Phosphatidylserine, ranked by real cost

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Phosphatidylserine (PS) is a phospholipid that is a key component of cell membranes, particularly concentrated in the brain. It is one of very few supplements with an FDA-qualified health claim, stating that it "may reduce the risk of cognitive dysfunction in the elderly." Clinical studies have shown benefits for memory, attention, and processing speed in older adults. In athletes, phosphatidylserine has been studied for its ability to blunt cortisol response during intense training. Modern supplements are derived from soy or sunflower lecithin (earlier products used bovine brain). Typical doses range from 100–300mg per day. Products below are ranked by cost at your chosen daily dose.

66 products
# Product 30-day cost Supply Sticker
1
BulkSupplements.com Phosphatidylserine Capsules - Phosphatidylserine Supplement - Gluten Free, 1 Capsule per Serving (60mg), 240 Capsules (Pack of 1)
BulkSupplements Store
Capsules
$2.50 48d $19.97 View on Amazon
2
Phosphatidylserine, 500mg, 240 Veggie Capsules 100% Vegetarian, Non-GMO & Gluten Free
VitaCosmoX Store
Capsules
$4.99 40d $19.95 View on Amazon
3
Phosphatidylserine Supplement, 400mg Serving, 240 Capsules – Soy Free Sunflower Lecithin Source
DEAL SUPPLEMENT Store
Capsules
$6.24 32d $24.95 View on Amazon
4
ML Naturals Phosphatidyl Serine 200mg (Per Serving) – 120 Vegetable Capsules – Non-GMO – Supports Memory & Brain Function
ML Naturals Store
Capsules
$7.00 40d $13.99 View on Amazon
5
Doctor's Best Phosphatidylserine Supplement 100 mg - Phosphatidyl Serine Capsules for Men & Women, Memory & Cognitive Support for Adults, Supports Brain Health, Gluten Free, Vegan - 120 Veg Caps
Doctor's BEST Store
Capsules
$7.25 40d $28.99 View on Amazon
6
BESTVITE Phosphatidylserine 100mg per Capsule (120 Vegetarian Capsules) with Sharp-PS® Green - Patented and Clinically Tested - Stearate Free - Soy Free - Gluten Free - Vegan - Non GMO
BESTVITE Store
Capsules3rd-party tested
$8.25 40d $32.99 View on Amazon
7
Swanson Phosphatidylserine 100 Milligrams 90 Sgels
Swanson Store
Softgels
$8.80 30d $26.39 View on Amazon
8
NOW Foods Supplements, Phosphatidyl Serine 100 mg with Phospholipid compound derived from Soy Lecithin, 120 Veg Capsules
NOW Foods Store
Capsules
$9.27 40d $37.09 View on Amazon
9
Phosphatidylserine 100mg, Memory & Brain Support, Soy-Free, 30-day supply | Supports Focus, Enhances Mental Clarity, Clears Brain Fog, and Helps with Daily Stress Management
Intelligent Labs Store
Capsules
$9.66 15d $28.99 View on Amazon
10
Swanson Phosphatidylserine 100 mg 90 Sgels (2 Pack)
Swanson Ultra
SoftgelsFew reviews
$10.10 60d $60.59 View on Amazon
11
NatureBell Phosphatidylserine 500mg - 240 Capsules - Brain Health Support for Men & Women* - Bioavailable Sunflower Lecithin - Easy-to-Swallow Supplement - Gluten-Free
NatureBell Store
Capsules3rd-party tested
$10.12 27d $26.99 View on Amazon
12
Phosphatidylserine Pure 500mg – 180 Vegetarian Pills, 3-Month Supply, Supplement for Strengthening Memory, Focus & Cognitive Function, Made in USA, Lab Tested, Non GMO
LongLifeNutri Store
Capsules3rd-party tested
$10.30 30d $30.89 View on Amazon
13
PhosphatidylSerine Supplement 300mg Per Serving, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood
Double Wood Supplements Store
Capsules
$10.48 12d $20.95 View on Amazon
14
Swanson Phosphatidylserine 100 Milligrams 30 Sgels
Swanson Store
Softgels
$10.49 10d $10.49 View on Amazon
15
NOW Foods Supplements, Phosphatidyl Serine 100 mg with Phospholipid compound derived from Soy Lecithin, 60 Veg Capsules
NOW Foods Store
Capsules
$10.61 20d $21.23 View on Amazon
16
