The peptide simply does not interact with the receptors and pathways that stimulate IGF-1 production
B12 Shots & B12 Injections: Exploring the Good, Bad, and Alternatives, Unveiling the Definite Super MIC B12 Side Effect
(PubMed) Thompson CA, Cerhan JR
For example, athletes with high metabolic demands, vegans who consume no dietary B12, or individuals with chronic malabsorption issues like Crohns disease may find they feel their best with a bi-weekly (every two weeks) injection
If side effects appear at a higher dose, return to the previously tolerated dose
Importantly, preclinical studies showed that weight reduction occurred particularly in abdominal adipose tissue, the visceral fat depot most strongly associated with metabolic health risks