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A 24-week athlete study found collagen hydrolysate reduced activity-related joint pain in athletes with functional knee problems

One similarity they do have, however, is that theyre both alleged to help with longevity, energy and stress resilience

doi: 10.1016/j.jcmgh.2017.02.002 47 OHaraAMBhattacharyyaABaiJMifflinRCErnstPBMitraSet al

Trends Genets

Behav Pharmacol 19: 461484, 2008