Top Picks for Spring
MultiFly Feed-Thru Fly Control
A safe and effective way to dramatically reduce the fly population.
Calming Pellets
Our best-selling, show-safe approach to calming.
Daily Essentials
Complete vitamins and minerals to ensure your horse is getting everything they need.
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Daily Essentials
Calming
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MultiFly Feed-Thru Fly Control
Calming Paste
Hoof Health
Helping Horses Succeed Since 1946
Formula 707 was founded in 1946 as a manufacturer of animal feed. It operates today, as it has for most of its existence, from the town of LaSalle, Colorado, in a rich agricultural region, about an hour north of Denver.
