Source Naturals Phosphatidyl Serine Matrix, 500 mg supplement bottle
Source Naturals

Phosphatidyl Serine Matrix, 500 mg Review

What We Researched
2 active ingredients analyzed · 8 inactive ingredients decoded · 2 brand certifications checked · Page generated: Sep 2026
96
Product Score Excellent
75
Brand Score Fair

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
Sharp-PS®PhosphatidylSerine Matrix™(proprietary blend of phosphatidylcholine and medium chain triglycerides from soy lecithin) 500 mg †
Phosphatidylserine 100 mg †
Bioavailability Excellent

Absorption Rating

  • Sharp-PS®PhosphatidylSerine Matrix™(proprietary blend of phosphatidylcholine and medium chain triglycerides from soy lecithin) Good
  • Phosphatidylserine Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Sorbitol
  • Glycerin
  • Purified Water
  • Silicon Dioxide
  • Mixed Tocopherols
  • Ascorbyl Palmitate
  • Lycopene
Efficacy Very Good

Dosage Analysis

  • Sharp-PS®PhosphatidylSerine Matrix™(proprietary blend of phosphatidylcholine and medium chain triglycerides from soy lecithin) 500 mg High
  • Phosphatidylserine 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Sharp-PS®PhosphatidylSerine Matrix™(proprietary blend of phosphatidylcholine and medium chain triglycerides from soy lecithin) 500 mg †
Phosphatidylserine 100 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Mixed Tocopherols Safe

Prevents oxidation and rancidity in oil-based supplements.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Lycopene Generally_safe

It is included for its antioxidant properties.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 1511 products · sourcenaturals.com/

Certifications

2 certifications
Fda Gmp Inspections Source available Primary evidence
Non-GMO Project Verified Supporting evidence unavailable

Transparency

3 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable
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Frequently Asked Questions
Is Source Naturals Phosphatidyl Serine Matrix, 500 mg a good supplement?

Source Naturals Phosphatidyl Serine Matrix, 500 mg received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients All 8 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Source Naturals, holds a brand trust score of 75/100.

What are the ingredients in Source Naturals Phosphatidyl Serine Matrix, 500 mg?

Source Naturals Phosphatidyl Serine Matrix, 500 mg contains 2 active ingredients: Sharp-PS®PhosphatidylSerine Matrix™(proprietary blend of phosphatidylcholine and medium chain triglycerides from soy lecithin) (500 mg), Phosphatidylserine (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Phosphatidyl Serine Matrix, 500 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Source Naturals Phosphatidyl Serine Matrix, 500 mg. All 8 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. 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 Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 1511 products in their lineup.

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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.