preferred_name: GLYCERIN 4.5 mg in 30 mg / STEVIA REBAUDIANA WHOLE 3 mg in 30 mg / HYDROLYZED PORCINE COLLAGEN (ENZYMATIC; 3000 MW) 4.5 mg in 30 mg / BIOTIN 6 mg in 30 mg TOPICAL OIL [Biotin With Hydrolyzed Collagen Oil]