Supplements

Calcium in supplements · page 246

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 246 of 304

Cal-Snack Calcium Magnesium Vanilla Orange FlavorCountry Life · Other (e.g. tea bag)1,000 mg per serving

PEAK X Pineapple StrawberryCore Nutritionals · Powder18 mg per serving

PEAK X Star CandyCore Nutritionals · Powder18 mg per serving

GI Protect Natural Peach FlavorXYMOGEN · Powder20 mg per serving

GI Protect Natural Cherry FlavorXYMOGEN · Powder20 mg per serving

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Blueberry FlavorSolgar · Liquid600 mg per serving

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Orange-Vanilla FlavorSolgar · Liquid600 mg per serving

Liquid Calcium Magnesium Citrate with Vitamin D3 Natural Strawberry FlavorSolgar · Liquid600 mg per serving

LIT AF Icy FireworksGNC Beyond Raw · Powder150 mg per serving

LIT AF Cotton CandyGNC Beyond Raw · Powder210 mg per serving

LIT AF Lemon IceGNC Beyond Raw · Powder180 mg per serving

LIT AF Sweet & TartGNC Beyond Raw · Powder210 mg per serving

Legend Fruit PunchGHOST · Powder39 mg per serving

Legend Blue RaspberryGHOST · Powder39 mg per serving

Legend Warheads Sour WatermelonGHOST · Powder39 mg per serving

Legend Warheads Sour Black CherryGHOST · Powder39 mg per serving

Size NeutralGHOST · Powder26 mg per serving

BCAA Swedish FishGHOST · Powder67 mg per serving

Source of Life Green LightningNatures Plus · Capsule10 mg per serving

Roctane Blueberry PomegranateGU Energy · Other (e.g. tea bag)30 mg per serving

SaltStick ElixalyteSaltStick · Liquid16 mg per serving

Liqui-CalMBi Nutraceuticals · Liquid1,200 mg per serving

Ascorbplex 1000Douglas Laboratories · Tablet or Pill90 mg per serving

Fast-C and Bio-Quercetin PhytosomeLife Extension · Tablet or Pill79 mg per serving

Klean Isolate Natural Vanilla FlavorKlean Athlete · Powder120 mg per serving

ALA ReleaseAllergy Research Group · Tablet or Pill60 mg per serving

ALA ReleaseNutriCology · Tablet or Pill60 mg per serving

Target-Mins Calcium Magnesium Complex With Vitamin D3Country Life · Tablet or Pill1,000 mg per serving

Iron CapsWindmill Natural Vitamins · Other (e.g. tea bag)40 mg per serving

PureWay C 500+ mgAdvanced Nutrition by Zahler · Capsule7.5 mg per serving

PureWay C 1000+ mgAdvanced Nutrition by Zahler · Tablet or Pill6.0 mg per serving

Melatonin 3 mgEurovital Nutraceuticals · Tablet or Pill63 mg per serving

Melatonin 5 mgEurovital Nutraceuticals · Tablet or Pill23 mg per serving

C Buffered with BioflavonoidsProgressive Professional from Progressive Laboratories · Capsule58 mg per serving

C-M-K CitrateProgressive Professional from Progressive Laboratories · Capsule100 mg per serving

Melatonin Plus 5 mgWoodstock Vitamins · Tablet or Pill50 mg per serving

Ester-C Plus 500 mg Vitamin CSolgar · Capsule55 mg per serving

Ester-C Plus 1000 mg Vitamin CSolgar · Capsule108 mg per serving

Serene Relaxation/Sleep Support4 Organics · Capsule100 mg per serving

Advanced K2 + D3Health Thru Nutrition · Capsule55 mg per serving

Premier Calcium MagnesiumPremier Research Labs · Powder250 mg per serving

Horse Chestnut 300 mgBest Naturals · Tablet or Pill140 mg per serving

Premier Calcium MagnesiumPremier Research Labs · Powder250 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).