Here are some of the main reasons your doctor might recommend getting B12 injections: If You are B12 Deficient It is the number one reason to get B12 injections, to correct a vitamin B12 deficiency
Efficient Absorption Because the injection bypasses digestion, the body can absorb and use B12 in a consistent and predictable way
Clear is expected for non-B12 formulations
Factors Affecting Individual GHK-Cu Before and After Results Two people running the exact same protocol can get different outcomes
Gastric acid releases vitamin B12 from the food that you consume, which becomes a problem for some older adults because they produce less stomach acid as they age, thereby increasing their risk for B12 deficiencies
Combination data with diet suggest complementary mechanisms, and reviews highlight continued medicinal-chemistry work to tune potency, selectivity, and exposure for future translational studies