Amazon has various promotions on Ginkgo Biloba:
10% and extra 5% for Bronson Ginkgo Biloba Extra Supports Brain Function & Memory Support, 120 Vegetarian Capsules (https://amzn.to/3UzU0zb)
10% and extra 15% for Nutricost Ginkgo Biloba 120mg, 240 Capsules - Extra Strength Ginkgo Biloba Extract - Gluten Free & Non-GMO (https://amzn.to/3yd9XUH)
(https://m.media-amazon.com/images/I/71KmUK66hIL._AC_SL1500_.jpg)