Yes, I also heard that Shuangshen peptide has high nutritional value and good health care effect. I saw from the internet that Taiai peptide seems to be the research and development manufacturer of this peptide product. I do know this company, which is very famous in the industry. For more than 20 years, he has been focusing on the research and development of small molecular peptides and mastered many core technologies of small molecular peptides. You can contact them.