A recent data science evidence-based approach to determine the top ten ingredients in oral skin supplements (from 71,000 dietary ingredients of which 1781 were found to have at least one skin-related publication assessed in human clinical trials) found that collagen had the most published human skin health-related data, followed by specific antioxidants (especially from natural sources or products) [25]
Certain foods and nutrients such as protein, whey protein, B vitamins, vitamin C, selenium, and brassica vegetables support healthy glutathione levels
4b, 5b), however notable conformational differences were observed around residues (acylated K1 Cagri , 14E Cagri , 17R Cagri and 37P Cagri ) that diverge from rAmy and pramlintide, an Amy peptide approved clinically for diabetes 6,7
On the other hand, if convenience and cost are top priorities, oral supplements are a viable option for maintaining good health
[DOI] [PMC free article] [PubMed] [Google Scholar] 195.Mazza A., Lenti S., Schiavon L., Di Giacomo E., Tomasi M., Manunta R., Torin G., Townsend D.M., Rubello D