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Swanson Phosphatidylserine 100 mg supplement bottle
Swanson

Phosphatidylserine 100 mg Review

What We Researched
1 active ingredient analyzed · 8 inactive ingredients decoded · 6 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
97
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Phosphatidylserine (from Sharp-PS® Green Sunflower Phospholipid) 100 mg *
Bioavailability Excellent

Absorption Rating

  • Phosphatidylserine (from Sharp-PS® Green Sunflower Phospholipid) Good
Other Ingredients Excellent

Fillers & Additives

  • Medium-Chain Triglycerides
  • Gelatin
  • Glycerin
  • Polyglycitol syrup
  • Sunflower Lecithin
  • Purified (Deionized) Water
  • Silica
  • Antioxidant blend (d-alpha tocopherol, Ascorbyl palmitate)
Efficacy Excellent

Dosage Analysis

  • Phosphatidylserine (from Sharp-PS® Green Sunflower Phospholipid) 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Phosphatidylserine (from Sharp-PS® Green Sunflower Phospholipid) 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Medium-Chain Triglycerides Generally_safe
Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Polyglycitol syrup Unknown
Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Purified (Deionized) Water Safe

It is used as a solvent.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Antioxidant blend (d-alpha tocopherol, Ascorbyl palmitate) Unknown
Brand Trust Report
Swanson

Founded 1969 · Fargo, North Dakota, United States · 1329 products · swansonvitamins.com

Certifications

6 certifications
Nsf Gmp Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Npa Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

5 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04 Source available Primary source
Prop 65 Lead2015-11-03 Source available Primary source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04 Source available Primary source
Recall Swanson Organic Celery Seed (Whole)2011-12-16 Source available Primary source
Fda Warning Products contained an unauthorized drug (lovastatin) and were marketed with claims to treat high cholesterol, rendering them unapproved new drugs.2007-08-08 Source available Primary source
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Frequently Asked Questions
Is Swanson Phosphatidylserine 100 mg a good supplement?

Swanson Phosphatidylserine 100 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 8 inactive ingredients, 6 are rated safe and 0 ingredients are flagged for review. The manufacturer, Swanson, holds a brand trust score of 97/100.

What are the ingredients in Swanson Phosphatidylserine 100 mg?

Swanson Phosphatidylserine 100 mg contains 1 active ingredients: Phosphatidylserine (from Sharp-PS® Green Sunflower Phospholipid) (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson Phosphatidylserine 100 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Swanson Phosphatidylserine 100 mg. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Swanson a trustworthy supplement brand?

Swanson receives a brand trust score of 97/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Fargo, North Dakota, United States, the company offers 1329 products in their lineup. Note: Swanson has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.