Dear Customers, due to Covid-19, current delivery times are running longer than usual. Stay well and thanks for choosing us.





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Welcome to Supplement Clinic, LLC (Supplement Clinic), the leading quality supplement store on the internet!

Responsive Customer Service

A friendly and knowledgeable Supplement Clinic customer service representative is just a click or a phone call away. Simply call us between 9 am to 5 pm Pacific Standard Time to check the status of your order or ask questions about our products.

Our Products

We offer products only from brands with quality high enough to be used in the clinical setting. Included is our own specially researched Pure Horizon brand. Pure Horizon was created to offer health conscious consumers a wide range of powerful nutritional formulas, combined in the proper dosages, to address specific health concerns. Now you can easily replace an entire supplement regimen with our special blend of cost-effective nutraceuticals.


You would not want to choose a doctor based on pricing alone, so why would you buy nutritional supplements simply based on "lowest prices"? In this highly competitive business environment, you get what you pay for. Quality supplement that is good enough in the clinical setting commands a premium price because they are better quality. It's that simple. offers not only source for quality supplements, but offers wholesale prices on vitamins, supplements and over-the-counter products at prices which are typically 20% to 70% less than what you would pay at the retail level.

We Keep Your Shipping Costs to a Minimum

We ship all orders via USPS or UPS, unless otherwise specified. Orders received by 1:00 pm Pacific Standard Time will be shipped the same day, provided that the items ordered are in stock. Shipping & handling is by the lowest carrier rate possible within the Continental United States. We also offer international shipping. You may place your international order online or by phone.

30-Day Money Back Guarantee*

If for any reason you are unhappy with a product you have purchased from us, you may return it for a full refund (less shipping and handling). Only one opened package of any specific product, purchased by you, is eligible for return. All others of the same product must be returned to us in their factory sealed containers for refund. You are covered by this unconditional money back guarantee* for a full 30 days from your date of purchase.

* For apparel items - All Sales are Final. Due to health regulations, these products cannot be returned or exchanged once sold. No refund or exchange for products already discounted for volume purchase, including but not limited to any products sold in packs of any size greater than one, discontinued or sale items. No refund or exchange possible for any laboratory tests once submitted to the lab or 3rd party drop-ship products. Only products shipped directly from are eligible.

Safe, Secure and Private

Your safety, security and privacy are fully protected when you shop with us.