antioxidants and chemo paper

[Rich66]

Some of the combinations do have response data comparisons between with and without.
For instance, Glutathione seems to increase response rate.

Kind of hard to read sideways on the computer
Here toward the end is some horizontal text:

Tumor response rates were not the focus of this review, however it is noteworthy that all but one 47 of the antioxidant supplemented groups in studies reporting tumor response experienced the same or better response than the control group. No studies reported significantly worse survival or response in the antioxidant supplement group, as reported in our previous publication, which reviewed studies that reported tumor response or survival.14

Here's a PDF summary Block put out in '07:
Antioxidant-and-Chemotherapy Combo Shows Significant Benefits