Rx Vitamins Liqui-D3 supplement bottle
Rx Vitamins

Liqui-D3

What We Researched
2 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
93
Product Score Excellent
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 0 g 0%
Vitamin D (as Cholecalciferol) 2000 IU 500%
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin D (as Cholecalciferol) Good
Other Ingredients Excellent

Fillers & Additives

  • Olive Oil
Efficacy Excellent

Dosage Analysis

  • Vitamin D (as Cholecalciferol) 2000 IU Effective

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrates 0 g 0%
Vitamin D (as Cholecalciferol) 2000 IU 500%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Olive Oil Safe

Helps dissolve and absorb fat-soluble vitamins (A, D, E, K).

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Rx Vitamins

Founded 1998 · Elmsford, NY, United States · 15 products · rxvitamins.com

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

1 incident
Fda Warning Misbranding of products with claims to treat, cure, or prevent diseases.2016-03-17Source
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Frequently Asked Questions
Is Rx Vitamins Liqui-D3 a good supplement?

Rx Vitamins Liqui-D3 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 2 active ingredients with 900 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Rx Vitamins, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Rx Vitamins Liqui-D3?

Rx Vitamins Liqui-D3 contains 2 active ingredients: Total Carbohydrates (0 g), Vitamin D (as Cholecalciferol) (2000 IU). Notable high-dose ingredients include Vitamin D at 500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rx Vitamins Liqui-D3 safe to take?

Rx Vitamins Liqui-D3 has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Rx Vitamins a trustworthy supplement brand?

Rx Vitamins receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1998 and headquartered in Elmsford, NY, United States, the company offers 15 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Rx Vitamins has 1 historical regulatory incident 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. 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.