Active substance

Zinc, Selenium, Bos Taurus Thymus, Sus Scrofa Spleen, Bos Taurus Lymph, Bos Taurus Adrenal Gland, Arginine, Cystine, Echinacea Angustifolia, Thiamine, Pyridoxine Hydrochloride, and Ascorbic Acid

1 products from 1 companies contain this in United States.

1 without prescriptionSolution

Available without a prescription

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.