Health & Well-Being A-Z

Collagen Peptides

Description

Collagen peptides are very small pieces of protein from animal collagen. Collagen is one of the materials that makes up cartilage, bone, and skin.

Collagen peptides are made by breaking down whole collagen proteins into smaller pieces. When taken by mouth, collagen peptides seem to build up in the skin and cartilage. This might help improve some skin and joint conditions.

Collagen peptides are used for aging skin and osteoarthritis. They are also used for osteoporosis, brittle nails, muscle strength, and many other purposes, but there is no good scientific evidence to support most of these uses.

Don't confuse collagen peptides with collagen type I (native), collagen type II (native), or gelatin.


Is It Effective?

Effectiveness header

NatMed Pro rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, Ineffective, and Insufficient Evidence to Rate.

Possibly effective
  • Aging skin. Taking collagen peptides by mouth seems to improve skin hydration and skin elasticity in older people. It might also help reduce wrinkles, but it's not clear if it helps enough to be noticeable.
Possibly ineffective
  • Muscle strength. Taking collagen peptides by mouth does not seem to improve leg muscle strength. However, collagen peptides may improve hand-grip strength.

There is interest in using collagen peptides for a number of other purposes, but there isn't enough reliable information to say whether it might be helpful.

Is it Safe?

Safety

When taken by mouth: Collagen peptides are possibly safe. Collagen peptides have been safely used in doses up to 10 grams daily for up to 5 months. Side effects are rare.

Special Precautions & Warnings:

Pregnancy and breast-feeding: There isn't enough reliable information to know if collagen peptides are safe to use when pregnant or breast-feeding. Stay on the safe side and avoid use.

Drug interactions

It is not known if Collagen Peptides interacts with any medicines. Before taking Collagen Peptides, talk with your healthcare professional if you take any medications.

Herb interactions

There are no known interactions with herbs and supplements.

Food interactions

There are no known interactions with foods.

Dosage

Collagen peptides have most often been used by adults in doses of 2.5-10 grams daily for up to 6 months. Speak with a healthcare provider to find out what dose might be best for a specific condition.

Other names

Collagen Hydrolysate, Collagen Peptidesi, Collagène Dénaturé, Collagène Hydrolysé, Collagène Marin Hydrolysé, Denatured Collagen, Hydrolised Collagen, Hydrolysed Collagen, Hydrolyzed Collagen, Hydrolyzed Collagen Protein, Marine Collagen Hydrolysate, Protéine de Collagène Hydrolysé.

Disclaimer

Information on this website is for informational use only and is not intended to replace professional medical advice, diagnosis, or treatment. While evidence-based, it is not guaranteed to be error-free and is not intended to meet any particular user’s needs or requirements or to cover all possible uses, safety concerns, interactions, outcomes, or adverse effects. Always check with your doctor or other medical professional before making healthcare decisions (including taking any medication) and do not delay or disregard seeking medical advice or treatment based on any information displayed on this website.

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