Some studies have shown that metformin can reduce the absorption of vitamin B12 in 30% of people with type 2 diabetes (Vitamin B12 deficiency in metformin-treated type-2 diabetes patients, prevalence and association with peripheral neuropathy)

Shaw K, Williams SP, Patrick M, ValenciaPrado M, Durkin MS, Howerton EM, Ladd-Acosta CM, Pas ET, Bakian AV, Bartholomew P, Nieves-Muoz N, Sidwell K, Alford A, Bilder DA, DiRienzo M, Fitzgerald RT, Furnier SM, Hudson A, Pokoski OM, Shea L, Tinker SC, Warren Z, Zahorodny W, Agosto-Rosa H, Anbar J, Chvez K, Esler A, Forkner A, Grzybowski A, Agib AH, Hallas L, Lopez M, Magaa S, Nguyen RHN, Parker J, Pierce K, Protho T, Torres H, Vanegas SB, Vehorn A, Zhang M, Andrews J, Greer FL, HallLande J, McArthur D, Mitamura M, Montes A, Pettygrove S, Shenouda J, Skowyra C, Washington A, Maenner MJ (2025) Prevalence and early identification of autism spectrum disorder among children aged 4 and 8 yearsautism and developmental disabilities monitoring network, 16 sites, United States, 2022

identity confirmed by standard analytical methods) Storage Conditions : Store at -20C, avoid light exposure For Laboratory Research Use Only Key Characteristics of BPC-157 5mg + TB-500 5mg Research-grade identity markers : CAS numbers and defined sequences support documentation and inventory control
Remember to consult with a qualified healthcare provider to determine if this treatment is right for you and to develop a personalized protocol that addresses your specific needs and goals
Weeks 9 through 12: GHK-Cu 2mg subcutaneous injection every other day