Is Dicalcium phosphate safe for babies and kids?
Moderate risk for kidsInfants are more vulnerable to Dicalcium phosphate 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 dicalcium phosphate?
The IUPAC name is calcium hydrogen phosphate.
Also known as: calcium hydrogen phosphate, Calcium phosphate dibasic, calcium hydrogenphosphate, Dibasic calcium phosphate.
- IUPAC name
- calcium hydrogen phosphate
- CAS number
- 7757-93-9
- Molecular formula
- CaHO4P
- Molecular weight
- 136.06 g/mol
- SMILES
- [Ca++].OP([O-])([O-])=O
- PubChem CID
- 24441
Risk for babies
Moderate riskInfants are more vulnerable to Dicalcium phosphate 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 Dicalcium phosphate, 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 Dicalcium phosphate.
| Agency | Year | Classification | Notes |
|---|---|---|---|
| EPA CTX / Genetox | — | Genotoxicity: negative (Ames: negative, 0 positive / 5 negative reports) |
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 dicalcium phosphate
- Consumer Products — Toothpaste, Dietary supplements, Pharmaceutical tablets
Safer alternatives
Lower-risk approaches that achieve a similar outcome to Dicalcium phosphate:
-
Physical/mechanical pest control (IPM)
Trade-offs: More labor-intensive. May not be sufficient for severe infestations.Relative cost: 1.2-2×
Frequently asked questions
Is dicalcium phosphate safe for kids?
Infants are more vulnerable to Dicalcium phosphate 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 dicalcium phosphate?
Dicalcium phosphate appears in: Toothpaste (Consumer products); Dietary supplements (Consumer products).
What should I do if my child is exposed to dicalcium phosphate?
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 Dicalcium phosphate in the baby app
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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 →