assertion
Analysis v1
Strong Support
Collagen pieces tell your body to fix tendons and cartilage — regular amino acids don’t do that.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Stimulation of type II collagen biosynthesis and secretion in bovine chondrocytes cultured with degraded collagen
Cross-Sectional Study
Animal
2003 MarThe study found that broken-down collagen bits make cartilage cells produce more collagen, but regular protein bits from wheat don’t — meaning collagen peptides have a special effect that other proteins don’t.
Contradicting (1)
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Community contributions welcome
The study talks about how collagen interacts with cells in general, but it doesn't compare collagen peptides to other amino acids or prove that only collagen triggers repair in tendons and cartilage.