A complete safety, timing, and dosage guide for combining PQQ (Pyrroloquinoline Quinone) (cellular health) 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 take Ginkgo Biloba and PQQ together; current evidence shows no negative interaction and the combination is safe.
Ginkgo Biloba and PQQ together are considered safe and do not interfere with one another. These two supplements act through separate biological pathways, so combining them adds independent antioxidant and cellular energy benefits without raising the risk of adverse effects.
Ginkgo biloba extract is mostly lipophilic and works by improving microcirculation and delivering a range of flavonoid antioxidants that protect tissues from oxidative stress. PQQ, in contrast, is a water-soluble, redox-active molecule that promotes mitochondrial biogenesis and cellular energy production through a completely separate mechanism. They do not compete for the same intestinal transporters or receptors, and neither supplement changes the other's absorption or clearance in a meaningful way. Ginkgo can inhibit platelet-activating factor, but PQQ has no known effect on clotting or on the cytochrome P450 enzyme system, so combining them does not amplify bleeding risk or drug metabolism concerns.
The easiest way to take both is with your morning meal, because a meal containing some fat may improve absorption of ginkgo's lipid-soluble compounds, while PQQ dissolves easily in water. You can take them at the exact same time or space them by 30 minutes if you prefer, but timing has no effect on their safety. If you miss a dose, simply take the supplements with your next meal, but do not double up on a later dose. With typical doses of 120–240 mg of Ginkgo Biloba and 10–20 mg of PQQ once daily, you stay well within the range used in research.
Ginkgo biloba is normally standardized to 24% flavone glycosides and 6% terpene lactones, which is the form used in most published research. PQQ is commonly sold as the disodium salt, a water-soluble form that is well absorbed. There is no known difference in how these specific forms interact with each other, so the standard commercial versions are appropriate for combined use.
Ginkgo Biloba and PQQ are occasionally combined in memory-support formulas that also contain omega-3 fatty acids and B vitamins, while PQQ is often included in mitochondrial energy stacks alongside CoQ10 and nicotinamide riboside.
Yes, you can take them at the same time because there is no known interaction between these two supplements. They work through separate biological pathways, so combining them is safe. I simply take both with a glass of water and a meal.
Yes, it is safe to combine Ginkgo Biloba and PQQ every day for most healthy adults. I keep to the recommended doses and watch for any unusual bruising or bleeding, which would be a sign to check with my doctor. No adverse interactions have been reported with daily combined use.
There is no required waiting time between Ginkgo Biloba and PQQ. I can take them together in one dose or space them out to match my daily routine. If I prefer to separate them, 30 minutes is enough.
No, Ginkgo Biloba and PQQ do not compete for absorption. Ginkgo's active compounds are mainly lipid-soluble, while PQQ is water-soluble, so they use different absorption routes. That is why taking them at the same time is not a problem.
I would avoid taking them together if I were pregnant, trying to conceive, or taking prescription blood thinners such as warfarin or clopidogrel, because Ginkgo Biloba can affect blood clotting. I would also talk to my doctor if I had a bleeding disorder. For most other people, the combination appears safe.
I recommend taking both with food, especially breakfast, because a meal prevents stomach upset and improves absorption of Ginkgo's fat-soluble compounds. PQQ can also be taken on an empty stomach, but taking it with food is just as effective and more comfortable for me.
Reviewed by Caroline M. on April 22, 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.