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BACKGROUND ON COLLAGEN
AND ITS DIFFERENT TYPES
Collagen in Dietary Supplements
Given the large molecular weight of native collagen (~300k) most
commercial collagen dietary ingredients are predigested/hydrolyzed
(fragmented) to improve bioavailability.
Type I & III Collagen (aka Gelatin) - Bovine, Porcine, Marine Carcass
Derived. Economical due to lower production cost and higher yield.
Type II Collagen – Chicken Cartilage Derived. Lower Yield. Higher Cost.
HEALTH SIGNIFICANCE
Th ll
l
t th t i t i th k t
id
e co agen supp emen s a ex s n e mar e are w e
ranging in molecular composition, molecular weight
distribution, source (animal species), mechanism of action,
and clinical efficacy.
Used by consumers to promote:
• Joint health
• Skin health
• Connective tissue health
• Hair and nail health