There is no absolute first among equals when it comes to CoQ10 supplements, but the top rated brands of CoQ10 available on Amazon.com as of September 2015, include Naturewise, Viva Labs, TruFormula and Omegaboost. Another brand, Nature Made, claims that its CoQ10 is the most recommended by pharmacists.
Amazon.com has a list of its top selling CoQ10 products, which is another potential indicator of effective, quality brands. The Naturewise product is ubiquinol, a more active form of CoQ10, according to Ubiquinol.org. The Viva Labs, TruFormula and Omegaboost products are all CoQ10. Several of Nature Made's CoQ10 products are verified for quality and purity by the United States Pharmacopeia Convention, NatureMade.com states.