ProHealth Longevity Phosphatidylserine, 300 mg Per Serving supplement bottle
ProHealth Longevity

Phosphatidylserine, 300 mg Per Serving Review

What We Researched
1 active ingredient analyzed · 2 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
100
Product Score Excellent
74
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
Phosphatidylserine (from sunflower) 300 mg *
Bioavailability Excellent

Absorption Rating

  • Phosphatidylserine (from sunflower) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule
  • Rice Hulls
Efficacy Excellent

Dosage Analysis

  • Phosphatidylserine (from sunflower) 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Phosphatidylserine (from sunflower) 300 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule Safe

It is used as a vegetarian alternative to gelatin capsules.

Rice Hulls Generally_safe

It is used as a filler or flow agent.

Brand Trust Report
ProHealth Longevity

Founded 1988 · Carpinteria, CA, USA · 92 products · prohealth.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

3 incidents
Fda Warning Misbranded drug due to claims to treat, mitigate, cure, or prevent disease.2021-02-18Source
Lawsuit Deceptively marketing and selling a misbranded product.2021Source
Fda Warning Letter FDA Warning LetterSource
Related Supplements
Frequently Asked Questions
Is ProHealth Longevity Phosphatidylserine, 300 mg Per Serving a good supplement?

ProHealth Longevity Phosphatidylserine, 300 mg Per Serving 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 with 60 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, ProHealth Longevity, holds a brand trust score of 74/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in ProHealth Longevity Phosphatidylserine, 300 mg Per Serving?

ProHealth Longevity Phosphatidylserine, 300 mg Per Serving contains 1 active ingredients: Phosphatidylserine (from sunflower) (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is ProHealth Longevity Phosphatidylserine, 300 mg Per Serving safe to take?

ProHealth Longevity Phosphatidylserine, 300 mg Per Serving has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is ProHealth Longevity a trustworthy supplement brand?

ProHealth Longevity receives a brand trust score of 74/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1988 and headquartered in Carpinteria, CA, USA, the company offers 92 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: ProHealth Longevity has 3 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.