First of all, the diet, if you're not consuming nose to tail, if you're not eating all the things with collagen, then chances are, you could be deficient because our bodies don't make enough.
首先,飲食方面,如果你從頭到尾都沒有攝入膠原蛋白,如果你沒有吃所有含有膠原蛋白的東西,那麼你就有可能缺乏膠原蛋白,因為我們的身體無法制造足夠的膠原蛋白。