Ive watched people follow the exact same 0.5mL weekly routine with completely different results
Lancet Oncol 19(1):115126 Llovet JM et al (2008) Sorafenib in advanced hepatocellular carcinoma
In the future, the regulatory field around peptides may partly mirror the regulation of dietary supplements: they are regulated, but their safety must be supported by evidence of no harm, and promises about outcomes must be realistic and tightly tied to available data
A vendor can sell it as a laboratory chemical labeled for research use only, which is exactly why those bottles say not for human consumption, and that narrow framing can be legal even while the human use you have in mind isnt approved
Scientific Opinion on Dietary Reference Values for cobalamin (vitamin B12)
For example, when we had a question that a staff member over the phone was unsure about, they got back to us via email the next day with an answer