air bubble in b12 injection Effect of pockets drug delivery via jet injections Is it bad to keep
Description
They put the vitamin into a muscle, usually in the arm or buttock

If you are taking B12 supplements or receiving injections , inform your GP about the dosage and frequency
There is no single best time of day to take these vitamins

Nature 583 (7816), 441446

Beyond the rare conditions above, a few groups should have a detailed conversation with a provider before starting

Vitamin D (if deficient) plays a role in fat metabolism and should be optimized before starting any fat loss protocol