About Doctor’s Best – Stabilized R-Lipoic Acid with Na-RALA, 100mg – 60 vcaps
Doctor’s Best Stabilized R-Lipoic Acid delivers 100 mg of R-Lipoic Acid per veggie capsule, sourced from Sodium R-alpha Lipoate (Na-RALA) — a stabilized salt form designed to help preserve the integrity and bioavailability of this naturally occurring form of alpha-lipoic acid. Unlike synthetic racemic blends, R-Lipoic Acid is the biologically active isomer found in the body, making it a highly regarded choice for those seeking targeted nutritional support.
Each capsule also provides 150 mcg of D-Biotin (600% of the Daily Value), a B-vitamin that contributes to normal macronutrient metabolism and the maintenance of normal hair, skin, and mucous membranes, as well as normal neurological function — in accordance with EU-authorised health claims. The inclusion of Biotin complements the formula and supports broader daily nutritional needs.
Formulated without GMOs, gluten, soy, or animal-derived ingredients, this product is suitable for vegans and vegetarians alike. The clean, minimal excipient list and vegetarian capsule shell reflect Doctor’s Best’s commitment to science-based, transparent supplementation.
Nutrition Facts
| Nutrient | Per serving |
|---|---|
| D-Biotin | 150 mcg (600% DV) |
| R-Lipoic Acid (from Sodium R-alpha Lipoate (Na-RALA)) | 100 mg* |
* No established daily reference value.
Serving Size: 1 Veggie Capsule | Servings Per Container: 60
Ingredients
D-Biotin, R-Lipoic Acid (from Sodium R-alpha Lipoate (Na-RALA)), microcrystalline cellulose, rice powder, silicon dioxide, magnesium stearate (vegetable source).
Capsule shell: Modified cellulose (vegetarian capsule).
Usage & Dosage
Take 1 capsule daily, preferably on an empty stomach, or as recommended by a nutritionally-informed physician.
Warnings
Not intended for use by pregnant or lactating women. If you are on any medication, consult your doctor before use. Discontinue use and consult your doctor or health care professional if any adverse reaction occurs. Keep out of reach of children. Do not use if outer bottle seal is missing, torn or damaged in any way.
Allergen Information
Free of GMOs, gluten, soy, and animal ingredients. No allergens explicitly declared on label.
Storage
Store in a cool, dry place.
Dietary Information
- Vegan
- Vegetarian
- Gluten Free
- Lactose Free







