Supplements

Calcium in supplements · page 286

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 286 of 304

Super Vitamin D 250 mcg (10,000 IU)Sunshine · Tablet or Pill150 mg per serving

Calcium Magnesium CitrateAllergy Research Group · Capsule100 mg per serving

C 1000 mg21st Century · Tablet or Pill52 mg per serving

Calcium Magnesium CitrateNutriCology · Capsule100 mg per serving

Citracal Maximum Calcium CitrateCitracal · Other (e.g. tea bag)630 mg per serving

Calcium Citrate+D3 PetitesCVS Health · Tablet or Pill400 mg per serving

Calcium + Vitamin D3 600 mg/20 mcgup&up · Tablet or Pill600 mg per serving

Calcium Citrate plus Vitamin D3Meijer · Other (e.g. tea bag)630 mg per serving

Calcium & Vitamin DMeijer · Tablet or Pill600 mg per serving

Calcium Citrate plus Vitamin D3Meijer · Tablet or Pill400 mg per serving

Calcium 600 mg + D3 800 IUWalgreens · Tablet or Pill600 mg per serving

Calcium 600 + D3Simply Right · Tablet or Pill600 mg per serving

Calcium Citrate + D3up&up · Tablet or Pill630 mg per serving

Vitamin C PowderH!D Hallelujah Diet · Powder125 mg per serving

Pimp My CalciumHUM · Tablet or Pill630 mg per serving

Melatonin 3 mg21st Century · Tablet or Pill94 mg per serving

MSM 1000 mg21st Century · Tablet or Pill40 mg per serving

Melatonin 10 mg21st Century · Tablet or Pill93 mg per serving

Garcinia Cambogia ExtractFuturebiotics · Capsule65 mg per serving

Ease PlusHealth Concerns · Capsule292 mg per serving

Dieters' Formula Chitosan 500 mgVitamin World · Unknown200 mg per serving

Absorbable Calcium Plus Vitamin D3Nature's Bounty · Softgel Capsule600 mg per serving

Selenium 50 mcgIndiana Botanic Gardens · Tablet or Pill83 mg per serving

Calcium Magnesium Zincup&up · Other (e.g. tea bag)1,000 mg per serving

Calcium Magnesium plus D3Vitamin World · Capsule1,000 mg per serving

Zygest Papaya EnzymeVitamin World · Tablet or Pill157 mg per serving

Zinc Picolinate 25 mgVitamin World · Other (e.g. tea bag)114 mg per serving

Timed Release BCAA 900 mgPrecision Engineered · Other (e.g. tea bag)120 mg per serving

Calcium Citrate PlusDaVinci Laboratories Of Vermont · Tablet or Pill300 mg per serving

O-Calcium 500 mg With Vitamin DNature's Harmony · Tablet or Pill300 mg per serving

Zinc 15 mgBronson Laboratories · Tablet or Pill35 mg per serving

Fast-C Alkemy Vitamin C 500 mgBronson Laboratories · Capsule79 mg per serving

Joint Formula 14SierraSil · Capsule38 mg per serving

Calcium 2 GoOL Olympian Labs · Powder1,000 mg per serving

Ginkgo Biloba 120 mgNatrol · Tablet or Pill100 mg per serving

Glucosamine 750 mg, Chondroitin 600 mg, Calcium 50 mgSimply Best · Capsule50 mg per serving

Probiotic Acidophilus With Citrus PectinRexall Naturalist · Capsule154 mg per serving

Joint-UCProtocol For Life Balance · Capsule80 mg per serving

Chewable Calcium 500 mg WaferSolgar · Other (e.g. tea bag)1,000 mg per serving

Alpha Lipoic Acid Timed ReleaseSource Naturals · Tablet or Pill127 mg per serving

Kava 500 mgSource Naturals · Tablet or Pill57 mg per serving

Blood PressureLife Extension · Tablet or Pill30 mg per serving

Garcinia Cambogia 1000 mgPuritan's Pride · Capsule282 mg per serving

Day StarterSource Naturals · Tablet or Pill21 mg per serving

Schisandra Adrenal ComplexPlanetary Herbals · Tablet or Pill88 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).