Is avocado good during pregnancy?

Nothing we found argues against eating it in pregnancy, apart from washing the skin, and the evidence that it does anything special is thin. We found no randomized trial of avocado in pregnant women. The one direct study, a Finnish cohort of 2,272 mothers and babies, found that children of mothers who ate any avocado in pregnancy had 43.6 percent lower odds of food allergy at 12 months. In plain numbers that was 2.4 percent of infants against 4.2 percent, and the mothers who ate avocado also had better diets overall.

Unsettled. The allergy finding is one cohort, never repeated. Avocado intake was counted as any amount above zero, allergy was reported by parents on a questionnaire, and the women who ate avocado had higher diet quality, lower BMI and breastfed longer. Any of those could explain part or all of the gap. The study found no link with rhinitis, wheezing or eczema.

Infants with food allergy at 12 months, percent

Reported food allergy in the children, by whether the mother ate any avocado in pregnancy. This is an observational comparison and the avocado eaters also had better diets, lower BMI and breastfed longer. The study reports no interval for these two percentages, so none is drawn. Source: card ev-avpg-02 below.

What the trials found

There are no trials of avocado and any pregnancy outcome. We looked for gestational diabetes, weight gain in pregnancy, pre-eclampsia, birth weight and breast milk, and found nothing. A 2025 scoping review of 45 avocado studies found they mostly enrolled adults with overweight or high blood lipids in the US or Latin America. Pregnancy is not among the groups it lists.

The one randomized trial in pregnant women that mentions avocado tested something else. In 321 low-income pregnant women, brief video counseling raised reported intake of fruit, vegetables, whole grains, fish, avocado and nuts compared with usual care. Avocado was one item in a package of advice, intake was self-reported, and weight gain did not differ between groups.

Outside pregnancy, a 2018 meta-analysis of 18 studies in 481 adults found that avocado raised HDL cholesterol by 2.84 mg/dL (95% CI 0.18 to 5.49) in the 7 studies that measured it, with significant heterogeneity. Total and LDL cholesterol and body weight did not change. None of those people were pregnant, and the review did not measure any clinical outcome.

Myth. Avocado is sometimes sold as a pregnancy folate food. Whatever food folate it provides does not replace folic acid. In a Hungarian trial of 4,862 women reviewed for the US Preventive Services Task Force, neural tube defects occurred in 0 percent of pregnancies with folic acid supplements against 0.25 percent with a trace element supplement (Peto odds ratio 0.13, 95% CI 0.03 to 0.65). The official advice is folic acid in addition to food folate from a varied diet.

Who should be careful

The caution that applies here is about Listeria, because pregnant women are a high-risk group for listeriosis. In FDA sampling, Listeria was found on 64 of 361 avocado skins, 17.73 percent. The same FDA report found it in 3 of 1,254 samples of the flesh. The contamination sits mostly on the outside, so washing the avocado before cutting it matters.

A CDC review of US Listeria clusters from 2016 to 2019 judged three clusters likely or possibly linked to avocados. In the likely one, case patients had 8.5 times the odds of having eaten avocado compared with sporadic cases (95% CI 1.5 to 86.5). That is cluster surveillance data with a very wide interval, not a measured outbreak, and it says nothing about how often an avocado makes someone ill.

Not for everyone. If you are pregnant, wash the skin before you cut it. Also keep taking the folic acid recommended for anyone who could become pregnant. Avocado is no substitute for it.

What expert bodies say

We found no expert body position on avocado in pregnancy. The Food and Nutrition Board, quoted by the NIH Office of Dietary Supplements, advises all women who could become pregnant to take 400 mcg of folic acid a day from supplements, fortified foods or both, in addition to food folate from a varied diet. The FDA sampling report repeats the FoodSafety.gov advice to wash all produce before cutting into it or eating.

How we searched

Searched: a local copy of PubMed for avocado with pregnancy, maternal, gestational, lactation, breast milk, infant and prenatal terms, which returned 6 records. Further searches for avocado with latex, allergy or Listeria returned 39, avocado with folate, fiber, potassium or monounsaturated fat returned 40, and folic acid with neural tube defects returned 281. Europe PMC returned 17 records for avocado and pregnancy, of which only 2 were human pregnancy studies. We also searched the NIH Office of Dietary Supplements, the USDA food survey database, the retraction database and the open web. Search run on 7 October 2026.

