The quality is solid, featuring D-Biotin and sustained-release Alpha Lipoic Acid, both in effective forms. The dosages are appropriate for their intended synergistic metabolic functions, even if biotin is low for beauty.
Similar to the 60-serving version, this Jarrow Formulas product delivers 300 mg of Alpha Lipoic Acid in a sustained-release format, partnered with 330 mcg of D-Biotin. This combination is designed to work synergistically to support cellular energy production and provide antioxidant protection.
The key difference here is the increased serving count to 120, which makes it a more convenient and cost-effective option for prolonged use. This larger package supports continuous metabolic and antioxidant benefits, rather than being a primary beauty supplement.
- Sustained-release Alpha Lipoic Acid for consistent benefits.
- Biotin complements ALA's metabolic roles.
- Generous 120 servings for extended use.
- Good value per serving for the ALA component.
- Low biotin dosage, not ideal for primary beauty goals.
- Mainly an ALA supplement, not a dedicated biotin beauty product.
- Still includes a lower biotin dose than many look for specific beauty enhancements.
- Alpha Lipoic Acid can affect blood glucose levels; consult a healthcare professional if you have diabetes.
- Inform medical staff about supplement use before any blood tests due to potential biotin interference.
- This product is not formulated for high-potency biotin skin, hair, and nail support.



