Alpha Lipoic 350mg with Biotin 300mcg Capsules

Biotin 300mcg (1000% RDA). Alpha Lipoic Acid 350mg with added Biotin. Alpah Lipoic Acid- 350mg. Would you add magnesium stearate, stearic acid, shellac, talc, or colouring to your smoothie, in the way you?d add a handful of berries?.