If you have low levels of vitamin B12, you may experience sensations such as numbness or tingling in the hands, legs, or feet, difficulty walking caused by problems with balance, or having an inflamed, swollen tongue
Common during caloric deficit, especially in the first few weeks
A structured tracker like the Peptide Progress Journal keeps your daily doses, weekly measurements, and side effect notes on one document for the whole 12-week cycle
J Clin Invest 2014;124:4223-6.ArticlePubMedPMC 100
Mechanism mapping (Nature Communications, 2025) Identified the disordered p53 transactivation domain as the binding target, adding structural detail to the mechanism
Sattar N, McGuire DK, Pavo I et al (2022) Tirzepatide cardiovascular event risk assessment: a pre-specified meta-analysis