你该补胶原蛋白吗？
Should You Take Collagen?
English preview
Should You Take Collagen? There are simpler and cheaper ways to get smoother skin and stronger joints.
---
Executive Summary - Collagen supplements are popular among athletes and the beauty-conscious, yet their effectiveness remains uncertain . - Collagen forms 25–30% of all protein in the human body but can be synthesized from non-essential amino acids such as glycine and proline . - Collagen synthesis declines with age , and lifestyle factors like sun exposure, smoking, and alcohol exacerbate this decline. - Evidence from 19 and 14 studies shows mixed results on benefits for skin and joints . - Whey protein may outperform collagen for tissue recovery, while gelatine offers a cheaper alternative .
---
The Allure of Collagen Would you pay £40 ($53) for some powder made from the ground-up, chemically processed skin, bones and connective tissues of cows or fish? Marketed that way, perhaps not.
中文精读预览
《音文书》双语精读课： Should You Take Collagen? ——你该补胶原蛋白吗？
---
速读预览
English Summary : The article examines whether collagen supplements truly help improve skin and joints. It explains what collagen is, how it functions in the body, and reviews scientific evidence on its benefits. While some studies show small improvements, others find no clear advantage over regular protein. The conclusion: a balanced diet may be just as effective. 中文摘要 ： 这篇文章探讨了“胶原蛋白补充剂”到底有没有用。作者先解释了胶原蛋白在人体中的作用，然后分析了科学研究的结果：有的说有效，有的说没区别。结论是——与其花大价钱买粉，不如好好吃饭，补蛋白也能达到类似效果。
---