Is Calcium (elemental) safe for babies and kids?
Moderate risk for kidsInfants are more vulnerable to Calcium (elemental) than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.
What is calcium (elemental)?
Also known as: CALCIUM, Calcium, elemental, SY7Q814VUP, Calcium element.
- CAS number
- 7440-70-2
- Molecular formula
- Ca
- Molecular weight
- 40.08 g/mol
- SMILES
- [Ca]
- PubChem CID
- 5460341
Risk for babies
Moderate riskInfants are more vulnerable to Calcium (elemental) than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.
Neonates and infants up to 12 months have incomplete blood-brain barrier development, immature Phase I/II metabolic enzymes (particularly CYP3A4, UGT1A1), and higher gastrointestinal permeability. Equivalent doses produce higher internal concentrations and longer residence times.
Risk for pregnant and nursing people
Context-dependentPregnancy alters the metabolism and distribution of Calcium (elemental), potentially increasing fetal exposure. The developing embryo/fetus is vulnerable during organogenesis (weeks 3-8) and neurological development. Placental transfer should be assumed.
No specific reproductive toxicity data identified, but pregnancy-specific safety data is limited for most chemicals. Precautionary minimization of exposure is recommended.
Regulatory consensus
1 regulatory bodyhas classified Calcium (elemental).
| Agency | Year | Classification | Notes |
|---|---|---|---|
| Regulatory Framework | — | Regulated under dietary supplement frameworks (DSHEA in US, EU Novel Food) |
Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.
Where kids encounter calcium (elemental)
- Consumer Products — supplements, fortified foods, antacids
Safer alternatives
Lower-risk approaches that achieve a similar outcome to Calcium (elemental):
-
Food-based nutrient sources; Whole food diet
Trade-offs: Alternative approach; specific tradeoffs depend on application context, scale, and regulatory requirements. Full hazard assessment of alternative recommended before adoption to avoid regrettable substitution.Relative cost: 1.2-2×
Frequently asked questions
Is calcium (elemental) safe for kids?
Infants are more vulnerable to Calcium (elemental) than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.
What products contain calcium (elemental)?
Calcium (elemental) appears in: supplements (Consumer products); fortified foods (Consumer products).
What should I do if my child is exposed to calcium (elemental)?
Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.
See Calcium (elemental) in the baby app
Look up products containing calcium (elemental), compare to alternatives, and explore the full data record.
Open in baby View raw API dataSources (1)
- PubChem (2026) — database
Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →