Isotonix Promo Codes — 25% Off

Yes. First-time customers can receive 20% off their first order of Market America-branded products, up to a maximum discount of $20. The code is displayed in the site header. Apply it at checkout to the highest-value item in your cart for the best result.

Subscribe & Save gives you 10% off every recurring order on eligible products. You choose a delivery frequency — 30, 45, or 90 days, or a custom interval — and the discount applies automatically each time. Subscriptions can be paused, skipped, or canceled at any time with no penalty.

Orders of $125 or more in eligible Market America products qualify for free shipping — no code required. Orders below that threshold ship for a flat rate of $6, with lower-cost UPS options available for lighter or smaller orders at checkout.

MA Preferred Customers automatically earn 2% cashback on qualifying Market America-branded purchases. Cashback posts immediately after each eligible order. Once your balance reaches $10, you can redeem it against future purchases on the site. You must be logged in as a Preferred Customer for cashback to apply.

Yes. Preferred Customers who subscribe to eligible products earn 2% cashback on the already-discounted subscription price. Combined, the effective saving versus a standard one-time purchase is approximately 12%. Cashback is calculated on the net amount paid after the subscription discount is applied.

Yes. Sezzle is available on eligible Isotonix products, splitting your total into 4 equal interest-free payments. For example, the Daily Essentials Kit at $193.60 becomes 4 payments of $48.40. Sezzle availability is shown on individual product pages before you add to cart.

The Daily Essentials Kit bundles OPC-3®, Multivitamin, Activated B-Complex, and Calcium Plus into one purchase. The kit (Without Iron) is priced at $193.60 versus $220.00 bought separately — a built-in saving of over $26, or roughly 12%, before any additional discount.

Yes. Isotonix runs promotions around major US holidays and shopping events including Memorial Day, Labor Day, Black Friday, and Cyber Monday. Discounts on select customer favorites have reached up to 22% off. Signing up for the newsletter is the best way to get early notice of these events.

Isotonix has a return and refund policy in place, with full terms available at isotonix.com/policies/return-policy. Review the policy page before purchasing to confirm eligibility, timelines, and any conditions that apply to your specific product or order type.

1. Add your items to the cart and proceed to checkout.
2. Look for the promo code field below your order summary.
3. Enter your code and click Apply.
4. Confirm the discount appears in your total before completing payment.
5. Note that codes are case-sensitive and apply only to eligible Market America-branded products.