4.6% of Magnesium products declare a dose above the adult Tolerable Upper Intake Level

Of 11,240 on-market Magnesium products evaluated, 677 (4.6%) declare a per-serving dose above the adult UL of 350 elemental mg, per the 2026-01-16 DSLD dump. Exceeding a UL is not automatically unsafe for every individual — ULs are conservative population-level thresholds.