$299 Biotin Boost Interested in supporting the health and radiance of your hair, skin, and nails
PLoS ONE 6 , e21889 (2011)
Human or veterinary use is strictly prohibited
If you know your levels are low, B12 supplements are a great start, but you're going to be playing catch-up, so dont expect things to be back to normal immediately
Human Medicine In human medicine, B complex injections are used to treat a range of conditions, including: Vitamin B Deficiency: Vitamin B complex injections are given to people who lack B vitamins due to poor diet, digestive problems, or medical conditions
Purity, concentration, and sterility cannot be assumed without third-party testing