Tie Free 24 from Peak Performance is a proprietary combination of potassium chloride, sodium bicarbonate, magnesium, vitamin E, selenium, and calcium into an effective formula that can increase blood flow, relax the muscles, and provide the nutrients necessary to reduce lactic acid.
If you feed Tie Free according to the instructions, it is safe and will not test positive. The most effective remedy for "tying-up" or Azoturia is formulated and tested by veterinarians. Rated "quickest and most predictable relief of symptoms" by the October 2000 Horse Journal. Guaranteed to stop tying up in 14 days.