Life Extension PS Caps, phosphatidylserine, for Cognitive Performance, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
Life Extension Store
Capsules
$10.80 33d $36.00 View on Amazon
17
Choline Gummies for Kids & Adults, Choline Supplements 500mg with DHA, Phosphatidylserine for Brain Health, Focus, Immune Support, Sugar-Free, Vegan, Strawberry Flavor, 60 Gummies
NATISLAND Store
GummiesFew reviews
$11.00 16d $21.99 View on Amazon
18
PhosphatidylSerine Nootropics Brain Support Supplement - Evlution Nutrition Phosphatidylserine 300mg per Serving Brain Supplement for Memory and Focus Support - Vegan and Non-GMO (30 Servings)
Evlution Store
Capsules
$11.61 6d $11.61 View on Amazon
19
Natural Factors, Phosphatidylserine, Support for Memory, Concentration and Brain Functions, Soy and Gluten Free, 120 Softgels
Natural Factors Store
Softgels3rd-party tested
$12.59 40d $50.37 View on Amazon
20
Source Naturals Phosphatidyl Serine Matrix 500mg - 60 Softgels
Source Naturals Store
Softgels
$12.89 20d $25.79 View on Amazon
21
Jarrow Formulas PS100 Phosphatidylserine 100mg, Dietary Supplement for Brain Health and Cognitive Function Support, 120 Softgels, Up to a 40-120 Day Supply
Jarrow Formulas Store
Softgels
$13.45 40d $53.78 View on Amazon
22
Source Naturals Phosphatidyl Serine Complex Stablilized Enzyme Supplement 500mg - 100% Pure - 60 Softgels
Source Naturals Store
Softgels
$13.79 20d $27.59 View on Amazon
23
NOW Foods Supplements, Soy-Free Phosphatidyl Serine (150mg), Brain Health*, 60 Veg Capsules
NOW Foods Store
Capsules
$13.90 30d $27.80 View on Amazon
24
WellYeah Kid's Phosphatidylserine Gummies (100mg) Phosphatidylserine Supplement | Cognitive Support | Raspberry Flavor | Gluten Free, Non GMO | 60 Count
WellYeah Store
GummiesFew reviews
$13.99 10d $13.99 View on Amazon
25
Natural Factors, Phosphatidylserine, Support for Memory, Concentration and Brain Functions, Soy and Gluten Free, 60 Softgels
Natural Factors Store
Softgels3rd-party tested
$13.99 20d $27.97 View on Amazon
26
MRM Nutrition PS 10mg - Phosphatidylserine Supplement - 60 Servings | Supports Mental Focus, Phospholipid Supplement to Support Healthy Cognition & Brain Function for Women & Men, Gluten Free
MRM Store
Softgels
$14.50 20d $28.99 View on Amazon
27
Natural Factors, Phosphatidylserine, Support for Memory, Concentration and Brain Functions, Soy and Gluten Free, 30 Softgels
Natural Factors Store
Softgels3rd-party tested
$14.67 10d $14.67 View on Amazon
28
Brain Supplements Gummies - 3X Strength Brain Gummy Vitamin Plus Nootropics For Memory, Focus, Concentration - Phosphatidylserine, B6, B12 & Nootropic, Clarity Support Supplement - 60 Gummies
Nature's Nutrition Store
Gummies
$14.82 5d $14.82 View on Amazon
29
Soy Free Phosphatidylserine 100mg - Phosphatidylserine Supplement from Sunflower Lecithin, Patented Sharp PS100, Brain Health, Memory Aid, Cortisol Control, Mental Sharpness, Non GMO, 90 Softgels
Natural BioScience Store
Softgels
$14.98 30d $44.95 View on Amazon
30
Number One Nutrition Premium Phosphatidylserine 400mg, Derived from Sunflower Lecithin to Help Support Memory, Focus & Cognition Naturally, Soy Free, 120 Veg Caps
Number One Nutrition Store
Capsules
$14.98 40d $29.95 View on Amazon
31
Jarrow Formulas PS100 Phosphatidylserine 100mg, Dietary Supplement for Brain Health and Cognitive Function Support, 120 Capsules, Up to a 120 Day Supply
Jarrow Formulas Store
Capsules
$15.25 40d $60.99 View on Amazon
32
Source Naturals Phosphatidyl Serine Matrix 500 mg - 30 Softgels
Source Naturals Store
Softgels
$15.73 10d $15.73 View on Amazon
33
Toniiq Phosphatidylserine - 400mg Formula - World’s First 50% Purity - Highest Purity in the US - Soy Free Phosphatidylserine Supplement - 90 Veggie Capsules
