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In many situations, lyophilized peptides maintain stability for several weeks at room temperature, making this acceptable for near-term applications

Previous studies have mostly focused on the beneficial effects of collagen peptides derived from marine organisms on the aging skin when administered orally, while the beneficial effects of collagen peptides derived from poultry on aging skin have been rarely reported

The best way to fix it is to keep the bottle tightly sealed in a dark, cool place and use airless packaging when possible

Ahmad, F., Li, P

Samples were then washed with PBS as described previously and incubated with goat anti-rabbit secondary antibody (1:500 dilution, Beyotime) at room temperature for 1 h in darkness