A complete safety, timing, and dosage guide for combining Vitamin B9 (Folate, Folic Acid, Methylfolate) with Ginkgo Biloba — including how the two supplements interact, the best time of day to take each, and which populations should be careful.
Yes, you can safely take vitamin B9 (folate/folic acid/methylfolate) and ginkgo biloba together. There is no known interaction between them, so you do not need to change your routine.
Vitamin B9 and Ginkgo Biloba together are safe for most adults. These two supplements work through independent pathways, so neither reduces the other's effectiveness or increases side effects. You can combine them without special timing, spacing, or dietary adjustments.
Folate is a water-soluble B vitamin absorbed primarily in the upper small intestine via the reduced folate carrier and proton-coupled folate transporter. Ginkgo biloba's active compounds—flavonoid glycosides and terpene lactones—are absorbed independently and metabolized by hepatic cytochrome P450 enzymes. These distinct absorption and metabolic pathways do not overlap, so there is no competition for uptake, transport, or shared receptors. Ginkgo also does not influence folate-dependent enzymes such as methylenetetrahydrofolate reductase (MTHFR), and its mild antiplatelet effect involves platelet-activating factor antagonism, which is unrelated to one-carbon metabolism. Therefore, the biological basis for a clinically significant interaction is absent.
Because there is no interaction, you can take vitamin B9 and ginkgo biloba together or at separate times based on your preference. For most people, taking both in the morning with breakfast is convenient and helps build a consistent habit. If you take other medications that require an empty stomach, take ginkgo with food to reduce stomach upset. If you miss a dose, simply resume at your next scheduled time and never exceed the recommended daily amount on the label. If you are using methylfolate, you can also take it with ginkgo without worrying about competition; just keep your supplement routine regular and track how you feel.
The form of vitamin B9—folic acid, natural food folate, or L-methylfolate—does not affect how it interacts with ginkgo biloba. Regardless of which form you use, the interaction status remains safe. If you have an MTHFR polymorphism, you may prefer L-methylfolate for better absorption, but that is a personal choice completely unrelated to ginkgo.
This pair is not typically sold as a dedicated combination, but both appear together in cognitive-support and homocysteine-management formulations alongside vitamin B12, vitamin D, and omega-3 fatty acids.
Yes, you can take them at the same time. I recommend taking them with a meal to keep it simple and to reduce any chance of stomach upset from ginkgo. There is no reason to space them apart.
Yes, it is safe for most adults to take these two every day. There is no known interaction that makes daily use harmful. Still, I always recommend checking with your doctor if you are also on any blood-thinning medications.
You do not need to wait at all. Since there is no interaction, you can take them together or at different times of the day—whatever works best for your routine.
No, they do not compete. Folate is absorbed through specific folate transporters in the upper small intestine, while ginkgo's compounds are absorbed independently and metabolized in the liver. Their pathways simply do not overlap.
Pregnant or breastfeeding women should avoid ginkgo biloba altogether due to insufficient safety data, so they should not take this combination. Also, if you are on anticoagulant or antiplatelet therapy, talk to your doctor first. Most other adults can take them together safely.
I recommend taking them with food. This helps prevent ginkgo-related stomach upset and supports consistent absorption. There is no requirement to take them on an empty stomach.
Reviewed by Caroline M. on April 1, 2026 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.