopa…
Clean NutraceuticalsAmazon.com
$0.42/serving
$24.950°
PS 100 Phosphatidylserine 300mg - SuperSmart | High Potency…
SuperSmart USA LLCSuperSmart
$0.48/serving
$29.000°
Phosphatidylserine 400 mg – Sunflower Phosphatidylserine…
Leaping LynxAmazon.com
$0.25/serving
$14.940°
Wellness Resources PhosphatidylSerine Soy-Free Sunflower…
Wellness ResourcesAmazon.com
$0.32/serving
$37.990°
Soy Free Phosphatidylserine 100mg Softgel - PS Supplement…
Natural BioScienceAmazon.com
$0.58/serving
$34.950°
BIOTICS RESEARCH Phosphatidylserine Supports Cognitive Health.…
BIOTICS RESEARCHAmazon.com
$0.89/serving
$80.390°
Phosphatidylserine Supplement 1000mg Memory Ultimate Complex…
We Like VitaminsAmazon.com
$0.25/serving
$24.990°
Soy Free Phosphatidylserine 100mg - Phosphatidylserine…
Natural BioScienceAmazon.com
$0.50/serving
$44.950°
PROTOCOL FOR LIFE BALANCE Phosphatidylserine 300mg - Supports…
PROTOCOL FOR LIFE BALANCEAmazon.com
$1.30/serving
$65.000°
Pure Encapsulations PS 100 | Phosphatidylserine Amino Acid…
Pure EncapsulationsAmazon.com
$1.35/serving
$81.000°
Number One Nutrition Premium Phosphatidylserine 400mg
Number One NutritionAmazon.com
$0.25/serving
$29.950°
Micro Ingredients Phosphatidylserine 600 mg Per Serving
Micro IngredientsAmazon.com
$0.07/serving
$15.990°
NatureBell Phosphatidylserine 500mg - 240 Capsules - Brain…
NatureBellAmazon.com
$0.11/serving
$26.990°
Integrative Therapeutics Phosphatidylserine - Brain…
Integrative TherapeuticsAmazon.com
$0.82/serving
$49.250°
Nutricost Phosphatidylserine (400mg) 120 Capsules, Gluten Free
NutricostAmazon.com
$0.20/serving
$23.950°
Every Phosphatidylserine deal above is ranked by real cost per dose with no paid placement — see our and .
Independent testing
1 of 24 tracked Phosphatidylserine brands here are flagged as carrying independent third-party testing — a voluntary check of a product's identity, potency and contaminants by an outside lab. It's a quality signal, not a value or efficacy claim. Confirm any brand's current status on the official registries:
Testing status is self-reported by the brand or drawn from public certification and may change — always verify on the official registry before purchase.
Phosphatidylserine deals — FAQ
- How much does Phosphatidylserine cost?
The cheapest phosphatidylserine we track works out to $0.07 , against a typical $0.33 across the 26 we can price per dose — about $2.00 a month at the cheapest. That is real from live Amazon US prices, not the sticker price. The full ranking is on the Best Phosphatidylserine page.
- What is the best-value Phosphatidylserine per dose?
Micro Ingredients Phosphatidylserine 600 mg at $0.07 per serving — the lowest cost-per-dose phosphatidylserine in our catalog. See the full ranking on the Best Phosphatidylserine page.
- How many Phosphatidylserine deals are live right now?
We're tracking 28 active Phosphatidylserine deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
- What's a good price for Phosphatidylserine per dose?
Across the 26 Phosphatidylserine deals we can price per dose (combination products are left out — their single label dose belongs to whichever ingredient the product is built around) the median cost-per-dose is $0.327; the cheapest quartile comes in under $0.204 . Anything below the median is a solid deal for the same molecule.
- How does VitaminDB rank Phosphatidylserine deals?
Related supplements
References & sources
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.