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
Certifications
1 certification
Transparency
2 claims
Violation History
1 incident
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.
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?
GoodSupp reviewed the inactive-ingredient data available for tnvitamins R-Fraction Alpha Lipoic Acid 300 mg. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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. Note: tnvitamins has 1 historical regulatory incident on record, which are factored into the trust score.
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