b12 injection good or bad Benefits of Vitamin Shots Discover the Life-Giving Power of

In these cases, B12 injections provide a more dependable solution because they dont rely on the digestive system

Claiming oral equivalence to injection on the basis of gastric stability alone skips several critical steps in the pharmacokinetic argument

In addition to impacting the speed of absorption of oral supplements, the digestive process also affects the extent of absorption, with 40%-50% of low-dose B12 vitamins being absorbable

15 Adenosylcobalamin Conversion: adenosylcobalamin methylcobalamin This is a less well-known form of active B12

That said, there are still some risks associated with supplementing vitamin B12 if you arent deficient: A 2015 study found that excess vitamin B12 is associated with acne and rosacea