Kotex is offering free samples of their pads and tampons here: https://www.ubykotex.com/en-us/get-a-sample

Poise is offering free samples of their pads, plus a cute bag! Grab your before they run out:  https://www.poise.com/samples-and-offers/samples

Gaia Earthworks is offering free samples of their dermal mask. Hurry for this one! Supplies are limited! The sample sign-up will be on the right side of your screen when you click this link: gaiaearthworks.com