Primary study · included by 1 review

Efficacy of whitening toothpaste containing blue covarine: A double-blind controlled randomized clinical trial.

Meireles 2021 · Meireles Sônia Saeger, de Sousa Jossaria Pereira, Lins Rodrigo Barros Esteves, et al. · Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2021

Included by

Blue Covarine in Toothpaste: A Comprehensive Review and Meta Analysis of Efficacy, Safety, and Potential Effects.
Non-Cochrane · intervention · 2026 · cited as Meireles 2021 · Table 3; References 33-38

The review does not say which of its outcomes this study informs.

1 including review in total.