ProHealth Longevity D3, 125 mcg (5000 IU) supplement bottle
ProHealth Longevity

D3, 125 mcg (5000 IU) Review

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 1 brand certification checked · Last updated: Aug 2026
93
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
Vitamin D3 (as cholecalciferol) (from lanolin) (5000 IU) 125 mcg 625%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as cholecalciferol) (from lanolin) (5000 IU) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline cellulose and vegetable capsule
Efficacy Very Good

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) (from lanolin) (5000 IU) 125 mcg High

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as cholecalciferol) (from lanolin) (5000 IU) 125 mcg 625%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline cellulose and vegetable capsule Unknown
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
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Frequently Asked Questions
Is ProHealth Longevity D3, 125 mcg (5000 IU) a good supplement?

ProHealth Longevity D3, 125 mcg (5000 IU) received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 100 servings per container. Of the 1 inactive ingredients, 0 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 D3, 125 mcg (5000 IU)?

ProHealth Longevity D3, 125 mcg (5000 IU) contains 1 active ingredients: Vitamin D3 (as cholecalciferol) (from lanolin) (5000 IU) (125 mcg). Notable high-dose ingredients include Vitamin D3 at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is ProHealth Longevity D3, 125 mcg (5000 IU) safe to take?

ProHealth Longevity D3, 125 mcg (5000 IU) 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.

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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.