Bonusan's PQQ Meta Plus combines five mutually reinforcing ingredients. This product contains PQQ in its proprietary MGC PQQ® form, obtained through bacterial fermentation. In addition, it contains jiaogulan (FermogulanTM), Kaneka Q10, zinc and bioactive vitamin B12 (adenosylcobalamin). Jiaogulan contributes to the normal functioning of the immune system* Zinc contributes to normal macronutrient metabolism. With coenzyme Q10, in its bioactive form ubiquinol. How to use: If there is no different advice, it is recommended to take one capsule a day during or immediately after meals. Do not exceed the recommended daily dose.