R-Fraction Alpha Lipoic Acid 300 mg Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| D-Biotin | 150 mcg | 111% |
| R-Fraction Alpha Lipoic Acid (as Bio-Enhanced Na-RALA) | 300 mg | † |
Bioavailability Very Good
Absorption Rating
- D-Biotin Good
- R-Fraction Alpha Lipoic Acid (as Bio-Enhanced Na-RALA) Fair
Other Ingredients Excellent
Fillers & Additives
- Rice Powder
- Gelatin Capsule
- Vegetable Magnesium Stearate
- Silica
Efficacy Excellent
Dosage Analysis
- D-Biotin 150 mcg Effective
- R-Fraction Alpha Lipoic Acid (as Bio-Enhanced Na-RALA) 300 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| D-Biotin | 150 mcg | 111% |
| R-Fraction Alpha Lipoic Acid (as Bio-Enhanced Na-RALA) | 300 mg | † |
Other Ingredients
Is tnvitamins R-Fraction Alpha Lipoic Acid 300 mg a good supplement?
tnvitamins R-Fraction Alpha Lipoic Acid 300 mg 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 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, tnvitamins, holds a brand trust score of 77/100 with 1 verified certifications including Consumerlab.
What are the ingredients in tnvitamins R-Fraction Alpha Lipoic Acid 300 mg?
tnvitamins R-Fraction Alpha Lipoic Acid 300 mg contains 2 active ingredients: D-Biotin (150 mcg), R-Fraction Alpha Lipoic Acid (as Bio-Enhanced Na-RALA) (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is tnvitamins R-Fraction Alpha Lipoic Acid 300 mg safe to take?
tnvitamins R-Fraction Alpha Lipoic Acid 300 mg has been analyzed for ingredient safety across all its components. All 4 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 tnvitamins a trustworthy supplement brand?
tnvitamins receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1979 and headquartered in Deer Park, NY, USA, the company offers 136 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: tnvitamins has 1 historical regulatory incident on record, which are factored into the trust score.
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