We also test each batch for any possible additives, contaminants, and impurities to ensure the highest level of quality. Overall, Toniiq PQQ Capsules are an excellent choice for anyone looking to improve their overall health and wellbeing through supplementation with high quality PQQ. They provide great value for money with each capsule containing 20mg of highly purified PQQ at an affordable price point The Highly Purified Form of PQQ - Toniiq PQQ capsules contain 20mg of the highest quality pyrroloquinoline quinone in each capsule– ethically sourced and produced using a production process to ensure 99%+ standardized level of purity (other PQQ supplement products won't disclose their level of purity). Charava PQQ 20mg - 30 Servings - 99% Highly Purified and Highly High Purity PQQ Supplement Ultra High Purity PQQ Capsules 99 Highly Purified And Highly Bioavailable 20mg Concentrated Formula E6hzbxos7a 20mg Pyrroloquinoline Quinone Capsules 99% Purity 120 Count Each Batch is Individually Tested - We test each batch both ourselves and through a third-party independent laboratory to ensure our ingredients contain the correct standardized level of purity and active ingredients. Toniiq Ultra High Strength Glutathione Capsules - Sri Lanka | Ubuy At a 99%+ purity level, Toniiq PQQ provides some of the purest, most potent PQQ available. Highly Purified and Bioavailable - PQQ has amazing health benefits, but purity and absorption have always been a major challenge for this compound; something most other mitochondria supplements like PQQ 10 mg, PQQ 40mg, and PQQ supplement 20 mg don’t provide as it requires an extra step (and expense) in the manufacturing process.