Anyone can be affected, but some groups are more at risk: Vegetarians and vegans, since B12 mainly comes from animal products Older adults, as absorption gets harder with age People with digestive issues like Crohns or coeliac disease Those taking certain medications, such as long-term metformin or stomach acid reducers People with pernicious anaemia, an autoimmune condition that stops you from absorbing B12 If you fit into one of these categories and notice symptoms, its worth getting your levels checked
This observation indicated that the peptide is unlikely to generate resistance, and thus continued influence of the peptide might result in a pronounced effect
But AHK-Cu can work wonders for your hair and scalp, too
For subcutaneous injection, pinch the skin to create a fold, insert the needle at a 45-90 degree angle, and inject slowly
Others are either experimental or marketed without sufficient evidence