B Complex injections increase your fat burning capabilities, your metabolism, and your energy
Evidence snapshot: The strongest human evidence comes from a 2-year randomized controlled trial in 65 healthy older adults (Nass et al., 2008, Annals of Internal Medicine) showing sustained GH/IGF-1 increases and preserved fat-free mass, plus an earlier short-term human polysomnography study on sleep (Copinschi et al., 1997, Neuroendocrinology, PMID 9349662)
Use within 28 days for most protocols
Meaningful weight reduction (5% or more of body weight) requires 812 weeks of sustained caloric deficit alongside the injections, often with GLP-1 medication support
Park, J., Lee, H., Sikiric, P., & Hahm, K