The claims : On social media, unapproved peptides are promoted for benefits including muscle recovery, muscle building, sleep and focus, glowing skin and hair and even an instant tan
According to the USDA, Vitamin B12 deficiency is believed to be one of the most common nutrient deficiencies in the world, especially among people taking stomach acid-altering medications and antibiotics frequently, along with the elderly and sometimes vegetarians/vegans
However, following weekly administration, B12 levels declined to a median of 530 pmol/L after 90 days
GHK-Cu, a copper peptide, stimulates collagen and elastin synthesis for firmer, more resilient skin
These include: Pain, redness, or swelling at the injection site Bruising or hardening of tissue (induration) Itching or warmth around the injection area Temporary discolouration of the skin These localised reactions typically resolve within 2472 hours
How long will it take to see results