“Kolagen ni nka“ kole ”y'umubiri ifata ibintu hamwe.”
Ni poroteyine idasanzwe mu ruhu rwacu, amagufwa, imitsi, n'umusatsi. Tekereza nk'ibikoresho bikomeye kandi birambuye bitanga umubiri n'umubiri. Urashobora gusanga kolagen mubiribwa nkinkoko, inyama zinka, amafi, nibindi byongeweho. Nuburyo bwa kamere yo kudufasha gukomeza gukomera no gushyira hamwe.