Fish Oil and Isotretinoin: what the published research says
PubMed indexes 8 records that name Fish Oil and Isotretinoin together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.
Every statement below is attributed to a named, dated, linked source.
This page lists published research relevant to Fish Oil and Isotretinoin. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.
A study appearing here is not proof that an interaction exists. Two substances can be named together in a paper that never tested them in combination, and a source listed as background may cover only one of them.
Findings are quoted from each abstract as the authors wrote them. NutriStack has not re-analysed, pooled, or reconciled them, and they may disagree with each other.
NutriStack’s own interaction assessment for this pair is not published here. It has not completed qualified-human clinical review, so it is withheld from search. See the publication gate.
Nothing here is medical advice. Decisions about prescription medication and supplements belong with your prescriber or pharmacist, who can see your full regimen.
The research
8 studies naming Fish Oil and Isotretinoin.
Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.
European journal of ophthalmology · 2021 · PMID 32722939
Randomized Controlled Trial90 participants
“Our cohort highlights the beneficial effects of the combination of O3FAs supplementation with PPs in the prevention of isotretinoin-associated OSD in this sample study.”
Names both Fish Oil and Isotretinoin in its title.
Journal of cellular and molecular medicine · 2022 · PMID 36098243
Animal study
“Results indicated that isotretinoin caused histological changes in all stages of spermatogenesis and alterations of the hormonal assay. These changes in the rat testis which were corrected by omega 3 use.”
Names both Fish Oil and Isotretinoin in its title.
Journal of Ayub Medical College, Abbottabad : JAMC · 2021 · PMID 33774956
Human subjects60 participants
“Mucocutaneous side effects were a very common finding among patients of acne vulgaris managed with isotretinoin. Cheilitis was the most reported mucocutaneous side effects among the target population. This RCT demonstrated that omega 3 was superior to placebo in order to prevent or manage cheilitis, xerosis or dry lips.”
Names both Fish Oil and Isotretinoin in its title.
Dermatology research and practice · 2018 · PMID 30002675
118 participants
“Administration of oral omega-3 in acne patients who are receiving isotretinoin decreases the mucocutaneous side effects of isotretinoin. This trial is registered with IRCT201306238241N2.”
Names both Fish Oil and Isotretinoin in its title.
Limitations
What this evidence cannot tell you.
Search-based evidence indexes have real limits, and it is worth being explicit about them:
Selection. These records were found by searching PubMed titles and abstracts for both substance names alongside interaction and pharmacokinetic terms. Relevant work that phrases things differently, or is not indexed in PubMed, will be missing.
No effect size. The quoted conclusions are the authors’ words about their own study. We have not extracted effect direction or magnitude, and a single study’s conclusion is not a consensus.
Population mismatch. Findings in healthy volunteers, animals, or a specific patient group may not transfer to you, your dose, or your formulation.
Absence is not safety. Few published studies means the combination is under-studied, which is not the same as established as safe.
Nearby evidence
Other pairs with published research.
Pages covering Fish Oil or Isotretinoin alongside a different substance.
NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Fish Oil, Isotretinoin, and several hundred other substances.
The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.
NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.