oral B12 is preferred) Leber's disease (hereditary optic neuropathy, contraindication for cyanocobalamin specifically) Injection technique factors that predict better outcomes Patient reviews that specify injection technique reveal factors associated with higher satisfaction and fewer side effects: Factor 1: Subcutaneous vs
Most individuals can benefit safely, but pregnant or breastfeeding women, people with known vitamin or nutrient sensitivities, or those with specific medical conditions should consult with a healthcare provider before receiving injections
XG, YA, WT, LM, MW, JL, BL, and WH: investigation
2007 Aug;7(4):355-9
It quiets food noise (the constant low-level thoughts about eating), slows gastric emptying so meals stay satisfying for longer, and reduces post-meal blood sugar spikes that drive cravings
Sublingual B12: Pros and Cons Sublingual B12 supplements dissolve under the tongue, where some of the vitamin may be absorbed through the tissues in the mouth before being swallowed