You can do this at any time: before receipt, at the time of delivery by courier, as well as after receipt - within 14 calendar days
Always consult with your healthcare provider before starting, stopping, or switching any weight-loss medication
It is not a controlled substance and is not scheduled under the Controlled Substances Act
An investigation into an evening intake of a saffron extract (affron) on sleep quality, cortisol, and melatonin concentrations in adults with poor sleep: A randomised, double-blind, placebo-controlled, multi-dose study
Any animal-model protocol should include defined humane endpoints, veterinary oversight, and IACUC or equivalent ethics-committee approval before initiation