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Phosphorus
Key facts
Daily Value (US FDA)1,250 mg
Tolerable Upper Intake Level (UL)4,000 mg
Median（Per day）81 mgP5 20 – P95 500
Products1,153
Sources: https://ods.od.nih.gov/factsheets/Phosphorus-HealthProfessional/ · FDA DV 1250 mg (https://www.fda.gov/food/nutrition-facts-label/daily-value-nutrition-and-supplement-facts-labels); pre-2016 DV [1000] (https://www.federalregister.gov/documents/2016/05/27/2016-11867/food-labeling-revision-of-the-nutrition-and-supplement-facts-labels); adult UL 4000 mg; hard_high=5000 per serving (UL x10 or market maximum), hard_low=DV/1000
Daily dose across products（mg/day）
DV 1,250
UL 4,000
2.5 mglog scale · n=1,1532,850 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Common forms
| Form | Products | Median | P5–P95 | Elemental fraction |
|---|---|---|---|---|
| Phosphorus calcium phosphate | 466 | 85 mg | 20 – 300 | — |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.