Products sold as research chemicals or from overseas suppliers have no guaranteed purity, no standardized dosing, and no accountability if something is wrong
Potent antiviral activity of vitamin B12 against severe acute respiratory syndrome coronavirus 2, middle east respiratory syndrome coronavirus, and human coronavirus 229E
BPC-157 is not a drug, supplement, or food product, and is not for human consumption, veterinary use, or medical applications
Fatigue can come from sleep, thyroid status, anemia, mood, medications, nutrition, or chronic disease
[15] Therefore, high doses of biotin (in the tens or hundreds of milligrams) are generally reserved for research settings or specific medical conditions like certain metabolic disorders or experimental therapies (e.g., very high-dose biotin has been investigated in multiple sclerosis)