Toniiq
Capsules
$16.17 30d $24.26 View on Amazon
34
BoostCeuticals Phosphatidylserine 100mg with Ginkgo DMAE Gotu Kola - Memory, Stress & Cortisol Support, Cognitive Focus, Sleep Health, Brain Function Supplement, 90 Capsules
BoostCeuticals Store
Capsules3rd-party tested
$16.57 15d $24.85 View on Amazon
35
Phosphatidylserine Supplement 100mg, Focus Gummies for Kids Teens + Vitamin C & D3 400IU, Sugar Free Kids Brain Gummies Increase Attention & Concentration, Chewable, Vegan, Gluten Free, Non-GMO 2 Pack
Nextdia Store
Gummies3rd-party tested
$16.64 20d $33.29 View on Amazon
36
Built by Nature Nootropic Brain Booster Gummies Supplement, 60 Gummies | Memory, Focus & Concentration, Vitamins B6 & B12, Phosphatidylserine, Cognitive Function & Energy Boost
Built by Nature Store
Gummies3rd-party tested
$16.82 5d $16.82 View on Amazon
37
Nature's Way Phosphatidylserine, Supports Brain Function*, 100 mg per Serving, 60 Softgels (Packaging May Vary)
Nature's Way Store
Softgels
$17.18 20d $34.37 View on Amazon
38
Soy Free Phosphatidylserine 100mg Softgel - PS Supplement Boosts Memory, Focus, Problem Solving, Cortisol Control. Natural Sunflower Lecithin, Patented Sharp PS-Green. Non-GMO, 60 Softgels
Natural BioScience Store
Softgels
$17.48 20d $34.95 View on Amazon
39
Phosphatidylserine 600 mg with L-Carnosine 500 mg + B6, B12 & Folate — Non-Soy Sunflower Lecithin PS Complex — Plant-Based, Non-GMO — Supports Cognitive Function, Cell Membrane Integrity — 60 Capsules
WONDER FAMILY Store
Capsules
$17.99 60d $17.99 View on Amazon
40
NOW Supplements, Phosphatidyl Serine 300 mg, Extra Strength, with Phospholipid compound derived from Soy Lecithin, 50 Softgels
NOW Foods Store
Softgels
$18.42 50d $30.70 View on Amazon
41
Brain Supplements For Memory & Focus Gummies - Natural Nootropics Support for Concentration Alertness & Clarity Support - 3X Strength Brain Health Vitamins with B6 B12, Phosphatidylserine - 60 Gummies
Nature's Nutrition Store
Gummies
$18.82 5d $18.82 View on Amazon
42
Wellness Resources PhosphatidylSerine Soy-Free Sunflower Source (100mg, 120 Capsules) Non-GMO, Vegan …
Wellness Resources Store
CapsulesFew reviews
$19.00 40d $37.99 View on Amazon
43
Phosphatidylserine Supplement 100mg, Focus Gummies for Kids Teens + Vitamin C & D3 400IU, Sugar Free Kids Brain Gummies Increase Attention & Concentration, Chewable, Vegan, Gluten Free, Non-GMO 60Cts
Nextdia Store
Gummies3rd-party tested
$20.99 10d $20.99 View on Amazon
44
Solgar Phosphatidyl-Serine 200 mg, 60 Softgels - Premium Brain Health Supplement, Supports a Healthy Mind & Cognitive Function - Gluten Free, Dairy Free - 60 Servings
Solgar Store
Softgels
$21.52 40d $43.04 View on Amazon
45
Klaire Labs SFI Health Phosphatidyl Serine Sf - Cognitive Support, Soy Free Phosphatidylserine from Sunflower Lecithin (60 Capsules)
SFI Health Store
Capsules
$22.00 20d $43.99 View on Amazon
46
Carlson - Phosphatidyl Serine, 100 mg, Non-GMO, Brain Function, 90 Softgels
Carlson Store
SoftgelsFew reviews
$23.17 30d $69.50 View on Amazon
47
Nutricost Phosphatidylserine 400mg, 120 Capsules - Soy Free, 30 Servings, Vegetarian Friendly, Non-GMO, Gluten Free
Nutricost Store
Capsules3rd-party tested
$23.95 40d $23.95 View on Amazon
48
2 Pack Algae Omega 3 Gummies for Adults, Plant Based DHA 460mg & EPA 230mg, Omega 3 Fish Oil Alternative for Adults, Plus MethylFolate, Vitamin B12, Phosphatidylserine, No Fishy Taste, Sugar Free
NEVISS Store
Gummies3rd-party tested
$24.40 20d $48.79 View on Amazon
49
Seeking Health Phosphatidyl Serine - Brain Support Supplement with Sunflower Oil & Phospholipids - Vegetarian & Gluten-Free Capsules - 150 mg, 60 Capsules
Seeking Health Store
Capsules
$24.50 30d $49.00 View on Amazon
