Zaffagnini, M., Michelet, L., Massot, V., Trost, P
Comparative studies suggest efficacy comparable to 5% minoxidil in certain alopecia models
discussion 580-1, 1994
Because your body uses and excretes B12 rather than storing unlimited amounts, consistent timing helps keep your energy and focus steady instead of peaking and crashing. Many people find that taking B12 late in the day can make them feel more alert right when they are trying to wind down, which may interfere with sleep
Use a sterile syringe to draw bacteriostatic water (BAC water), inject it slowly down the inside vial wall, and gently swirl until fully dissolved
However, more research is needed