Research Article

Bioavailability Study of an Innovative Orobuccal Formulation of Glutathione

Table 3

MTT toxicity test.

 OD 540Tissue viabilityClassification

Untreated tissue1.486100% 
Treated tissue1.47699.33%NI

In vitro data obtained from the MTT irritation test performed on the HOE tissue for the evaluation of tissue viability after tested product treatment.