Included: one cohort on infant allergy, one meta-analysis and one scoping review of avocado in non-pregnant adults, one counseling trial in pregnant women, one folic acid evidence review, one government folate fact sheet, one CDC review of Listeria clusters and one FDA sampling report. None of the papers is retracted.

Excluded: rodent studies of avocado pulp, oil or seed in pregnancy. Ethiopian surveys of food taboos that did not analyze avocado against an outcome. An allergy challenge study in adults that was not about pregnancy. Avocado trials on cholesterol, cognition and gut bacteria in people who were not pregnant, which the meta-analysis above represents.

What we read: abstracts from PubMed, the full text of the Finnish cohort, the folate fact sheet section and the FDA page itself.

What we could not get: any trial of avocado and a pregnancy outcome, the folate content of a whole avocado from a food database card, and ACOG patient pages, which we had not checked against our list of trusted sources.

What would change this answer

A randomized trial of avocado in pregnancy with clinical outcomes such as gestational diabetes, weight gain or infant allergy.
Another cohort that repeats the Finnish allergy finding and adjusts properly for overall diet quality. If the link disappears once diet quality is accounted for, avocado was a marker of a healthier diet rather than the cause.

More on avocado itself, including nutrients and the cholesterol evidence: Avocado.

The food behind this question

Avocado: what it does to the rest of your plate — numbers, evidence and safety

The same question for other foods (pregnancy)

