So the reason for going to an every two weeks schedule was the potentially deleterious effects of too much olive oil. And the reason for ending the treatment was one of the control rats died. While intermittent treatment might indeed be better than daily dosing, there's no reason to think there's any particular advantage to stopping the treatment at 7 months, or that a declining treatment level holds any advantage.
I agree with Turnbuckle on this. We aren't really trying to duplicate Baati to the letter- If we were, then we would need to use Wistar rats, for one thing. What we are really trying to do is show significant life extension in a mammal. I think the best way to do that would be to continue dosing at some modest level throughout the life of the animal. If we had enough animals, we could experiment with different dosing strategies, which would certainly be useful information.