Methotrexate, heparin and insulin are all automatically given to patients to self inject at home, but all these are medications which need strict control, in contrast B12 injections (hydroxocobalamin) cannot be overdosed
Vitamin C, for example, is known to recycle glutathione, helping maintain its active form in the body
Data in humans are limited
Since biotin is a water-soluble vitamin, your body will naturally excrete any excess amounts, making it difficult to overdose
HPLC purity assay Mass-spec identity Measured content 11.68mg Test date 31/05/2026 Current batch NVEP10-01052026 Method HPLC LC-MS Customer Images L.M
Certain people are at greater risk for deficiency because of things like diet, lifestyle, and prescription medications