Happy hormones all together! New enamel pins, from left to right: Testosterone, Insulin and Estrogen.

Because we are total nerds, Testosterone boasts a molecular model beard and Estrogen is sporting the molecular structure for estradiol, one of three types of estrogen made by humans. We especially love the beautiful form of the amino acid chain that comprises Insulin. Get in on this nerdy fashion action!

Menstrual cycle Leggings - I Heart GutsIf you haven't been to our print-on-demand site lately, then you're missing out on some crazy new things, like these Good Ol' Menstrual Cycle leggings, now available to wear during your next cycle, menstrual or on your bike!

Ah, the beautiful cherry blossoms are out at last! 🌸🌸🌸

ハッピー・チェリー・ブロッサム・フェスティバル!

Happy Japanese Cherry Blossom Festival!

Head ova heels about this ovary tote! Our Ova Achiever design is also available as a t-shirt, mug, phone case and so much more. You can do anything -- when you put your ovaries to it!