At Mountain Song, we’ve spent the last 30 years crafting clean, thoughtfully formulated supplements to support everyday wellness - using carefully selected ingredients and a quality-first approach you can feel good about. We believe in supporting the body naturally, with products made to fit real life and real routines.

  • FDA Inspected Lab

  • Third-Party Tested

  • GMP Certified

There's No Reason To Let Joint Paint Slow You Down!

Celery Seed Extract!

Many herbal experts consider the oils in celery seed extract to be
one of the most highly effective herbs. Go-Out Plex uses a powerful
celery seed extract standardized to 2.2% volatile oils.

Black Cherry Juice Extract and Tart Cherry Juice Extract Combined

Get the benefits of both in one convenient capsule in a strong 4:1 extract

Go-Out Plex is Guaranteed to make a difference. If you do not feel
that it made a difference then you may return it. Please use the whole
bottle as directed to give it an optimal chance to work.

Don't let pain keep you from doing the things you want to do - Grab some Go-Out Now!

These statements have not been evaluated by the Food and Drug
Administration. This product is not intended to diagnose, treat, cure or
prevent any disease.

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  • 30-Day Money Back Guarantee

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Reviews

1059 Reviews

  • Lynn C.


    Best product on the market!!!!

    I love this product I have used it for years, it’s a great product.
    It keeps my gout at bay and bonus it works very well for any arthritis pain
    I have. I would not be able to walk very well without it.

  • Big Dan

    Definitely helps relieve Gout

    I
    have been taking this for over a year and I can say I have not had a
    single Gout episode since I started.
    For those of you who
    have had a real bad Gout attack, you know I would almost rather cut off
    my foot that to live with it. So I tried several things and ended up
    with great results with Go-Out. .

  • Scott G.

    It Works!

    A great supplement that helps reduce inflammation and strengthen the joints.

    It's in capsules form which definitely helps with absorption. Awesome product.

OUR STANDARDS

  • PURE INGREDIENTS


    At Mountain Song, we use only natural, non-GMO ingredients in every formula we offer.

    Besides sourcing the finest ingredients from the best supplies, we test, verify, and test again!



  • TRUSTED MANUFACTURING


    Our manufacturing partner (35 Years) operates an FDA-registered facility that follows strict cGMP quality standards.

    Our products are proudly made in the USA!

FAQ's

Are Your Supplements Manufactured in the USA?

All Mountain Song products are manufactured in the United States in an FDA-registered facility that follows strict cGMP quality standards.

Collapsible rowAre Your Supplements Tested for Quality?

Yes. Our products undergo multiple levels of quality testing during production to verify identity, purity, and potency.

This testing helps ensure that every batch meets strict quality standards before it reaches our customers.

Do Your Products Contain GMOs?

No. At Mountain Song, we are committed to using natural, non-GMO ingredients in our formulas whenever possible.

We carefully source ingredients from trusted suppliers and verify quality throughout the manufacturing process.

What Shipping Methods Are Available?

We currently ship all orders through trusted carriers such as USPS, UPS, and FedEx, depending on the destination and delivery speed selected at checkout.

Standard shipping is available for most U.S. locations, and expedited options may be available during checkout. All orders are processed and shipped from the United States.

Once your order ships, you will receive a tracking number by email so you can monitor delivery.

What are shipping times and costs?

Orders are typically processed within 1–2 business days.

Estimated delivery times:

• Standard Shipping: 3–7 business days

• Expedited Shipping: 2–3 business days (when available)

Shipping costs are calculated at checkout based on your location and selected shipping method.

From time to time we may offer free shipping promotions, which will be displayed on the site when available.

What payment methods can I use?

We accept all major secure payment methods, including:

• Visa

• Mastercard

• American Express

• Discover

• Shop Pay

• Apple Pay

• Google Pay

All transactions are processed through secure, encrypted payment gateways to protect your information.

What is your exchanges, returns and refunds policy?

We want you to be completely satisfied with your purchase.

If you are not satisfied for any reason, you may request a return within 30 days of receiving your order.

To be eligible for a return:

• The item must be unused or in its original condition

• The request must be submitted within 30 days of delivery

Once your return is received and inspected, we will issue a refund to the original payment method.

If you need help with a return, please contact our support team through the Contact page, and we will assist you.