Potential Side Effects of Vitamin B-Complex: What You Should Know While Vitamin B-Complex is generally nontoxic and necessary for maintaining health, hypersensitivity to some B vitamins or overuse can cause negative consequences
Kim KH, Son JM, Benayoun BA, Lee C
Unfortunately, your body cant produce its own B12 to take advantage of all these benefits, so you have to consume it through food or supplements
I am losing weight while maintaining muscle but I did have an injection site reaction that has now resolved
I really think that the ampoules start to lose their potency , not immediately after the expiry date , but fairly soon
Each time a needle penetrates the rubber stopper, trace microorganisms may be introduced