Summary
Rachel and Candace from Slate's ICYMI podcast dive into a listener question about the glycine TikTok trend. They explain what glycine actually is -- an amino acid used in food products, supplements, and industrial applications like herbicide production -- and why Donghua Jinlong's promotional videos sparked a wave of ironic memes on TikTok. The hosts touch on glycine's purported health benefits including liver protection, blood pressure reduction, sleep quality improvement, and serotonin production, though the episode is primarily a pop-culture exploration of the viral phenomenon rather than a deep health discussion.
Key Points
- Glycine is an amino acid used in food products, supplements, and industrial chemical production
- Donghua Jinlong's TikTok promotional videos sparked over 2,500 tagged videos on the platform
- Glycine supplements are marketed for sleep quality, liver health, blood pressure, and mood
- The meme combines ironic humor with commentary on TikTok's Chinese ownership controversy
- Industrial-grade glycine is used in herbicide production, distinct from food and supplement grades
- The trend reflects broader fascination with Chinese manufacturing content on Western platforms
Key Moments
What is glycine and why is it on TikTok
The hosts break down what glycine actually is -- an amino acid found in protein supplements and food additives -- and explain how synthetic versions are manufactured and sold as health supplements.
"What is glycine? Okay, I'm reading on the internet that glycine is an amino acid, and I feel like I am back in like 10th grade chemistry."
Health benefits of glycine supplementation
A rundown of glycine's purported benefits from Healthline, including liver protection, blood pressure reduction, sleep quality improvement, serotonin production, and stroke recovery support.
"It looks like glycine can help protect your liver, lower your blood pressure, and therefore reduce the risk of a heart attack. Some say it improves your sleep quality. Others say it creates more serotonin."
Donghua Jinlong TikTok videos spark 2,500 tagged posts
The glycine hashtag has been tagged in 2,500 TikTok videos, sparked by promotional content from a Chinese glycine manufacturer posted since December 2023.
"Back to TikTok, where the hashtag glyceme has been tagged in 2,500 videos. And what might have sparked this craze is a series of TikToks posted since December 2023 by a glycine manufacturing company based in China."
