Supplements

Calcium in supplements · page 297

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	Pregnancy	Breastfeeding
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	3,000 mg	3,000 mg
19–50 years	2,500 mg	2,500 mg	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 297 of 304

Bupleurum Calmative CompoundPlanetary Herbals · Tablet or Pill57 mg per serving

Digestive ComfortPlanetary Herbals · Tablet or Pill50 mg per serving

Damiana Male PotentialPlanetary Herbals · Tablet or Pill98 mg per serving

Standardized Black Cohosh Extract 2.5% 80 mgPlanetary Herbals · Tablet or Pill79 mg per serving

Pantothenic Acid 1000 mgCountry Life · Tablet or Pill80 mg per serving

Full Spectrum Jiaogulan 375 mgPlanetary Herbals · Tablet or Pill92 mg per serving

Full Spectrum Arjuna 500 mgPlanetary Herbals · Tablet or Pill21 mg per serving

Artichoke Extract 500 mgPlanetary Herbals · Tablet or Pill37 mg per serving

Bitter Melon 500 mgPlanetary Herbals · Capsule45 mg per serving

Amla Superfruit 500 mgPlanetary Herbals · Tablet or Pill114 mg per serving

Bupleurum Liver Cleanse 545 mgPlanetary Herbals · Tablet or Pill110 mg per serving

Full Spectrum Horse Chestnut 300 mgPlanetary Herbals · Tablet or Pill40 mg per serving

Full Spectrum Rhodiola Rosea Extract 327 mgPlanetary Herbals · Tablet or Pill30 mg per serving

Full Spectrum Jiaogulan 375 mgPlanetary Herbals · Tablet or Pill92 mg per serving

Full Spectrum Rhodiola Rosea Extract 327 mgPlanetary Herbals · Tablet or Pill30 mg per serving

Full Spectrum Pine Bark Extract 150 mgPlanetary Herbals · Tablet or Pill83 mg per serving

Full Spectrum Nopal Cactus 1,000 mgPlanetary Herbals · Tablet or Pill27 mg per serving

EnchinaceaPuritan's Pride · Other (e.g. tea bag)190 mg per serving

Kudzu RecoveryPlanetary Herbals · Tablet or Pill34 mg per serving

Vitamin B1 250 mgExchange Select · Tablet or Pill102 mg per serving

Biotin 5000 mcgExchange Select · Tablet or Pill66 mg per serving

Reishi Mushroom Supreme 650 mgPlanetary Herbals · Tablet or Pill28 mg per serving

Calcium Ketone Salt UnflavoredNutricost · Powder1,635 mg per serving

ManatoneIndiana Botanic Gardens · Capsule50 mg per serving

St. John's Wort Extract 300 mgSource Naturals · Tablet or Pill31 mg per serving

Garcinia Cambogia 500 mgIndiana Botanic Gardens · Capsule90 mg per serving

SOD PowerSource Naturals · Tablet or Pill51 mg per serving

Suma 500 mgPlanetary Herbals · Tablet or Pill53 mg per serving

Digest SupportNatrol · Capsule60 mg per serving

Feverfew Head Aid 615 mgPlanetary Herbals · Tablet or Pill47 mg per serving

Yin Chiao Classic 450 mgPlanetary Herbals · Tablet or Pill60 mg per serving

Turmeric Gold 500 mgPlanetary Herbals · Tablet or Pill71 mg per serving

Trans-Ferulic Acid 250 mgSource Naturals · Tablet or Pill61 mg per serving

UC-II 40 mgSource Naturals · Capsule104 mg per serving

SumaPlanetary Herbals · Tablet or Pill53 mg per serving

Cramp Bark ComfortPlanetary Herbals · Tablet or Pill29 mg per serving

St. John's Wort Extract 300 mgPlanetary Herbals · Tablet or Pill31 mg per serving

Label 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).