US$ 23.20
skin rash after b12 injections Can Vitamin Cause Nasty Rashes? Hives from b12 liquid? :
Description
Vitamin B12 deficiency is also relevant, particularly in those following plant-based diets

It is not recommended to take tetracycline and vitamin B12 simultaneously, and the reason is that tetracycline will interfere with the effectiveness and absorption of vitamin B12

Low biotin levels can cause brittle nails or thinning hair, so getting enough biotin is important for feeling and looking your best

Drugs like phenytoin, metformin, and methotrexate can interfere with folate absorption or metabolism
This is too risky
