Roka promo code?

Yes, Andrew Huberman has mentioned a Roka promo code in multiple podcast episodes. If you want to try Roka glasses, you can use the code "Huberman" at checkout to save 20% off your first order. This code is applicable at www.roka.com. To use this promo code, you simply visit the Roka website, shop for your desired eyeglasses or sunglasses, and enter "Huberman" in the promo code section during the checkout process 1 2 3 4 5 6 7 8.