
DDG-PEPTIDE describes itself as a peptide manufacturer with its own research laboratory and production line. The site lists freeze-dried peptide powders produced by vacuum freeze-drying (lyophilization) and states that peptides are verified by HPLC and that each batch undergoes testing. A COA page is linked from the site.
DDG-PEPTIDE describes itself as a peptide manufacturer with its own research laboratory and production line. The site lists freeze-dried peptide powders produced by vacuum freeze-drying (lyophilization) and states that peptides are verified by HPLC and that each batch undergoes testing. A COA page is linked from the site.