Order within and have it by * in (edit)
Ship speed applies to in stock items, pending location. Does not include personalized items like engraving, embroidery, SmartPaks, or PortionPaks. Complete details on our Shipping Policies page.
Contact our experts 24/7: Call 800-461-8898

The SmartPak Experts are now SmartPak TEXTperts!

All of our supplement and product expertise is just a text away! Ask questions, manage your account, and place orders by texting 26756 from your mobile phone. Have a great ride!

Text us at 26756

Available Monday - Friday
9:00am - 5:30pm EST

By texting 26756, you're giving SmartPak your consent to text you to help resolve your issue, including automated replies, at the number you provided. To opt out, text STOP to 26756. Text HELP to 26756 for info. Msg&data rates may apply. Consent to receive texts not required to buy products. Terms & conditions and the full Text Message Privacy Policy can be found at https://www.smartpakequine.com/content/2waytextTC in case you're interested.
SmartPaks help you take great care of your horse, so we take great care of you with SmartPerks! When you order your horse's supplements in SmartPaks, you're automatically* eligible for our FREE SmartPerks benefits, including:
  • Free ground shipping on what you want, when you want it
  • 10% off all SmartPak brand tack, apparel, and gear
  • A free Team SmartPak calendar, exclusive email offers and discounts, and more!
Learn more about SmartPerks
*At least one horse's individual SmartPaks must be over $40. Some exclusions apply.
Visit SmartPak.com/SmartPerks or call 1-800-461-8898 for details.
As a SmartPaks Subscriber, you can get free ground shipping all day, every day on just about everything we sell at SmartPak, thanks to your SmartPerks. The few add-on items we have can be shipped free by synching them with your horse's SmartPaks, shipping on a Barn Saver Shipping day, or by having a group of add-on items that total over $75.

Have a question?
Call 1-800-461-8898 or email CustomerCare@SmartPak.com anytime!
Mega Grand Flex
Grand Meadows — Item #15895
SmartSuggestion Bucket (Learn why)
  • MORE VIEWS
  SmartPaks Over $40 Ship Free!
Free Shipping Thanks To
This item may be eligible for
FREE GROUND SHIPPING
DAILY DOSE SMARTPAKS

Oops! Looks like you've already added this item to your order.

Please select a different recipient name if you'd like to create a new order, or give us a call - we're happy to help!

Aggressive support for hardworking joints

  • The important co-factors in original Grand Flex, plus 12,500 mg of glucosamine & 10,000 mg of MSM
Mega Grand Flex is designed to help horses that have not responded to traditional ingredient levels in joint support products. Grand Meadows recommends that you use Mega Grand Flex when a more aggressive approach is needed. Mega Grand Flex contains all the important co-factors in original Grand Flex, plus 12,500 mg of glucosamine and 10,000 mg of MSM per serving.

View our Joint Supplement Comparison Chart

Learn more about Mega Grand Flex

Ingredients

Active Ingredients per 1 oz
(Maintenance Dose = 1 scoop (1 ounce) daily)
  • Glucosamine HCl
    12,500 mg
  • MSM (Methysulfonylmethane)
    10,000 mg
  • Vitamin C
    1,000 mg
  • Methionine
    1,000 mg
  • Manganese Gluconate
    250 mg
  • Zinc Gluconate
    200 mg
  • Lysine
    200 mg
  • Niacinamide
    150 mg
  • Yucca
    100 mg
  • Citrus Bioflavonoids
    100 mg
  • Proline
    80 mg
  • Copper Gluconate
    50 mg
Inactive Ingredients: : Apple Flavoring, Maltodextrin.

Instructions

Instructions for Use:
Directions for Use:

Can be administered wet or dry.

Daily- 1 scoop daily

Clinical Research

You Might Like
    Customers Also Shopped For
    "Advanced Cetyl M Joint Action Formula for horses ...
    Description:
    "Advanced Cetyl M Joint Action Formula for horses is a powerful 5-way joint action supplement that attacks the problem at its source by regulating the immune system response to joint stress. Cetyl M is a potent, highly palatable granule for ...
    "Farrier's Magic FLEX-n-ACTION Pelleted Joint Product supplies researched ...
    Description:
    "Farrier's Magic FLEX-n-ACTION Pelleted Joint Product supplies researched ingredients including glucosamine HCl, hyaluronic acid, chondroitin sulfate, and generous levels of ultra pure MSM. All of these connective tissue components are blended in a very palatable base of premium quality timothy-based ...
    "Farrier's Magic FLEX-n-MOTION Pelleted Joint Product carries a ...
    Description:
    "Farrier's Magic FLEX-n-MOTION Pelleted Joint Product carries a blend of ingredients for support of the horse's body lubricants and connective tissues. This formula contains balanced levels of purified glucosamine, chondroitin sulfate, hyaluronic acid, collagen, and vitamin C. These ingredients are ...
    "Superior joint support at an incredible price. The ...
    Description:
    "Superior joint support at an incredible price. The proven support you expect from Finish Line, combining the ""building blocks"" for healthy joints with the extra support of hyaluronic acid (HA). HA promotes healthy joint function by aiding in the lubrication ...
    "Grand Coat is designed to support breathtaking colors, ...
    Description:
    "Grand Coat is designed to support breathtaking colors, glossy coats and lustrous manes and tails. Unique quadruple action formula that includes omega 3 and 6 fatty acids, lecithin, biotin and Diamond V Yeast. View our Skin & Coat Supplement Comparison ...
    "Tired of losing shoes? Dry, broken, crumbly, or ...
    Description:
    "Tired of losing shoes? Dry, broken, crumbly, or cracked hooves? Try Grand Hoof. A concentrated 1 oz serving of Grand Hoof contains a blend of 5,000 mg of MSM, biotin, methionine, lysine, zinc, copper, B6, and probiotics. Delicious apple flavoring! ...
    "Grand Mobility for Dogs: Advanced Joint Support Formula ...
    Description:
    "Grand Mobility for Dogs: Advanced Joint Support Formula for Dogs Grand Mobility provides maximum support for healthy joint function and connective tissue health. A powerful combination of cutting edge joint support ingredients that will help protect dogs for the long ...

    Reviews

    out of 5
    94% of customers would recommend this product to a friend!
    Tell us what you think!

    The reviews provided on this website represent the experience of the individual posting the review. We do not adopt, edit, or endorse any of the submissions posted within the reviews section. Rather, the reviews are part of an online community of animal owners that desire to share their particular experience with other individuals. These reviews are not a substitute for discussing the health of your animal with a veterinarian.

    • Review 0
    • Votes 0
    • Discipline:
    • Expertise:
    • Product
      Experience:
    • Competitor:
    Quality
    Value
    Palatability

    Helpful?

    Q & A

    Healthy Horses  ❤  Happy Riders