As a source of chromium, brewer's yeast can reduce blood sugar levels in people with type 2 diabetes, lower blood cholesterol levels, help with weight loss, and aid in the treatment of acne. As a source of B vitamins, brewer's yeast can relieve stress, depression, irritability, and fatigue. As a source of biotin, brewer's yeast can strengthen hair and nails, and treat cradle cap and diabetes. How to Take It You can dissolve brewer's yeast in juice or water. If your diet is low in B vitamins, this amount may cause gas, so it's best to begin with 1 tsp.
Precautions There are no known side effects.
However, you should avoid yeast products if you have frequent yeast infections. People who have osteoporosis should avoid yeast because of its high levels of phosphorus. If you take a yeast supplement, also take extra calcium. Examples of these medications are phenelzine, tranylcypromine, pargyline, selegiline, and isocarboxazid. Selegiline is also used for the treatment of Parkinson s disease.