United States
Data
Supplements

Calcium in supplements · page 284

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 284 of 304

B
Bone ShieldDouglas Laboratories · Capsule150 mg per serving
N
New BoneThe Professional Series · Capsule150 mg per serving
N
New BoneThe Professional Series · Capsule150 mg per serving
G
Garcinia Cambogia Fat BurnLiveSkinny · Capsule50 mg per serving
S
Super Citrimax Plus ChromeMateScientific Nutrition For Advanced Conditions SNAC · Capsule80 mg per serving
T
Test HDMuscleTech Performance Series · Other (e.g. tea bag)48 mg per serving
C
Cal-Mag Instant Powder LemonThe Vitamin Shoppe · Powder400 mg per serving
T
Timed-Release BCAA 1800MET-Rx · Other (e.g. tea bag)120 mg per serving
N
NighttimeEstroven · Other (e.g. tea bag)175 mg per serving
H
Hydrolyzed Gelatin 2000 mgThompson · Tablet or Pill20 mg per serving
P
Platinum Garcinia PlusMuscleTech Essential Series · Other (e.g. tea bag)185 mg per serving
C
Creatine ATP SX-7MuscleTech · Other (e.g. tea bag)100 mg per serving
C
Cal/Mag PlusOL Olympian Labs The Optimal Blend · Powder1,000 mg per serving
V
Valerian RootNature's Way · Capsule60 mg per serving
G
Gakic VO2 Max SX-7MuscleTech · Other (e.g. tea bag)350 mg per serving
G
Garcinia MaxxEFL Nutritionals · Capsule25 mg per serving
P
Policosanol 10 mgThe Vitamin Shoppe · Tablet or Pill47 mg per serving
V
Vitamin D3 & K2The Vitamin Shoppe · Capsule100 mg per serving
L
L-Carnitine 500 TabsON Optimum Nutrition · Tablet or Pill95 mg per serving
M
Melatonin 3 mgON Optimum Nutrition · Tablet or Pill72 mg per serving
K
Kudzu 1000 mgPuritan's Pride · Other (e.g. tea bag)128 mg per serving
H
Horse Chestnut Extract 300 mgVitamin World · Other (e.g. tea bag)142 mg per serving
E
Ester-C 24 Hour Immune Support 1000 mgNatureSmart · Tablet or Pill110 mg per serving
S
Shark Cartilage Caps 800 mgCountry Life · Capsule136 mg per serving
B
Buffered Vitamin C 500 mgSchiff · Tablet or Pill31 mg per serving
V
Vitamin B12 Time Release 2000 mcgWell At Walgreens · Tablet or Pill95 mg per serving
M
Melatonin 3 mgEurovital Nutraceuticals · Tablet or Pill63 mg per serving
M
Melatonin 3 mgEurovital Nutraceuticals · Tablet or Pill63 mg per serving
M
Melatonin 10 mgEurovital Nutraceuticals · Tablet or Pill63 mg per serving
P
Phosphatidyl Serine 150 mgProtocol For Life Balance · Tablet or Pill50 mg per serving
T
TMG Trimethylglycine 750 mgSource Naturals · Tablet or Pill43 mg per serving
T
TMG Trimethylglycine 750 mgSource Naturals · Tablet or Pill43 mg per serving
L
Larch ExtractSource Naturals Wellness · Tablet or Pill66 mg per serving
A
Antacid Peppermint flavorGood Neighbor Pharmacy · Tablet or Pill400 mg per serving
A
Alkums Antacid TabletsGuardian · Tablet or Pill400 mg per serving
A
Antacid Tablets PeppermintHealthy Accents · Tablet or Pill429 mg per serving
C
Calcium AntacidExchange Select · Tablet or Pill429 mg per serving
A
Antacid Tablets 1000 mg Assorted FruitCVS Pharmacy · Tablet or Pill800 mg per serving
T
TRMAChiro-Zyme · Capsule72 mg per serving
T
TRMAChiro-Zyme · Capsule72 mg per serving
E
Extra Strength Probiotic Acidophilus With PectinHealth Star · Capsule152 mg per serving
T
TRMAThera-Zyme · Capsule72 mg per serving
T
TRMAThera-Zyme · Capsule72 mg per serving
F
Full Spectrum Ginger Extract 350 mgPlanetary Herbals · Tablet or Pill61 mg per serving
F
Full Spectrum Ginger Extract 350 mgPlanetary Herbals · Tablet or Pill61 mg per serving
C
CholestOff OriginalNature Made · Other (e.g. tea bag)260 mg per serving
A
Acetyl L-Carnitine & Alpha-Lipoic AcidSource Naturals · Tablet or Pill40 mg per serving
A
Acetyl L-Carnitine & Alpha-Lipoic AcidSource Naturals · Tablet or Pill29 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).