what is ghk-cu chemical name 89030-95-5 Gly-His-Lys-Cu Copper Tripeptide-1; Prezatide copper GHK-Cu Copper Peptide 100MG -

Once you've got the loose skin firmly between your fingertips, you should see a narrow strip of skin between your thumb and index finger

Using 0.1 mg daily instead of 0.5 mg means a single vial lasts five times longer

Many cereals are fortified with vitamin B12

Proton pump inhibitors inhibit the production of stomach acid which is needed to release B12 from food

Biochemical Pharmacology, 147, 141152

If you have a thyroid condition and/or any of the risk factors of B12 deficiency as outlined above, there is a very good chance that you are not properly absorbing B12, even if you eat a diet rich in animal proteins, so it is important to get tested if you suspect a deficiency