Doctor's Best Phosphatidyl Serine with SerinAid 100 mg supplement bottle
Doctor's Best

Phosphatidyl Serine with SerinAid 100 mg Review

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
100
Product Score Excellent
61
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 (as SerinAid) 100 mg
Bioavailability Excellent

Absorption Rating

  • Phosphatidylserine (as SerinAid) Good
Other Ingredients Excellent

Fillers & Additives

  • Medium Chain Triglycerides
  • Soy Lecithin
  • Soybean Oil
  • Oleic Acid
  • Glycerin
  • Softgel capsule
Efficacy Excellent

Dosage Analysis

  • Phosphatidylserine (as SerinAid) 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Phosphatidylserine (as SerinAid) 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Soybean Oil Safe

Dissolves fat-soluble ingredients. Contains soy allergen.

Oleic Acid Safe
Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Softgel capsule Unknown
Brand Trust Report
Doctor's Best

Founded 1990 · Tustin, California, USA · 351 products · doctorsbest.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Lawsuit False advertising and mislabeling of glucosamine supplements.2022Source
Recall Red Yeast Rice2014-06-26Source
Recall Red Yeast Rice 600 mg Capsules, 120-count bottles2014-06-24Source
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Frequently Asked Questions
Is Doctor's Best Phosphatidyl Serine with SerinAid 100 mg a good supplement?

Doctor's Best Phosphatidyl Serine with SerinAid 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 with 60 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Doctor's Best, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Doctor's Best Phosphatidyl Serine with SerinAid 100 mg?

Doctor's Best Phosphatidyl Serine with SerinAid 100 mg contains 1 active ingredients: Phosphatidylserine (as SerinAid) (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doctor's Best Phosphatidyl Serine with SerinAid 100 mg safe to take?

Doctor's Best Phosphatidyl Serine with SerinAid 100 mg 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 Doctor's Best a trustworthy supplement brand?

Doctor's Best receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Tustin, California, USA, the company offers 351 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: Doctor's Best has 3 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.