Measurement of IGF-1 is complicated, by both the biology of IGF-1 and the recent need to differentiate the endogenous form of IGF-1, and the synthetic therapeutic forms developed to treat growth disorders
Chem Sci 2025:1 Budzianowska A et al (2025) Antioxidants to defend healthy and youthful skincurrent trends and future directions in cosmetology
BMI over 30, or over 27 with metabolic risk factors History of weight loss followed by regain Concerns about muscle loss during weight reduction Signs of age-related growth hormone decline Commitment to dietary and exercise optimization alongside peptide use Understanding of research compound status and associated considerations Those specifically concerned about muscle preservation during weight loss make particularly appropriate candidates for the combined protocol
Cornell study: GLP-1 drugs will significantly reshape consumer food demand The study found that households with at least one GLP-1 user typically reduce grocery spending by 5.5% within six months of adoption, with higher-income households reducing spending by 8.6%
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At the same time, B12 insufficiency in the liver leads to shrinking of the intestinal cells and malabsorption of nutrients (including B12 itself), leading to a cycle of worsening B12 deficiency