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Collagen

Protein peptides studied for skin hydration and joint support.

What It Does

Collagen peptides may support dermal matrix and connective tissue outcomes in some trials.

Effects are usually modest and depend on dose and duration.

Who Needs It Most

DemographicTarget IntakeUpper Limit
female, age:51-120, postmenopause, perimenopause10-15 gNo established UL

Signs of Deficiency

  • No classical deficiency state

Best Food Sources

Bone broth

Variable peptides

Gelatin-containing foods

Variable

Protein-rich diet

Indirect support

Supplement Guide

Best forms: Hydrolyzed collagen peptides

What to look for: Source transparency and third-party testing

What to avoid: Unrealistic anti-aging claims

Timing: Any time; pair with vitamin C intake.

Who Should Avoid It

No major common contraindications in our database for this nutrient. Always check medication interactions.

The Research

PubMed citations are temporarily unavailable.

NIH Fact Sheet

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