R-Lipoic Acid 210 mg

R-Lipoic Acid 210 mg and 10 near-identical products are sold under 3 different brand names — a near-twin Formula Twins cluster.

Product	Brand
R-Lipoic Acid 210 mg	The Vitamin Shoppe
Biotin 500 mcg	The Vitamin Shoppe
Stabilized R-Lipoic Acid 100 mg	Doctor's Best
Stabilized R-Lipoic Acid 100 mg	Doctor's Best
Biotin 5000 mcg	Doctor's Best
Biotin 10,000 mcg	AN Amazing Nutrition Amazing Formulas
Biotin 10,000 mcg	AN Amazing Nutrition Amazing Formulas
Biotin 15,000 mcg	AN Amazing Nutrition Amazing Formulas
Biotin 10,000 mcg	AN Amazing Nutrition Amazing Formulas
Biotin 10,000 mcg	Doctor's Best
Stabilized R-Lipoic Acid with BioEnhanced Na-RALA 200 mg	Doctor's Best