Baby Safety / Compounds / Bupropion (Wellbutrin)

Is Bupropion (Wellbutrin) safe for babies and kids?

Moderate risk for kids

Infants have immature drug-metabolizing enzymes (CYP450 ontogeny), reduced renal clearance, and different volume of distribution. Accidental exposure or breast milk transfer of Bupropion (Wellbutrin) poses heightened risk.

What is bupropion (wellbutrin)?

The IUPAC name is 2-(tert-butylamino)-1-(3-chlorophenyl)propan-1-one.

Also known as: 2-(tert-butylamino)-1-(3-chlorophenyl)propan-1-one, bupropion, Amfebutamone, Amfebutamon.

IUPAC name
2-(tert-butylamino)-1-(3-chlorophenyl)propan-1-one
CAS number
34841-39-9
Molecular formula
C13H18ClNO
Molecular weight
239.74 g/mol
SMILES
CC(C(=O)C1=CC(=CC=C1)Cl)NC(C)(C)C
PubChem CID
444

Risk for babies

Moderate risk

Infants have immature drug-metabolizing enzymes (CYP450 ontogeny), reduced renal clearance, and different volume of distribution. Accidental exposure or breast milk transfer of Bupropion (Wellbutrin) poses heightened risk.

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.

What to do: 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.

Risk for pregnant and nursing people

Elevated risk

Bupropion (Wellbutrin) poses pregnancy risk through potential teratogenicity, altered pharmacokinetics (increased blood volume, changed CYP activity), and placental transfer. FDA pregnancy category should be evaluated.

Suspected reproductive toxicant (GHS H361) or suspected endocrine disruptor. Precautionary approach warranted. Animal studies or limited human data suggest developmental toxicity potential.

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 Bupropion (Wellbutrin). The classifications differ — that's the data.

AgencyYearClassificationNotes
EPA CTX / Genetox—Genotoxicity: positive (Ames: positive, 2 positive / 0 negative reports)
EPA CTX / Genetox—Genotoxicity: positive (Ames: positive, 2 positive / 0 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 bupropion (wellbutrin)

  • Industrial Facilities — Manufacturing plants, Chemical storage areas, Waste treatment sites
  • Occupational Environments — Factories, Warehouses, Transportation vehicles

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Bupropion (Wellbutrin):

  • Therapeutic alternatives (consult prescriber)
    Trade-offs: Drug-specific. Cannot substitute without medical guidance.
    Relative cost: 1.2-2×

Frequently asked questions

Is bupropion (wellbutrin) safe for kids?

Infants have immature drug-metabolizing enzymes (CYP450 ontogeny), reduced renal clearance, and different volume of distribution. Accidental exposure or breast milk transfer of Bupropion (Wellbutrin) poses heightened risk.

What products contain bupropion (wellbutrin)?

Bupropion (Wellbutrin) appears in: Manufacturing plants (Industrial facilities); Chemical storage areas (Industrial facilities); Factories (Occupational environments); Warehouses (Occupational environments).

What should I do if my child is exposed to bupropion (wellbutrin)?

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 Bupropion (Wellbutrin) in the baby app

Look up products containing bupropion (wellbutrin), compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (2)
  1. FDA Prescribing Information: Bupropion (Wellbutrin/Zyban/Aplenzin) — MDD/SAD/smoking cessation; seizure risk; eating disorder contraindication; NDRI mechanism; no sexual dysfunction; no weight gain; CYP2B6 metabolism; extended-release formulations; neuropsychiatric warning history (2023) (2023) — regulatory
  2. ASPCA Animal Poison Control Center: Bupropion Toxicosis in Dogs — high seizure risk; extended-release delayed onset; benzodiazepine treatment; toxic dose thresholds; canine fatalities; comparison to SSRI profile; management protocol (2023) (2023) — veterinary

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 →