Vitamin B12 Injections Vitamin B12 is an essential nutrient and long-term deficiency can lead anaemia, nerve damage and an upset stomach
10.1038/s41586-023-06054-z 96 Martinez-JimenezF.MuinosF.SentisI.Deu-PonsJ.Reyes-SalazarI.Arnedo-PacC.et al (2020)
It is not intended for human consumption or for use in the diagnosis, treatment, cure, or prevention of any disease
KLOW Peptide Mechanisms GHK-Cu: collagen and structure GHK-Cu is a copper-binding tripeptide mapped across more than 4,000 genes: collagen synthesis, antioxidant defense, and wound-healing programs trend up, while inflammation and tissue-breakdown programs trend down. Circulating levels fall with age, from roughly 200 ng/mL at 20 to about 80 ng/mL by 60. It clears damaged matrix while helping new collagen form and cross-link into stronger structure (matrix remodeling and lysyl oxidase activation). See the in-depth GHK-Cu guide
A cross-sectional study of 700 community-living, physically disabled women over the age of 65 found that vitamin B 12 -deficient women were twice as likely to be severely depressed as non-deficient women (97)