Vitamin B1 (Thiamine). Vitamin B2 (Riboflavin). Vitamin B3 (Niacin). Vitamin B7 (Biotin). Vitamin A (Beta Carotene). Although it's known as vitamin B-2, riboflavin is second to none in importance for good health.
Magnesium with Vitamin B6 - Supports Energy Levels - Vegan - 100 Tablets
Riboflavin Vitamin B2 100mg 100 Capsules Energy Support Swanson
Swanson Riboflavin Vitamin B-2 100 mg 100 Capsules, Energy & Metabolism Support
Swanson, Vitamin B2, Riboflavin, 100mg, 100 Capsules, High-Dose, SOYA-Free, Gluten-Free, GMO-Free