Collagen yog cov protein tseem ceeb hauv tib neeg lub cev, suav txog 30% ntawm cov protein hauv tib neeg lub cev, ntau dua 70% ntawm collagen hauv daim tawv nqaij, thiab ntau dua 80% yog collagen hauv dermis.Yog li ntawd, nws yog ib yam ntawm cov txheej txheem protein nyob rau hauv extracellular matrix nyob rau hauv cov kab mob nyob, thiab ua lub luag hauj lwm tseem ceeb nyob rau hauv lub cell reproduction, raws li zoo raws li ze ze rau kev sib txawv ntawm tes thiab cell aging.
Dr. Brandt, leej txiv ntawm collagen nyob rau hauv lub ntiaj teb no: Txhua yam ua rau kev laus los ntawm kev poob ntawm collagen.
Tom qab muaj hnub nyoog 20 xyoo, cov tawv nqaij tuab tau txo qis los ntawm 7% hauv txhua kaum xyoo, thiab cov poj niam poob 30% ntawm lawv cov collagen hauv tsib xyoos tom qab cov poj niam cev xeeb tub, ces poob 1.13% txhua xyoo.