Supplements

Calcium in supplements · page 269

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 269 of 304

Libido FormulaEmerita · Tablet or Pill86 mg per serving

Min-TranSP Standard Process · Tablet or Pill120 mg per serving

Bone EssentialsVital Nutrients · Capsule600 mg per serving

Chewable Cal/MagRx Vitamins · Tablet or Pill250 mg per serving

FitMiss Ignite GrapeMusclePharm · Powder31 mg per serving

Coral Daily Vitamin D3Coral · Capsule100 mg per serving

Ion Blue IcePerformix · Powder72 mg per serving

Ion Ice PunchPerformix · Powder29 mg per serving

Calcium with Vitamin D-3 Liquid Gels, 600 mgMember's Mark · Softgel Capsule1,200 mg per serving

Calcium Magnesium Zinc With Vitamin D 1000 mgSunshine Naturals · Tablet or Pill1,000 mg per serving

Antacid With Blueberry FiberBrainard's · Tablet or Pill95 mg per serving

Calcium Magnesium And ZincRexall Naturalist · Tablet or Pill1,000 mg per serving

Triple Strength Osteo-Care Bone Density ComplexHealthy Choice Naturals · Tablet or Pill1,000 mg per serving

Cataplex DSP Standard Process · Tablet or Pill40 mg per serving

Organic Sun EleutheroSun Chlorella · Tablet or Pill36 mg per serving

Full Spectrum Cordyceps 450Planetary Herbals · Tablet or Pill59 mg per serving

Advanced Cholesterol FormulaNatural Factors · Tablet or Pill133 mg per serving

Inflama-CarePlanetary Herbals · Tablet or Pill57 mg per serving

Super CitriMax Plus With ChromeMateNatrol · Capsule50 mg per serving

Digestive Enzyme ComplexIndiana Botanic Gardens · Capsule30 mg per serving

Vein ComplexIntegrative Therapeutics · Tablet or Pill140 mg per serving

Bone SupportInfoWars Life · Capsule110 mg per serving

Buffered Vitamin C PowderAllergy Research Group · Powder202 mg per serving

Caprylic AcidThe Vitamin Shoppe · Capsule87 mg per serving

Candida DigestPlanetary Herbals · Tablet or Pill65 mg per serving

Rehmannia VitalizerPlanetary Herbals · Tablet or Pill50 mg per serving

Elderberry ExtractSource Naturals Wellness · Tablet or Pill250 mg per serving

Candida DigestPlanetary Herbals · Tablet or Pill65 mg per serving

Chamomile SleepPlanetary Herbals · Tablet or Pill155 mg per serving

Rehmannia VitalizerPlanetary Herbals · Tablet or Pill50 mg per serving

Natural Chewable CalciumRugby · Tablet or Pill1,000 mg per serving

Calcium 500 mg with D3 10 mcg (400 IU) Natural and Artificial Lemon Flavor ChewableMajor · Tablet or Pill500 mg per serving

Antacid TabletsDr Choice · Tablet or Pill400 mg per serving

M5 Ultimate Icy Blue RazzCellucor · Powder360 mg per serving

M5 Ultimate Fruit PunchCellucor · Powder360 mg per serving

CoraCal 1000 mg21st Century · Capsule1,000 mg per serving

Extra Strength Antacid TabletsKroger · Tablet or Pill600 mg per serving

Ultra Strength Antacid Tablets Peppermint FlavorKroger · Tablet or Pill800 mg per serving

Chewable Mild-C Natural Tangerine FlavorCarlson · Tablet or Pill28 mg per serving

Chewable Mild-C 250 mg Natural Tangerine FlavorCarlson · Tablet or Pill28 mg per serving

Calcium AscorbateSource Naturals · Powder243 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).