USDC Free* Bottle Program

Please contact us on Facebook Messenger to claim your free bottle.

If you don’t have Facebook, please contact us via email at

If you don’t have Facebook, please reply to the U.S. Doctors’ Clinical email that directed you here so we can process the order for your FREE SUPPLEMENT BOTTLE.

* Conditions Apply: ONLY valid in the 48 contiguous U.S. states and the District of Columbia. Does not apply to previously discounted products, products sold by unapproved sellers and retail partners, Lightning Deals, Best Deals, or Deals of the Day. Offer may only be approved for orders that included an insert or sticker. Proof may be required. Limited to ONE (1) free US Doctors’ Clinical product per customer, per order, and per every 6 months. Offer only valid for orders placed within the last 6 months through an approved US Doctors’ Clinical retailer. To qualify, you must agree to share your experience with US Doctors’ Clinical after taking the product for at least 14 days. By submitting your information for a free bottle, you consent to receiving marketing messages, which you may opt out of at any time.