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Collagen peptides

Also called: Hydrolyzed collagen, collagen hydrolysate

A protein broken into small pieces so it digests easily. It supplies the building blocks for skin, joints, and connective tissue.

Supplements can interact with medications and aren't right for everyone, especially during pregnancy or breastfeeding, or with a chronic condition. Ask your provider before you start.

Studied for

  • Skin hydration and elasticity (some studies)
  • Joint comfort
  • Hair and nails
  • Adding protein to your day

Found naturally in

  • Bone broth
  • Chicken skin and fish skin
  • Gelatin
  • Your body makes collagen and needs vitamin C to do it
What variations of collagen peptides exist?Our top pick, what to skip, and how to read the label

Label red flags

  • No third-party testing for heavy metals
  • Added sugar, sweeteners, or flavors in a product meant for daily use
  • Marketed as a complete protein. Collagen is missing an essential amino acid.

Check with a provider

  • Fish or shellfish allergy (marine collagen)
  • Egg allergy, since some blends include eggshell membrane
  • Kidney disease or a protein-restricted diet
  • Pregnancy or breastfeeding

Supplements that contain it

One product in Dr. Lesher's dispensary lists collagen peptides on the label.

Dr. Lesher, ND

Ready to find the root cause?

Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.

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