M., Tang Z
Tumor necrosis factor-alpha (TNF-alpha), a cytokine involved in systemic inflammation, along with matrix metalloproteinase-2 (MMP-2) and matrix metalloproteinase-9 (MMP-9) enzymes that break down extracellular matrix proteins might potentially influence both the inflammatory processes and the remodeling of tissues
A major review published earlier this year pulled together data from 113 clinical trials and found that collagen can provide meaningful improvements in skin elasticity, hydration, and joint comfort
Other serious health consequences include heart problems and central nervous system disorders (such as psychosis and hallucinations), HSA said
Park DJWS, Yun WC, Kim J-E, Park SH, Lee S, Ha JS, Choi J, Key YJ, Seo
Argument one: energy expenditure, not just energy intake