A deficiency in vitamin B12 can cause fatigue, headaches, indigestion, problems with your vision, increased risk of obesity, and cognitive difficulties
While injectable GHK-Cu has prospects in specific therapeutic uses, it doesn't have enough research to support its efficacy for skin or hair concerns
In fact, B12 shots can also improve our cognitive function, maintain our vision, and lower our risk for age-related conditions like osteoporosis, macular degeneration, and cardiovascular disease
It is a well-tolerated compound with a clean safety profile and a genuinely interesting mechanism that, so far, has produced results in humans that fall short of what animal models predicted
Unlike the full-length hormone, this peptide targets fatty tissue without influencing other bodily systems, such as muscle growth or insulin pathways