Sky News went undercover to purchase and test unregulated peptides from social media, which have not been approved for human consumption - but in many cases are injected anyway. According to TikTok, there are strict rules against promoting, trading, marketing, and providing access to products like the peptides we bought. Experts say that there is a world of potential when it comes to peptides, but we may never realise it, unless loopholes are closed and better safety checks are in place. #peptides #health #socialmedia #skynews SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on X: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Why not listen to one of our podcasts? This is Why, available for free here: https://podfollow.com/thisiswhy or Ed Conway's Stuff Matters, available here: https://podfollow.com/stuff-matters To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales