What kind of interaction is it?

Caution: an interaction that may reduce efficacy or raise side-effect risk and warrants monitoring.

Is this interaction backed by published research?

Yes. NutriStack lists 1 citation row for the American Ginseng + Fish Oil pair, each linking to PubMed by PMID where available. Full sourcing methodology at https://nutristackapp.com/methodology/interactions.

Supplement × Supplement·a caution·Emerging evidence

American Ginseng + Fish Oil

Q: Can I take American Ginseng and Fish Oil together?

Possibly, but with caution. American Ginseng and Fish Oil have a documented caution-tier interaction. Ginseng can inhibit platelet aggregation, and high-dose fish oil also has mild antiplatelet activity, so combining them may modestly increase bleeding tendency, especially around surgery or with anticoagulant drugs.

Q: How does this affect a NutriStack Stack Score?

-5 to your Stack Score per scored caution row.

Caution Emerging evidence

Ginseng can inhibit platelet aggregation, and high-dose fish oil also has mild antiplatelet activity, so combining them may modestly increase bleeding tendency, especially around surgery or with anticoagulant drugs.

Supplement × Supplement

Open the interaction checker → Read the methodology

From the database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, and the recommendation.

Substances

American Ginseng and Fish Oil

Pair type

Caution

Evidence

Emerging

Source citations

Scope

Supplement × Supplement

Last verified

June 4, 2026

CautionEmerging evidence

What is happening. Ginseng can inhibit platelet aggregation, and high-dose fish oil also has mild antiplatelet activity, so combining them may modestly increase bleeding tendency, especially around surgery or with anticoagulant drugs.

Mechanism. Panax ginsenosides can reduce platelet aggregation and thromboxane formation, while omega-3 fatty acids reduce platelet aggregation and shift eicosanoid balance, producing an additive antiplatelet effect.

Recommendation. Generally low risk at typical doses, but use caution if also taking anticoagulants or antiplatelet medication, and discontinue both before surgery per clinician guidance. Watch for easy bruising or prolonged bleeding.

Stack Score

How it moves the number.

Effect on the composite score

If both American Ginseng and Fish Oil are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).

The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.

Sources

Sources, by evidence tier.

Every claim on this page is cited. PMIDs link straight to PubMed.

Reference material

1Kim HS, et al. Antiplatelet and antithrombotic effects of ginsenosides. J Ginseng Res. 2014.Needs sourceNo link

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