NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Prescription·Evidence index

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.

Read this first

An evidence index, not guidance.

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.

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.

Effect of isotretinoin (Netlook) on the testis of adult male albino rats and the role of omega 3 supplementation: A histological and biochemical study.

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.”

Al-Shahed et al. · From the abstract

Names both Fish Oil and Isotretinoin in its title.

Effectiveness Of Oral Omega 3 In Reducing Mucocutaneous Side Effects Of Oral Isotretinoin In Patients With Acne Vulgaris.

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.”

Zainab et al. · Authors' conclusion

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:

NutriStack

Track what you actually take.

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.