Other medications that may affect vitamin B12 levels include colchicine, aminosalicylic acid, and certain anticonvulsants such as phenytoin, phenobarbital, and primidone
This is the strongest peer-reviewed human evidence in the T4 family, although the formulation tested was full-length T4, not the TB-500 fragment
So, it is far better to be safe than sorry and have the assistance of a professional, like a DVM, on your first few injections
(A gray market of non-reputable pharmacies may dispense KPV for use with for research purposes labeling, but these are often nonaccredited and unregulated sources.) What the science says: What we currently know about KPV comes almost entirely from lab and animal studies
This may be due to a browser extension, network issues, or browser settings
Withdraw the needle from the skin