Jennifer Aniston's Must Haves: From Viral Collagen Powder to a Microcurrent Device

Vital Proteins Collagen Peptides Powder ($43, originally $51)

To kickstart her day off on the right note, Aniston likes to keep a regimented routine. Her perfect morning pick-me-up? "Vital Proteins Collagen Peptides Powder in my coffee," she says. This bestselling powder helps to improve skin's texture and support hair and nail growth; read our Vital Proteins review for the full product details.

Pro Tip: While Aniston prefers to mix her Vital Proteins into her morning cup of coffee, the powder is designed to dissolve in a variety of hot and cold liquids, like smoothies and tea.