Collagen in All Things!One (1) 20oz Peptides + Peptide Stick Packs As we age, collagen production naturally slows. Give your body a natural boost with Collagen In All Things. Vital Proteins Collagen Peptides are a simple way to make sure your body is getting just what it needs. With 18 grams of bioavailable collagen per serving, Peptides can be easily blended into anything, hot or cold. Vital Proteins Collagen Peptides are sourced from grass fed, pasture raised bovine hides