doi: 10.1016/j.numecd.2014.05.011
What a quandary
But when celebrities and wellness influencers talk about peptide therapy theyre usually referring to experimental substances that have not been approved for human use, sold online as research chemicals with disclaimers stating theyre not for human consumption. The irony, of course, is that these same websites provide detailed instructions on exactly how humans should consume them
As a 29-amino-acid peptide that corresponds to the first 29 amino acids of natural GHRH, sermorelin stimulates natural growth hormone production without the supraphysiological peaks associated with exogenous GH administration
Shaking can be catastrophic for the peptide
However, some individuals are at higher risk of deficiency, including: Older adults Vegetarians or vegans People with digestive issues that impair nutrient absorption (such as IBS, celiac disease, or after gastric surgery) Individuals taking certain medications like metformin or proton pump inhibitors If you fall into one of these groups or if your doctor has identified low B12 levels through bloodwork, a supplement may be recommended