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SupplementScience

Collagen Peptides Dosage Guide

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

2.5-10 g daily, mixed into liquid or food

Maximum dose: Up to 15 g/day is well-tolerated in studies; no established upper limit

Dosage Recommendations

General recommendation: 2.5-10 g daily, mixed into liquid or food

Timing: Can be taken any time of day; often added to morning coffee or smoothie

Dosage by Condition

Skin hydration and elasticity
2.5-5 g dailyStrong
Wrinkle reduction
5-10 g daily for 8-12 weeksStrong
Nail strength
2.5 g daily for 24 weeksModerate
Wound healing
10-15 g dailyModerate

Upper limit: Up to 15 g/day is well-tolerated in studies; no established upper limit

Timing & Absorption

Can be taken any time of day; often added to morning coffee or smoothie

Can be taken with or without food.

Full Collagen Peptides Guide

References

  1. (). Effects of hydrolyzed collagen supplementation on skin aging: a systematic review and meta-analysis. International Journal of Dermatology. DOI
  2. (). Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study. Skin Pharmacology and Physiology. DOI
  3. (). The effect of oral collagen peptide supplementation on skin moisture and the dermal collagen network. Journal of Cosmetic Dermatology. DOI
  4. (). Oral supplementation with specific bioactive collagen peptides improves nail growth and reduces symptoms of brittle nails. Journal of Cosmetic Dermatology. DOI
  5. (). A collagen supplement improves skin hydration, elasticity, roughness, and density: results of a randomized, placebo-controlled, blind study. Nutrients. DOI