According to a US national survey, the average dietary intake of vitamin B 12 is 5.9 g/day for adult men and 3.8 g/day for adult women
Allergic reactions, such as a rash, itching, swelling, or redness, happen due to high vitamin dosage or as a response to the needle coating
Its considered an investigational compound in many places and is not universally approved for medical use, but it remains under research for weight-management applications
[DOI] [PMC free article] [PubMed] [Google Scholar] 213.Shetty S, Kusminski CM, Scherer PE
Vitamin B-Complex includes a group of essential B vitamins (such as B1, B6, and B12) that support energy, brain function, and metabolism
The product is intended for scientific research and development purposes only