Cyanocobalamin is a man-made form of Vitamin B12
Berg also helps his patients manage chronic conditions and achieve their maximum level of health
The FDA has cracked down on compounding pharmacies, pushing products to gray markets with even less oversight
Epithalamin, like thymalin, is a short peptide composed of a string of four amino acids
Some people maintain their energy boost for weeks, while others need more frequent injections.
"While we acknowledge your response that an abrupt shortening of the enrollment period led to challenges and mistakes, your response is inadequate because, regardless of the length of the enrollment period, you are still responsible for ensuring that subjects meet protocol-specified eligibility criteria before you enroll them into the study," said FDA