If you're looking for a collagen supplement, you may want to take a page out of Jennifer Aniston's book. As a HELLO! Shopping editor who keeps up on all things celebrity-approved, the Friends icon's ...

This lemon-flavored powder (also available in other flavors, including autumnal pumpkin spice for full price) is made with organic collagen peptides sourced from grass-fed, pasture-raised cows. This ...

Collagen supplements and powders are making their way into coffee, smoothies, and more based on the belief that they promote healthy skin, joints, and maybe even weight loss. See what experts think.