This is documented on each batch's Certificate of Analysis alongside the Mass Spectrometry result
Vitamin B12 is best injected intramuscularly into the deltoid (upper arm), thigh, or gluteal muscle (buttocks)
However, groups switched from WD to LD (WD/LD-V, WD/LD-T) tended to show greater alpha diversity compared to the control groups (WD/WD-V and LD/LD-V), which was not surprising since these animals experienced the most diet transitions with variable nutrient resources during their lifetime
This means that it is not possible to overdose on vitamin B12, and as far as we know there is no upper limit on the amount of B12 that can be taken safely by an otherwise healthy person
Current research indicates that all these forms of oral supplementation offer comparable absorption rates (1,8,9,10)
Frequently Asked Questions What is AHK-Cu?+ AHK-Cu (INCI: Copper Tripeptide3) is a synthetic copperbinding tripeptide (alaninehistidinelysine + copper) supplied strictly as a research reference compound for hairfollicle and dermalpapilla research models