Sources

ev-avpg-01 · Observational data · prospective cohort · n = 2272
Compared to avocado non-consumers (during pregnancy), avocado consumers (during pregnancy) had 43.6% lower odds of reporting food allergy among their children at the 12-month follow-up questionnaire while adjusted for relevant covariates.
Who: pregnant women in the Kuopio Birth Cohort, Finland; avocado intake by online FFQ in trimesters 1 and 3; infant outcomes at 12 months
Effect: avocado consumers vs non-consumers: 43.6% lower adjusted odds of infant food allergy; no significant association with rhinitis, wheezing or eczema
Certainty: Observational; intake as 'any >0 g'; allergy by parents' questionnaire; OR is odds, not risk.
Pediatr Res, 2026 · checked 2026-10-07 · we read the abstract
ev-avpg-02 · Observational data · prospective cohort · n = 2272
Food allergy was significantly higher (p = 0.019 in the fully adjusted model) in the offspring of pregnant non-consumers (4.2%) compared to the offspring of pregnant avocado consumers (2.4%) (Table 2 and Fig. 2).
Who: Kuopio Birth Cohort mother and infant pairs, avocado consumers vs non-consumers
Effect: infant food allergy 2.4% vs 4.2% (p = 0.019, fully adjusted); consumers had higher diet quality, lower BMI, longer breastfeeding
Certainty: Absolute difference ~1.8 percentage points; residual confounding (healthier lifestyle) is not excluded.
Pediatr Res, 2026 · checked 2026-10-07 · we read the fulltext
ev-avpg-03 · Meta-analysis or systematic review · systematic review and meta-analysis · n = 481
In 7 studies, avocado intake significantly increased HDL cholesterol (summary net change: 2.84 mg/dL; 95% CI: 0.18, 5.49 mg/dL), with significant heterogeneity.
Who: adults in avocado intake studies (not pregnant women)
Effect: HDL cholesterol +2.84 mg/dL (95% CI 0.18 to 5.49) in 7 studies; no difference for TC, LDL-C, TG, body weight
Certainty: Not about pregnant women; heterogeneity substantial; clinical consequences not assessed.
Am J Clin Nutr, 2018 · checked 2026-10-07 · we read the abstract
ev-avpg-04 · Observational data · scoping review and evidence map · n = 45 studies
Studies were largely conducted in the United States or Latin America and generally included adults, with overweight/obesity, frequently with elevated lipid concentrations.
Who: human intervention and observational studies of avocado intake, search through April 2024
Effect: 28 interventions, 17 observational; populations mostly adults with overweight/obesity and elevated lipids
Certainty: Mapping review, no data pooling; pregnancy is not named among the groups studied.
Front Nutr, 2025 · checked 2026-10-07 · we read the abstract
ev-avpg-05 · Randomized controlled trial(s) · randomized trial · n = 321
In the Video Doctor group (n=158), there were statistically significant increases from baseline in exercise (+28 min), intake of fruits and vegetables, whole grains, fish, avocado and nuts, and significant decreases in intake of sugary foods, refined grains, high fat meats, fried foods, solid fats, and fast food.
Who: ethnically diverse, low-income, English-speaking pregnant women; Video Doctor (n = 158) vs usual care (n = 163)
Effect: significant increases from baseline in avocado and nut intake in the intervention group; no change with usual care; no difference in weight gain
Certainty: Avocado is part of a package of advice; health outcomes were not assessed separately from avocado; self-report.
Patient Educ Couns, 2011 · checked 2026-10-07 · we read the abstract
ev-avpg-06 · Meta-analysis or systematic review · systematic evidence review for the USPSTF (not pooled) · n = 4862
In 1 randomized clinical trial from Hungary initiated in 1984, incidence of neural tube defects for folic acid supplementation compared with trace element supplementation was 0% vs 0.25% (Peto odds ratio [OR], 0.13 [95% CI, 0.03-0.65]; n = 4862).
Who: women of childbearing potential taking folic acid supplements; 24 studies
Effect: neural tube defects 0% vs 0.25%, Peto OR 0.13 (95% CI 0.03 to 0.65)
Certainty: About folic acid supplements; shows why folate from avocado does not replace a supplement.
JAMA, 2017 · checked 2026-10-07 · we read the abstract
ev-avpg-07 · Position of an expert body · government fact sheet · n = —
The FNB advises all women and adolescents who are capable of becoming pregnant to “consume 400 mcg of folic acid daily from supplements, fortified foods, or both in addition to consuming food folate from a varied diet” [2].
Who: women and adolescents capable of becoming pregnant
Effect: 400 mcg/day folic acid from supplements, fortified foods or both, in addition to food folate
Certainty: Avocado is a source of dietary folate, which comes IN ADDITION, not instead.
NIH Office of Dietary Supplements, Folate Fact Sheet for Health Professionals · checked 2026-10-07 · we read the section
ev-avpg-08 · Observational data · retrospective review of surveillance and genomic data · n = 15 clusters (5 assessed)
For the cluster considered "likely," avocado consumption was significantly higher among case patients in the cluster compared with sporadic illnesses (odds ratio, 8.5; 95% confidence interval, 1.5 to 86.5).
Who: US listeriosis case patients in clusters genetically related to avocado isolates
Effect: 1 cluster 'likely', 2 'possible'; avocado consumption OR 8.5 (95% CI 1.5 to 86.5) vs sporadic cases
Certainty: Linked to pregnancy because pregnant women are a risk group for listeriosis; the evidence is a cluster, not an outbreak.
J Food Prot, 2021 · checked 2026-10-07 · we read the abstract
ev-avpg-09 · Position of an expert body · agency microbiological sampling assignment · n = 361 skin and 1,254 pulp samples
Of the 1,254 avocado pulp samples, 3 (far less than one percent) were positive for Listeria monocytogenes. Of the 361 avocado skin samples, 64 (17.73%) were positive for Listeria monocytogenes. FoodSafety.gov advises consumers to wash all produce before cutting into it or eating.
Who: avocados sampled in the US, 2014 to 2016, about 70 percent imported
Effect: Listeria monocytogenes on 64 of 361 skins (17.73%); 3 of 1,254 pulp samples
Certainty: FDA 2018; for pregnant women it is important to wash the rind before cutting.
FDA, FDA Releases Reports on Avocado and Hot Pepper Sampling, constituent update, 7 December 2018 · checked 2026-10-07 · we read the section

How this page was made. Evidence was extracted from primary sources into cards, every number was re-checked against the source, and the text was written from those cards. Bioma Learn has no human medical reviewer at this time, and we say so rather than invent one. Methodology. This is information, not medical advice.