B12, along with lipoplex and lipotropic injections, has been linked to rapid, safe weight loss
Human clinical data supports GHK-Cu's role in wound healing (including diabetic ulcer studies) and post-procedure recovery (laser resurfacing trials)
Its cellular-level support
For a broader overview of weight loss peptides, see our best peptides for weight loss guide
Injectable B12 has been used safely by doctors for decades and is one of the most common medical injections out there
"For those who have a severe deficiency, injections can quickly raise the level." Vitamin B12 injections are often self-administered Shanna Levine, a primary care physician and instructor of medicine at the Mount Sinai Health System, believes injections are the best way to get B12 if you have a deficiency