Feem ntau ntawm cov protein ua haujlwm hauv lub cev yog muab los ntawm collagen, uas tseem ceeb heev rau daim tawv nqaij, nqaij, thiab pob txha.Glycine, proline, hydroxyproline, thiab lwm yam amino acids muaj ntau nyob rau hauv tib neeg lub cev.Nws yog qhov tsim nyog rau kev loj hlob ntawm cov ntaub so ntswg zoo li daim tawv nqaij, cov hlab ntsha, b ...
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