Selenium salts are toxic in large amounts, but trace amounts are necessary for cellular function in many organisms, including all animals, and is an ingredient in many multi-vitamins and other dietary supplements, including infant formula.
Selenium salts are toxic in large amounts. Trace amounts are necessary for cellular function in many organisms. This is including all animals. This is including infant formula. Trace amounts is an ingredient in many multi-vitamins. This is including infant formula. Trace amounts is an ingredient in other dietary supplements. This is including infant formula.