Yes, if the peptide was reconstituted
Analysis of the redox response of the GCL from tobacco ( Nicotiana tabacum ), Agrobacterium tumefaciens (a-proteobacteria), and Xanthomonas campestris (-proteobacteria) showed that the two proteobacterial GCL remain monomeric during redox changes, even though the disulfide is retained
Unlike many peptides, it holds up in acidic environments and at room temperature for short periods, which is part of why it works both as an injectable and, in some forms, orally
It is a naturally-occurring substance that improves texture and tone without harmful chemicals or other ingredients
National Cancer Institute pediatric preclinical testing program: model description for in vitro cytotoxicity testing
Nausea or Upset Stomach: Some people may experience gastrointestinal discomfort, such as nausea, vomiting, or diarrhea, although these side effects are rare