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are b12 injections more effective than tablets vs Tablets: What You Need to Know Methylcobalamin 1500 mcg Tablets vs.
Description
All mechanistic claims for 5-Amino-1MQ in humans remain theoretical, and it is premature to draw firm conclusions about efficacy or safety in people

Conclusion Vitamin B12 injections are a critical intervention for adults with severe deficiency or those unable to absorb the vitamin adequately through oral supplementation

So, these sound too good to be true, right
Diabetes 64 (8), 28472858
