KOS email archive

You’re Officially On the List

Oct 13, 2026 8:45 PM

Foundational ADK: Meet your new daily essential

Oct 13, 2026 1:11 PM

Why stop at one protein?

Oct 9, 2026 3:17 PM

Your $9.47 Store Credit Expires Tonight

Oct 5, 2026 11:10 AM

Your $9.47 Store Credit Expires Tomorrow

Oct 4, 2026 11:26 AM

Did you forget about your $9.47?

Oct 3, 2026 1:32 PM

You've got $9.47 credit in your account

Oct 2, 2026 10:44 AM

How can one ingredient do so much

Sep 28, 2026 9:07 AM

We built this for your gut's diversity

Sep 23, 2026 11:02 AM

Final Hours For 10% Off ⏳

Sep 18, 2026 5:52 PM

10% Off, 48 Hours Only ⏰

Sep 17, 2026 5:51 PM

Fiber deserves a rethink

Sep 17, 2026 10:03 AM

Got Questions? We've Got Answers 🙋

Sep 15, 2026 5:50 PM

Still On Your Mind? 🌱

Sep 14, 2026 5:48 PM

Our New Microbiome Fiber

Sep 14, 2026 12:48 PM

Be the first to try Microbiome Fiber

Sep 11, 2026 4:22 PM

⚠️Your Credit Expires TONIGHT

Sep 9, 2026 9:32 AM

Don't let your $11.47 expire

Sep 8, 2026 10:03 AM

You've got $11.47 in your account

Sep 7, 2026 12:51 PM

What's actually in each scoop?

Sep 4, 2026 11:33 AM

How a root outperforms pre-workout

Aug 28, 2026 1:53 PM