Can I Take These?

Can You Take Omega-3 / Fish Oil and Sertraline Together?

No documented interaction was identified between omega-3 / fish oil and sertraline in the sources reviewed.

No documented interaction identifiedEvidence: Moderate

See the full Omega-3 / Fish Oil page and Sertraline page for other reviewed interactions and reference information.

What the interaction means

Omega-3's dedicated Interactions with Medications section names only warfarin and similar anticoagulants; sertraline and SSRIs are not named anywhere in either omega-3 fact sheet. NCCIH's omega-3 fact sheet mentions antidepressant medication only as a treatment-sequencing note for depression ("may best be used in addition to antidepressant medication rather than in place of it"), not as a pharmacological interaction warning. This repository's existing sertraline content, built from its own FDA label, contains no mention of omega-3 or fish oil.

No documented interaction was identified in the authoritative sources reviewed. This is not a guarantee that no interaction exists for every dose, formulation, or individual -- it means the sources checked did not document one.

Practical context

Omega-3's side was checked directly this pass (both NIH ODS fact sheets and the NCCIH fact sheet, full text). Sertraline's own FDA label was not independently re-fetched this pass; this relies on a repository grep of previously-verified sertraline content, which found no mention of omega-3/fish oil. Because both omega-3 (via its antiplatelet effect at high doses) and SSRIs like sertraline can independently affect bleeding risk, and warfarin's own FDA label separately names sertraline as increasing bleeding risk, some caution around combining high-dose omega-3 with sertraline could theoretically be reasonable -- but this is inference, not a claim found stated in any source reviewed, so it is not asserted as a documented interaction here.

What the sources say

Omega-3 Supplements: What You Need To Know — National Center for Complementary and Integrative Health (NIH)Omega-3 Fatty Acids - Health Professional Fact Sheet — NIH Office of Dietary Supplements

Last reviewed 2026-08-24

Medical information disclaimer: this information is general and educational. It does not diagnose conditions, prescribe treatment, or determine whether a combination is safe for you personally. Follow your prescription label and ask a pharmacist or clinician before starting, stopping, or combining products. Full disclaimer.

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