Baby Safety / Compounds / Nitrate

Is Nitrate safe for babies and kids?

Context-dependent for kids

(Babies-specific data is limited; this page draws from human pregnant context.) Pregnancy alters the metabolism and distribution of Nitrate, potentially increasing fetal exposure. The developing embryo/fetus is vulnerable during organogenesis (weeks 3-8) and neurological development. Placental transfer should be assumed.

What is nitrate?

The IUPAC name is nitrate ion.

Also known as: nitrate ion, Nitrates, Nitrate(1-), trioxonitrate(1-).

IUPAC name
nitrate ion
CAS number
14797-55-8
Molecular formula
NO3-
Molecular weight
62.00 g/mol
SMILES
[N+](=O)([O-])[O-]
PubChem CID
943

Risk for babies

Context-dependent

Pregnancy alters the metabolism and distribution of Nitrate, 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.

What to do: Minimize exposure during pregnancy and lactation. Consult healthcare provider regarding specific risks. Consider alternative products with lower hazard profiles.

Risk for pregnant and nursing people

Context-dependent

Pregnancy alters the metabolism and distribution of Nitrate, 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.

What to do: Minimize exposure during pregnancy and lactation. Consult healthcare provider regarding specific risks. Consider alternative products with lower hazard profiles.

Regulatory consensus

3 regulatory and scientific bodies have classified Nitrate. The classifications differ — that's the data.

AgencyYearClassificationNotes
EPA——
USGS——
ECHA——

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 nitrate

  • drinking water
  • groundwater
  • agricultural run-off
  • fertilizer contamination
  • septic systems

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Nitrate:

  • Celery powder / cultured celery extract
    Trade-offs: Contains natural nitrate which converts to nitrite; still forms nitrosamines but at lower levels. Labeling as 'uncured' is misleading.
    Relative cost: 1.5-2× conventional sodium nitrate
  • Rosemary extract + cherry powder
    Trade-offs: Weaker antimicrobial action against C. botulinum. May alter flavor profile. Less consistent color.
    Relative cost: 2-3× conventional

Frequently asked questions

What products contain nitrate?

Nitrate appears in: drinking water; groundwater; agricultural run-off.

See Nitrate in the baby app

Look up products containing nitrate, compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (1)
  1. ATSDR Toxicological Profile — CAS 14797-55-8 — reference

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 →