Combination: Synergistic effects suggested when used together, though direct clinical studies on blends are limited
While B12 can be stored in your liver for up to five years, you can become deficient (lacking) in it if you don't get enough
Kolovrat M, Gojkovic S, Krezic I, Malekinusic D, Vrdoljak B, Kovac KK, et al
Constantly change the area where you give shots
The evidence was based on experimental data only briefly described in the patent and included models of: gastric ulcers, heart damage, liver damage, pancreatic injury, kidney damage, experimental diabetes, fever, edema, rhinitis, bone fracture, burns, skin wounds, hypersensitivity reactions, pupil dilation, colon injury, tumour growth, radiation injury, red blood cell development, fertility and lactation, tooth damage, several types of central and peripheral nerve damage, and survival from infection with Trichinosis (i.e., tapeworms) as well as several viruses
By day 3-4 of multi-dose use, microbial contamination becomes likely