A complete safety, timing, and dosage guide for combining Ginkgo Biloba with Cod Liver Oil — including how the two supplements interact, the best time of day to take each, and which populations should be careful.
Yes, you can take Ginkgo Biloba and Cod Liver Oil together — no significant interaction exists at standard doses.
Ginkgo Biloba and Cod Liver Oil together are safe to take, with no significant interaction. The mild blood-thinning effects of both are unlikely to cause problems for healthy adults at recommended doses. Always consult your doctor if you take anticoagulants.
Ginkgo biloba's terpene lactones (bilobalide and ginkgolides) inhibit platelet-activating factor, a potent promoter of platelet aggregation. Cod liver oil's long-chain omega-3s, EPA and DHA, also reduce platelet aggregation by decreasing thromboxane A2 synthesis and altering membrane fluidity. These two pathways are independent and do not converge or compete, so no direct interaction occurs. Both are absorbed through the intestinal wall with dietary fat, but they do not depend on the same transporter proteins. The theoretical additive effect on bleeding time is negligible at standard doses in healthy individuals, so no special separation timing is needed.
If you need both, the simplest approach is to take 120 mg of standardized ginkgo biloba extract with breakfast and 1 teaspoon (about 4–5 mL) of high-quality cod liver oil with dinner or lunch. Taking them with meals reduces stomach upset and improves fat-soluble vitamin uptake. If you miss a dose, do not double the next one; simply continue your regular schedule. To keep your vitamin A intake safe, choose a cod liver oil that provides no more than about 2,500 IU of vitamin A per serving and avoid other vitamin A-rich supplements.
Ginkgo biloba is usually standardized to 24% flavone glycosides and 6% terpene lactones; lower-quality extracts may not guarantee these levels. Cod liver oil naturally contains vitamins A and D, which build up in fat tissues, so choose a brand with stated vitamin A content and keep doses under 2–3 g/day to avoid hypervitaminosis A. If your cod liver oil is processed with cold-pressing or molecular distillation, the omega-3s are less oxidized, but the interaction with ginkgo remains the same.
Ginkgo biloba is frequently paired with Panax ginseng and B vitamins in memory-support supplements, while cod liver oil is often used on its own as a traditional source of vitamins A and D; they are rarely found in the same commercial formula.
Yes, you can take Ginkgo Biloba and Cod Liver Oil at the same time. There is no known interaction that would reduce the effects of either supplement, and they do not compete for absorption. However, I recommend taking them with a meal to minimize any stomach upset.
Yes, it is safe to combine Ginkgo Biloba with Cod Liver Oil every day in normal recommended amounts. For most healthy adults, daily use of 120 mg of ginkgo extract and 1 teaspoon of cod liver oil is well tolerated. If you're on a blood-thinning medication, check with your doctor before starting.
You do not need to wait between Ginkgo Biloba and Cod Liver Oil since they do not interfere with each other. However, taking them separately at different meals can help reduce nausea or fishy reflux. I usually suggest taking ginkgo in the morning and cod liver oil in the evening.
No, Ginkgo Biloba and Cod Liver Oil do not compete for absorption. Ginkgo's active compounds are absorbed through specific transporters, while the omega-3s and vitamins in cod liver oil are absorbed with dietary fat through micelle formation. They can be absorbed simultaneously without issue.
People on anticoagulant drugs like warfarin or high-dose aspirin should avoid combining Ginkgo Biloba and Cod Liver Oil without medical supervision, since both have mild blood-thinning effects that could add up. Pregnant women should also avoid high doses of cod liver oil because of vitamin A toxicity. Additionally, anyone with a bleeding disorder or upcoming surgery should consult their doctor.
You should take both Ginkgo Biloba and Cod Liver Oil with food. Ginkgo is better tolerated when taken with a meal, and cod liver oil requires dietary fat for optimal absorption of its fat-soluble vitamins A and D. Taking them together with a balanced meal is the simplest way to absorb both effectively.
Reviewed by Caroline M. on April 11, 2025 for accuracy against the sources listed above. This page is educational and is not a substitute for professional medical advice.
The matrix has 86 supplements and 7310 pairwise interactions. Click any cell to see the full breakdown.