At Thorne, we believe in the infinite potential of humans to perform, at every level and at every life stage. We are relentless in our pursuit of your full potential - and will meet you wherever you are on your journey. Whatever your age or life stage, Thorne will help you perform at your best with high-quality nutritional supplements, designed by our team of doctors and formulated with clinically tested ingredients that are safe, clean, and effective. We set the standard for excellence in dietary supplements with rigorous testing in our state-of-the-art in-house laboratories and through our achievement of internationally recognized third-party certifications. Elevate your routine and unlock your infinite potential our website.
Great product but one star customer service. God help you if you need customer service. When you call, you get put in a queue and wait for over 30 minutes, if you leave your name and phone number for a callback, no callback. This has happened several times. Very disappointed in this company was such a reputable product.
March 2026
I didn’t see any clear disclosure that the Vitamin D-10,000 is derived from sheep wool (lanolin), potentially sourced from China. This was not obvious to me, and I initially believed the product was vegan, which is disappointing.
February 2026
Very scammy! Their website login doesn't work most of the time. They make it impossible to unsubscribe to subscriptions online. The only way is to contact them but they don't respond.