50
Integrative Therapeutics Phosphatidylserine - Brain & Cognitive Function Support* - Supports Healthy Stress Response* - Soy-Free, Gluten-Free & Dairy-Free - 60 Softgels (60 Servings)
Integrative Therapeutics Store
Softgels
$24.62 20d $49.25 View on Amazon
51
Ayush Herbs AyuPhos, Brain & Memory Support, 200mg Per Pill, 45 Servings | Phosphatidylserine Supplement for Men & Women, Soy-Free Phosphatidyl Serine, & Cognitive Support for Adults
Ayush Herbs Store
Capsules
$25.33 18d $38.00 View on Amazon
52
ANDREW LESSMAN PS 200 Phosphatidyl Serine 60 Capsules - Supports Mental Clarity, Positive Mood, Memory, Cognitive Function. Essential for Neurotransmitter Production and Release. No Additives
ANDREW LESSMAN Store
Capsules3rd-party tested
$32.45 40d $64.90 View on Amazon
53
Phosphatidylserine Supplement 300mg per Serving Memory and Focus Support PS Brain Supplement for Adults Cognitive Health 60 Capsules 2 Daily 30 Day Supply
TrySafe
Capsules3rd-party tested
$33.99 30d $33.99 View on Amazon
54
THORNE - Phosphatidylserine - Supports Healthy Brain Function, Memory & Focus - Helps Regulate Cortisol During Stress* - Third-Party Certified - Gluten-Free, Dairy-Free - 60 Capsules
THORNE Store
Capsules3rd-party tested
$34.00 20d $68.00 View on Amazon
55
Pure Encapsulations PS 100 | Phosphatidylserine Amino Acid Supplement for Brain and Memory* | 120 Capsules
Pure Encapsulations Store
Capsules
$35.87 40d $143.50 View on Amazon
56
NEURIVA Original Brain Supplements for Memory and Focus, Clinically Tested Nootropics Phosphatidylserine and Neurofactor, Caffeine Free, 50ct Strawberry Gummies
NEURIVA Store
Gummies
$38.00 8d $31.67 View on Amazon
57
NEURIVA Plus Brain Supplements for Memory and Focus, Clinically Tested Nootropics Neurofactor and Phosphatidylserine with Vitamin B12, Vitamin B6, 50 Count Strawberry Gummies
NEURIVA Store
Gummies
$39.74 8d $33.12 View on Amazon
58
Pure Encapsulations PS 100 | Phosphatidylserine Amino Acid Supplement for Brain and Memory* | 60 Capsules
Pure Encapsulations Store
Capsules
$40.50 20d $81.00 View on Amazon
59
Nextdia Phosphatidylserine Gummies for Adults (1 Pack) + Phosphatidylserine Supplement for Kids (2 Pack)
Nextdia Store
Gummies
$41.66 10d $41.66 View on Amazon
60
Designs for Health PS 150 Phosphatidylserine Capsules - 150mg Soy-Free Sunflower Lecithin-Sourced Phosphatidyl Serine Supplement - May Help Support Brain Health (60 Capsules)
Designs for Health Store
Capsules
$44.99 30d $89.99 View on Amazon
61
Nextdia Bundle - GABA Gummies 60 Counts + Phosphatidylserine Gummies 120 Counts
Nextdia Store
Gummies
$48.99 6d $48.99 View on Amazon
62
Nextdia Phosphatidylserine Supplement 100mg + Beet Root Gummies
Nextdia Store
Gummies
$51.66 10d $51.66 View on Amazon
63
Nextdia Bundle - Phosphatidylserine Gummies 120 Counts + Berberine Gummies 120 Counts
Nextdia Store
Gummies
$52.66 6d $52.66 View on Amazon
64
Vital Nutrients Phosphatidylserine - 150mg Phosphatidylserine Supplement - Powerful Nootropic for Attention, Memory, and Mental Focus Support* - Gluten, Dairy, Soy Free - Non-GMO - 60 Softgels
Vital Nutrients Store
Softgels
$53.99 30d $53.99 View on Amazon
65
Kids Brain Gummies with Phosphatidylserine (PS), Cognizin Citicoline & Vitamin B3 | Ages 4+ | Focus, Attention & Calm | Organic, Vegan, Caffeine-Free, Gluten-Free | 30-Day Supply
FIRST DAY Store
Gummies3rd-party tested
$54.95 10d $54.95 View on Amazon
66
Teen Brain Gummies with Phosphatidylserine (PS), Cognizin Citicoline & Vitamin B3 | Ages 13–18 | Focus, Study & Concentration | Vegan, Non-GMO, Caffeine-Free, Gluten-Free | 30-Day Supply
FIRST DAY Store
Gummies3rd-party tested
$54.95 11d $54.95 View on Amazon
What this Phosphatidylserine comparison normalizes

