Baby Safety / Compounds / MGDA

Is MGDA 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 MGDA, 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 mgda?

The IUPAC name is trisodium methylglycinediacetate.

Also known as: trisodium methylglycinediacetate, Trilon M, N-methylglycine diacetic acid.

IUPAC name
trisodium methylglycinediacetate
CAS number
164462-16-2
Molecular formula
C7H10N2Na3O8
Molecular weight
312.14 g/mol
SMILES
CCC1C2CC3C4C5(CC(C2C5C(=O)OCCl)N3C1O)C6=CC=CC=C6N4C
PubChem CID
92090

Risk for babies

Context-dependent

Pregnancy alters the metabolism and distribution of MGDA, 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 MGDA, 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

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

AgencyYearClassificationNotes
EU_CLP—Not ClassifiedBelow hazard classification thresholds
EU_Detergents_Regulation——Approved biodegradable chelating agent

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 mgda

  • dishwasher detergents
  • skincare products
  • laundry detergents
  • cosmetic formulations

Safer alternatives

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

  • GLDA (tetrasodium glutamate diacetate) — readily biodegradable chelator
    Trade-offs: Extremely mild (pH 5.5-6.5); biodegradable; derived from amino acids and fatty acids; premium ingredient cost; excellent consumer perception; lower foam volume than sulfate surfactants.
    Relative cost: 1.2-2×
  • Citric acid — food-grade, naturally occurring
    Trade-offs: Alternative chelating agent; stability constants for target metal ions differ; biodegradability varies (EDTA poorly biodegradable, citrate fully biodegradable); downstream water treatment impact should be assessed.
    Relative cost: 2-5× conventional

Frequently asked questions

What products contain mgda?

MGDA appears in: dishwasher detergents; skincare products; laundry detergents.

See MGDA in the baby app

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

Open in baby View raw API data

Sources (2)
  1. PubChem Compound CID 92090 — database
  2. ATSDR Toxicological Profile — CAS 164462-16-2 — 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 →