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For a full scientific overview of AHK-Cu, see our research reference page: AHK-Cu Overview Bulk orders automatically save 20% on any 10+ vials (BAC excluded) Important Notice: This product is sold strictly for laboratory research purposes only
Here are the best vitamin B12 injection sites for each method: Subcutaneous B12 injection sites Usually, the best places to give yourself a B12 shot subcutaneously are the abdomen, thigh, and upper arm, as you can see in this illustration: Although not shown above, the buttock is another good site for B12 shots
Subcutaneous injections are injected into the layers between the skin and muscles using a short 1/2 needle which makes it almost completely painless when properly done
Most researchers report initial changes between two and three months, with more substantial improvements visible at four to six months
It also aids in DNA creation and keeps our nervous system healthy
Both carry copper ions that drive their biological activity
