A complete safety, timing, and dosage guide for combining PQQ (Pyrroloquinoline Quinone) (cellular health) with Manganese — 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 manganese and PQQ together; no clinically significant interaction exists between this mineral and the quinone compound.
Manganese and PQQ together are a neutral, safe pairing that does not require special timing or dosing. Taking manganese for bone health alongside PQQ for cellular energy support works well because they do not compete for absorption or share metabolic pathways.
Manganese is absorbed in the small intestine primarily through the divalent metal transporter 1 (DMT1), the same transporter used by iron, zinc, and copper. PQQ, on the other hand, is a water-soluble quinone that is absorbed via passive diffusion and does not rely on DMT1 or any other metal transporter. Once inside the body, manganese acts as a cofactor for manganese superoxide dismutase (MnSOD) in mitochondria, while PQQ functions as a redox cofactor that supports mitochondrial biogenesis and antioxidant defenses. Because these two molecules operate in different cellular compartments and do not compete for receptors, enzymes, or carrier proteins, combining them produces no additive or antagonistic effect. No evidence suggests that PQQ affects manganese store, excretion, or tissue distribution.
Take manganese and PQQ together with breakfast or lunch to maximize adherence and reduce the chance of stomach upset. Manganese is best absorbed in smaller doses, so split a 10 mg dose into two 5 mg servings if you are aiming for a higher total, but stay under 11 mg daily. PQQ works well at 20 mg once daily with food, and you can take it at the same time as manganese. If you miss a dose, skip it and resume your next scheduled dose, do not double up. No specific time-of-day separation is needed for these two supplements.
Manganese is available as manganese gluconate, manganese citrate, manganese sulfate, and chelated forms; citrate and chelated forms are generally well absorbed, while the oxide form has lower bioavailability. PQQ is typically sold as PQQ disodium salt, which is water-soluble and stable; the free acid form is less common but also absorbed. No form-specific interaction between manganese and PQQ has been reported, so you can choose the forms that best fit your overall supplement routine.
Manganese frequently appears in bone and joint health formulas alongside calcium, vitamin D, and glucosamine, while PQQ is commonly paired with CoQ10 in mitochondrial energy stacks; you may occasionally see them combined in comprehensive cellular-health or anti-aging multivitamins, though this is not yet common.
Yes, you can take them together. They use different absorption pathways, so there is no competition, and taking both at the same meal is perfectly safe.
Yes, it is safe to combine them daily as long as you respect the manganese upper limit of 11 mg and keep PQQ at 20 mg or less. I would still recommend reviewing your total intake from multivitamins and other supplements.
You do not need to wait any amount of time. Because they do not interfere with each other, you can take them at the same time or within the same meal without issue.
No, they do not compete for absorption. Manganese uses the DMT1 metal transporter, while PQQ is absorbed through passive diffusion, so their uptake is completely independent.
People with liver disease or bile duct issues should avoid extra manganese unless a doctor says otherwise, and pregnant or breastfeeding women should avoid PQQ due to lack of safety data. Most healthy adults can take this combination without concern.
You can take them with or without food. I recommend taking them with a light meal to avoid stomach upset and to help PQQ dissolve well, especially if you have a sensitive stomach.
Reviewed by Caroline M. on April 6, 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.