Supplements
Calcium in supplements · page 78
14,548 supplements on the U.S. market list Calcium with an amount per serving. The official Tolerable Upper Intake Level for adults is 2,500 mg a day.
Tolerable Upper Intake Level (UL)
The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.
| Age | Men | Women |
|---|---|---|
| 0-6 months | 1,000 mg | 1,000 mg |
| 7-12 months | 1,500 mg | 1,500 mg |
| 1–3 years | 2,500 mg | 2,500 mg |
| 4–8 years | 2,500 mg | 2,500 mg |
| 9–13 years | 3,000 mg | 3,000 mg |
| 14–18 years | 3,000 mg | 3,000 mg |
| 19–50 years | 2,500 mg | 2,500 mg |
| 51–70 years | 2,000 mg | 2,000 mg |
| 71+ years | 2,000 mg | 2,000 mg |
Source: NIH ODS Calcium Fact Sheet for Health Professionals, Table 3 (updated 2026-06-22).
Supplements with Calcium
14,548 shown · page 78 of 304
3
3D Energy Drink Pina Colada3D Energy Drinks · Liquid2.0 mg per servingS
Super GreensAyur Earth · Powder25 mg per servingS
Super GreensAyur Earth · Tablet or Pill7.2 mg per servingS
Super VeggiesAyur Earth · Powder132 mg per servingS
Super VeggiesAyur Earth · Tablet or Pill20 mg per servingG
GI Natural Total Digestive WellnessNaturesPlus · Powder100 mg per servingA
AlfalfaAmazing India · Tablet or Pill10 mg per servingS
Spirulina 500 mgAmazing India · Tablet or Pill6.1 mg per servingR
Rejuvenate! Berries & HerbsHealth Products Distributors · Powder129 mg per servingL
Longer, Stronger Hair and NailsIrwin Naturals · Softgel Capsule30 mg per servingA
Aminogex Ultra WatermelonVMI Sports · Powder9.0 mg per servingA
Aminogex Ultra Miami ViceVMI Sports · Powder9.0 mg per servingA
Aminogex Ultra Red Fruit CandyVMI Sports · Powder9.0 mg per servingA
Aminogex Ultra Tropical MangoVMI Sports · Powder9.0 mg per servingC
Clean Chlorella PowderHealth Ranger Select · Powder0.30 mg per servingP
Plant-Based Protein Vanilla FlavorOrganic Muscle · Powder60 mg per servingLabel data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).