United States
Data
Supplements

Calcium in supplements · page 278

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.

AgeMenWomenPregnancyBreastfeeding
0-6 months1,000 mg1,000 mg——
7-12 months1,500 mg1,500 mg——
1–3 years2,500 mg2,500 mg——
4–8 years2,500 mg2,500 mg——
9–13 years3,000 mg3,000 mg——
14–18 years3,000 mg3,000 mg3,000 mg3,000 mg
19–50 years2,500 mg2,500 mg2,500 mg2,500 mg
51–70 years2,000 mg2,000 mg——
71+ years2,000 mg2,000 mg——

Source: NIH ODS Calcium Fact Sheet for Health Professionals, Table 3 (updated 2026-06-22).

Supplements with Calcium

14,548 shown · page 278 of 304

C
Calcium Magnesium Vitamin D3Puritan's Pride · Other (e.g. tea bag)1,000 mg per serving
C
Calcium Magnesium Vitamin D3Puritan's Pride · Other (e.g. tea bag)1,000 mg per serving
C
Calcium, Magnesium & ZincFamily Wellness · Tablet or Pill333 mg per serving
C
Calcium Magnesium And zincSundown Naturalist · Tablet or Pill1,000 mg per serving
S
Synetrim CQ AdvantageIndiana Botanic Gardens · Capsule30 mg per serving
V
Vitamin B-6 100 mgIndiana Botanic Gardens · Tablet or Pill56 mg per serving
S
St. John's Wort Emotional Balance 750 mgPlanetary Herbals · Tablet or Pill248 mg per serving
S
St. John's Wort Emotional Balance 750 mgPlanetary Herbals · Tablet or Pill248 mg per serving
S
St. John's Wort Emotional Balance 750 mgPlanetary Herbals · Tablet or Pill248 mg per serving
C
Coral Calcium With Vitamin DNatrol · Capsule400 mg per serving
R
Red Yeast Rice With GarlicNatrol · Tablet or Pill55 mg per serving
F
Fiber EssentialsIndiana Botanic Gardens · Tablet or Pill20 mg per serving
F
Folic Acid 800 mcgIndiana Botanic Gardens · Tablet or Pill40 mg per serving
V
Vegetarian Glucosamine 750 mgSource Naturals · Tablet or Pill42 mg per serving
V
Vegetarian Glucosamine 750 mgSource Naturals · Tablet or Pill42 mg per serving
V
Vegan True Glucosamine 750 mgSource Naturals · Tablet or Pill42 mg per serving
T
Triphala LaxativePlanetary Herbals · Tablet or Pill45 mg per serving
T
Triphala LaxativePlanetary Herbals · Tablet or Pill45 mg per serving
T
Triphala LaxativePlanetary Herbals · Tablet or Pill45 mg per serving
E
Essential Bowel SupportPlanetary Herbals · Tablet or Pill46 mg per serving
E
Essential Bowel SupportPlanetary Herbals · Tablet or Pill46 mg per serving
V
Vitamin K2 Advantage 2,200 mcgSource Naturals · Tablet or Pill64 mg per serving
V
Vitamin K2 Advantage 2,200 mcgSource Naturals · Tablet or Pill64 mg per serving
F
Full Spectrum Hawthorn ExtractPlanetary Herbals · Tablet or Pill27 mg per serving
F
Full Spectrum Astragalus Extract 500 mgPlanetary Herbals · Tablet or Pill65 mg per serving
D
DMG 100 mgSource Naturals · Tablet or Pill162 mg per serving
E
Essential Bowel SupportPlanetary Herbals · Tablet or Pill46 mg per serving
C
CSwanson · Tablet or Pill120 mg per serving
B
Bilberry 60 mgBotanic Choice · Tablet or Pill90 mg per serving
B
Bee Pollen 500 mgBotanic Choice · Tablet or Pill94 mg per serving
H
Hawthorn Berry 500 mgBotanic Choice · Tablet or Pill36 mg per serving
B
Bee Pollen 500 mgBotanic Choice · Tablet or Pill94 mg per serving
L
L-Taurine 500 mgIndiana Botanic Gardens · Tablet or Pill135 mg per serving
A
Apple Cider Vinegar 500 mgBotanic Choice · Capsule21 mg per serving
A
Apple Cider Vinegar 500 mgBotanic Choice · Capsule21 mg per serving
S
Super Potency Biotin 5000 mcgSolgar · Capsule148 mg per serving
S
Super Potency Biotin 5000 mcgSolgar · Capsule148 mg per serving
V
Vitamin B-1 50 mgRugby · Tablet or Pill40 mg per serving
V
Vitamin B-12 250 mcgMajor · Tablet or Pill40 mg per serving
L
L-Methionine 500 mgCountry Life · Tablet or Pill72 mg per serving
V
Vitamin B-12 100 mcgMajor · Tablet or Pill33 mg per serving
M
MagDelayMajor · Tablet or Pill236 mg per serving
E
Easy-CNatrol · Capsule50 mg per serving
C
Carb Intercept 1,000 mg with Phase 2 Carb ControllerNatrol · Capsule190 mg per serving
J
Joint Formula 14 PowderSierraSil · Powder23 mg per serving
R
Red Algae Calcium PowderNOW · Powder900 mg per serving
A
Avocado300 Soy Unsaponifiables with SierraSil - 600 mgMaximize · Tablet or Pill168 mg per serving
K
Keto pHAncient Nutrition · Capsule1,014 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).