Nutritional Yeast
Botanical
Nutritional Yeast is usually an active ingredient: 44 of 48 products list it that way, and 4 list it as a filler. A typical serving holds about 200 mg; half of products give between 35 mg and 500 mg.
No clinical evidence for Nutritional Yeast yet
Products that contain Nutritional Yeast
48 in our catalogue.