Most people dont have problems with B12 shots, but some might feel pain or redness at the site, have diarrhea, or itch
When you receive an IV, your body absorbs 100% of the substance, meaning you can start feeling its benefits more quickly and effectively
In one mouse study, researchers found that the peptide reduced the pain felt by the animals in their paws when placed on a mildly hot plate. The authors explained that this could be because GHK is similar in structure to cimetidine, a histamine H2 receptor antagonist sometimes given to reduce pain in certain digestive conditions.3 10 In rodents, doses as low as 0.5mg/kg were found to be effective in delivering these anti-pain effects.25 In a 70kg human, an equivalent dose would be around 5.6mg, though thats likely higher than necessary: pharmaceutical-grade GHK-Cu normally ranges from 0.5 mg to 2.5mg per injection
Do you have thyroid problems, if so have you tried B12 shots
Experts do not recommend this site for self-administrated injections