Vitamin B12 is the safest thing you can inject
Water retention or mild bloating: Small amounts of fluid retention can occur when starting peptide analogues of growth hormone because growth hormone causes sodium and water retention in the tissues, resulting in slight puffiness or bloating
Cell 20 , 49324940 (2009)
For those who struggle with absorption issues or dietary restrictions, B12 injections offer a reliable alternative, quickly replenishing Vitamin B12 levels and enhancing overall health
In those cases, restoring healthy B12 levels may help the body function more smoothly
Whilst the quantities are minuscule and generally harmless, individuals with impaired kidney function may theoretically have reduced capacity to eliminate this cyanide with very high doses over extended periods, though this remains largely theoretical at normal supplemental doses