Safety Warning: Accidental overdose of iron-containing products is a major cause of fatal poisoning in children under six, so always keep this product out of their reach. If an overdose occurs, contact a doctor or poison control center immediately. Biotin is essential but may affect laboratory tests. If you take medication or expect testing, speak with your doctor. Store tightly sealed in a cool, dry place, protect from moisture, and use within three months after opening.
