not responding to b12 injections Working? Your Cofactors Might Be the Problem : r/B12_Deficiency The 411 on B12 Shots

hdl:10665/44053

High-purity Five-A MQ supplied as loose powder in cp Intended strictly for laboratory research and analytical use Not for human or animal consumption not a drug, supplement, or therapeutic product Batch-specific Certificate of Analysis available upon request Store in cool, dry conditions handle with appropriate lab safety practices

So, if you are eating a varied diet and do not have a laboratory-documented vitamin B12 deficiency, you do not need additional supplementation. However, she explains people who subscribe to strict vegan or vegetarian diets are much more likely to be at risk of vitamin B12 deficiency, and they should take supplemental B12, especially when pregnant or trying to become pregnant

B12 does not stack: once your blood level is in the normal range, extra B12 is simply passed out in your urine rather than converted into more energy

It takes less than a minute