NEW
🧠 Phosphatidylserine
Cost per serving
$0.48
Avg·−32%
other · 26 active deals
The best-value Phosphatidylserine right now is about $0.09 per dose — across 26 tracked products the median is $0.305/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.
Right now the best value across our full Phosphatidylserine catalog is at $0.09 per serving.
Every Phosphatidylserine deal above is ranked by real cost per dose with no paid placement — see our and .
Independent third-party testing is 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.
Micro Ingredients Lions Mane+ with Omega-3 & Phosphatidylserine – 240… at $0.09 — the lowest cost-per-dose phosphatidylserine in our catalog. See the full ranking on the Best Phosphatidylserine page.
We're tracking 26 active Phosphatidylserine deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Across 26 tracked Phosphatidylserine deals the median cost-per-dose is $0.305; the cheapest quartile comes in under $0.200 . Anything below the median is a solid deal for the same molecule.
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.
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.
Cost per serving
$0.48
Avg·−32%Cost per serving
$0.25
Avg·−63%Cost per serving
$0.22
Avg·−71%120 servings · ~120-day supply
Cost per serving
$0.57
Pricey60 servings · ~60-day supply
Cost per serving
$0.32
Avg·−49%120 servings · ~120-day supply
Cost per serving
$0.58
60 servings · ~60-day supply
Cost per serving
$0.45
Avg·−35%30 servings · ~30-day supply
Cost per serving
$0.89
Pricey90 servings · ~90-day supply
Cost per serving
$0.25
Avg·−63%100 servings · ~100-day supply
Cost per serving
$0.42
Avg·−38%120 servings · ~120-day supply
Cost per serving
$0.50
90 servings · ~90-day supply
Cost per serving
$1.15
Pricey50 servings · ~50-day supply
Cost per serving
$0.09
240 servings · ~240-day supply
Cost per serving
$0.20
Avg·−75%120 servings · ~120-day supply
Cost per serving
$1.35
Pricey60 servings · ~60-day supply
Cost per serving
$0.25
120 servings · ~120-day supply
Cost per serving
$0.11
240 servings · ~240-day supply
Cost per serving
$0.45
Avg·−36%120 servings · ~120-day supply
Cost per serving
$0.29
Avg·−53%90 servings · ~90-day supply
Cost per serving
$0.11
240 servings · ~240-day supply
Cost per serving
$0.82
Pricey60 servings · ~60-day supply
Cost per serving
$1.13
Pricey60 servings · ~60-day supply
Cost per serving
$0.13
Cheap·−84%200 servings · ~200-day supply
Cost per serving
$0.20
Cheap·−75%120 servings · ~120-day supply
Cost per serving
$0.10
240 servings · ~240-day supply
Cost per serving
$0.17
Cheap·−79%120 servings · ~120-day supply
SuperSmart USA LLC · SuperSmart · 🧠 Phosphatidylserine
CPS
Price
$29.00
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$14.94
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$25.99
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$34.37
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$37.99
Amazon.com · 🥚 Lecithin
CPS
Price
$34.95
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$13.59
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$80.39
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$24.99
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$50.37
Amazon.com · 🥚 Lecithin
CPS
Price
$44.95
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$57.26
Amazon.com · 🍄 Lion's Mane
CPS
Price
$21.99
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$23.99
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$81.00
Amazon.com · 🥚 Lecithin
CPS
Price
$29.95
Amazon.com · 🧠 Choline
CPS
Price
$26.99
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$53.80
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$26.39
Amazon.com · 🥚 Lecithin
CPS
Price
$26.99
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$49.25
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$68.00
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$25.95
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$23.95
Amazon.com · 🥚 Lecithin
CPS
Price
$24.95
Amazon.com · 🧠 Phosphatidylserine
CPS
Price
$19.95
60 servings · ~60-day supply
60 servings · ~60-day supply
