Overview
Skin and vascular collagen.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Mechanism of action
Component of skin, blood vessels, organs.
- · Component of skin, blood vessels, organs
Effects on the body
Organ system effects
Type III Collagen supports collagen synthesis, antioxidant defense, or barrier function in skin and integumentary tissues.
Type III Collagen supports endothelial function, lipid profile, or blood-pressure regulation in cardiovascular trials.
Evidence-based benefits
Skin support
Moderate evidencePotential side effects
- · Well tolerated
Drug interactions
Supplement interactions
- Collagen peptidesProvides amino acid substrate for connective tissue synthesis.
- Vitamin CRequired cofactor for collagen hydroxylation.
- Omega-3Anti-inflammatory cardiovascular synergy.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Third-party testedIndependently verified Type III Collagen — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.Type III Collagen third party tested NSF
CapsulesPre-measured Type III Collagen capsules — easiest for travel and consistent daily dosing without scoops or scales.Type III Collagen capsules
PowderBulk unflavored Type III Collagen powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.Type III Collagen powder unflavored
Best sellersMost-purchased Type III Collagen products on Amazon — a quick way to see what's reviewed widely before you commit.Type III Collagen best sellerScientific evidence8Show studiesHide studies
Collagen peptides for skin
Choi FD, et al.
Mechanistic review
Improved skin elasticity and hydration.
PubMed: Type III Collagen — Skin support
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PubMed: Type III Collagen — randomized controlled trial
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PubMed: Type III Collagen — meta-analysis
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PubMed: Type III Collagen — pharmacokinetics
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PubMed: Type III Collagen — safety adverse events
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PubMed: Type III Collagen — dose response
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Google Scholar: Type III Collagen — clinical evidence
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