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MEGA-FLX+HA Equine Sore Muscle & Joint Solution is a patented solution combining our proven selenium and vitamin E absorption system for muscle soreness along with premium key nutrients that promote joint health. MEGA-FLX +HA is the only joint supplement to contain FLX4, a proprietary brand of functional antioxidant shown in studies to provide a superior 1.75 average lameness improvement (AAEP’s Lameness Grading Scale). Most joint supplements average only around 1.0. MEGA-FLX+HA combines the fast relief of HA and MSM to the long term lameness improvement of our FLX4 ingredient.



Shake well before use.Loading Period: Mix 0.5 oz. (15 ml) twice daily per 500 lb. (approx 225kg) animal weight into feed for the first 14 consecutive daysMaintenance: Mix 0.5 oz. (15 ml) daily per 500 lb. (approx 225kg) animal weight into feed.

Expect Results: Within 7 days.


  • Minimum unless otherwise indicated per 1 fl. oz. serving
    Glycine 1.12% 160 mg
    L-Proline 0.35% 100 mg
    L-Glutamine 1.12% 160 mg
    Sulfur 5.2% 680 mg
    Vitamin E 1,600 IU/lb 100 IU
    Ascorbic Acid 1,600 IU/lb 100 mg
    Vitamin B6 512 mg/lb 32 mg
    Manganese 730 mg 21.6 mg
    Copper 404 PPM 11.94 mg
    Selenium 60 PPM 2 mg
    Methylsulfonylmethane (MSM) 1500 mg
    Hyaluronic Acid (HA)  150 mg
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