Interaction databaseSupplement × SupplementReviewed May 2026

Fish Oil and Garlic Extract, a synergy.

Both lower LDL, blood pressure, and have mild antiplatelet effects; combined use is broadly cardio-supportive.

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

Sourcing standards·Evidence tiers

From the interaction database

What the row says.

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

At a glance

Substances
Fish Oil and Garlic Extract
Pair type
Synergy
Evidence (highest tier)
Emerging
Source citations
3 sources
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Emerging evidence

Synergy

What is happening. Both lower LDL, blood pressure, and have mild antiplatelet effects; combined use is broadly cardio-supportive.

Mechanism. Garlic raises HDL and lowers LDL via HMG-CoA reductase modulation; EPA/DHA lower triglycerides and reduce inflammatory eicosanoids.

Recommendation. Take together for additive cardiovascular benefit. Monitor for bleeding if combined with anticoagulants or NSAIDs.

Sources (3)
  1. Rahman K et al. Dietary supplementation with aged garlic extract inhibits ADP-induced platelet aggregation in humans. J Nutr. 2000;130(11):2662-5. PMID 11053504
  2. Allison GL et al. Aged garlic extract and its constituents inhibit platelet aggregation through multiple mechanisms. J Nutr. 2006;136(3 Suppl):782S-788S. PMID 16484563
  3. Javaid M et al. Bleeding Risk in Patients Receiving Omega-3 Polyunsaturated Fatty Acids: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. J Am Heart Assoc. 2024;13(10):e032390. PMID 38742535

Stack Score

How this pair moves the number.

Effect on the composite score

If both Fish Oil and Garlic Extract are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

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

Check your full routine

One pair was the worked example. NutriStack runs every pair in your stack at once.

Drop in your supplements and prescriptions and the public database surfaces every interaction, synergy, timing rule, and contraindication, every one linked to its primary source.

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.