Back to today’s briefing

Story perspectives

Teens Rely on TikTok for Magnesium Supplement Advice

9/24/2025

27 4

Summary

Story summary

Teens turn to magnesium supplements after TikTok promotion of sleep and anxiety.
A survey finds 33% of Gen Z seek medical advice on TikTok before doctors. Some supplements lack FDA evaluation.
Experts say most teens obtain magnesium from diet. Intake includes 240 mg, 410 mg, 360 mg for respective age/sex groups. Doses may cause diarrhea or low blood pressure.

1 of 1

Story summary

Teens turn to magnesium supplements after TikTok promotion of sleep and anxiety.
A survey finds 33% of Gen Z seek medical advice on TikTok before doctors. Some supplements lack FDA evaluation.
Experts say most teens obtain magnesium from diet. Intake includes 240 mg, 410 mg, 360 mg for respective age/sex groups. Doses may cause diarrhea or low blood pressure.