Live table role

This is the current ranking surface for Phosphatidylserine. It recalculates cost per month from product price, Supplement Facts active amount, servings per container, and the dose you enter above.

Data coverage

70 active products have enough price and label data to calculate cost before display filters; 66 rows are currently shown in the ranked table. The current review floor for this category is 25+ reviews before any large-category and duplicate/bulk filtering.

Price landscape

At 300 mg/day, visible products range from $2.50-$54.95/mo with a $16.37/mo median midpoint and a 22.0x low-to-high spread.

Buying notes for Phosphatidylserine

How to read the label

Look for the exact phosphatidylserine amount, the source, and any standardization language. Labels reviewed for this update included sunflower-derived products, non-GMO soy products standardized to 20%, gummies with coffee fruit extract, and multi-ingredient brain formulas with B vitamins or citicoline-style positioning.

What changes the real cost

Monthly cost changes with capsules versus softgels versus gummies, the actual PS amount, whether the product is a single-ingredient formula, and bottle count. Gummies and branded brain blends often cost more than straightforward capsule products at the same comparison dose.

Common comparison traps

A phosphatidylserine complex amount is not always the same as the delivered phosphatidylserine amount. Also check whether the product uses soy or sunflower lecithin, and whether expensive focus formulas include other active ingredients that are driving the price instead of PS itself.

Evidence context

Phosphatidylserine has moderate evidence, including an FDA-qualified health claim for cognitive function and human data around memory in older adults and cortisol reduction in athletes. TrueServing compares labeled phosphatidylserine cost at 100 mg/day and does not rank coffee fruit, B-vitamin, or focus-blend claims.

TrueServing participates in the Amazon Associates program. We may earn a commission when you purchase through our links at no extra cost to you. Prices are updated regularly but may vary.