You can order it online from a variety of peptide sites. Here is a site that tests and compares vendor purity that to the best of my knowledge is legit. I won’

You can order it online from a variety of peptide sites. Here is a site that tests and compares vendor purity that to the best of my knowledge is legit. I won’t recommend a particular vendor but this will get you started. https://www.finnrick.com/products https://www.finnrick.com/products