Other ingredients
Gum Acacia; Croscarmellose Sodium; Magnesium Silicate (Mg Silicate); Magnesium Stearate (Mg Stearate); Polyethylene Glycol (PEG); Polyvinyl Alcohol; Stearic Acid; Titanium Dioxide (TiO2)
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
21st Century
Calcium Supplement 600
Tablet or Pill
Serving size1 Tablet(s)
Servings per containerNot listed
Package75 Tablet(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 1 Tablet(s)
Calcium600 mg46% DV
Label directions
Directions: As a calcium supplement; adults take one (1) tablet with any meal; up to twice daily or as directed by a healthcare provider.
Label warnings
Do not exceed recommended dosage. Stop use and contact a physician if adverse reactions occur. Do not use if product appears to be tampered with or seal is broken. Warning: Consult a healthcare provider prior to use if pregnant nursing on medications have a medical condition or are planning a medical procedure. Keep out of reach of children.
Identity and label version
NIH label record334869
Entered into NIH DSLDJul 24, 2025
UPC / GTIN00740985275320
Manufacturer / distributor on label21st Century HealthCare Inc.
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.
NIH label history (2)
Current labelNIH record 334869Entered Jul 24, 2025
Calcium600 mg
Label warning: Do not exceed recommended dosage. Stop use and contact a physician if adverse reactions occur. Do not use if product appears to be tampered with or seal is broken. Warning: Consult a healthcare provider prior to use if pregnant nursing on medications have a medical condition or are planning a medical procedure. Keep out of reach of children.
Earlier labelNIH record 304096Entered Dec 14, 2023
Calcium600 mg
Label warning: Warning: Consult a healthcare provider prior to use if pregnant nursing on medications have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur. Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from 21st Century
Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.