UlcaBuf should be introduced gradually into diet over a two week period. 
Add to feed, split into two feeds (morning and night) where possible. 
Always provide access to clean water. 

1 scoop = 40g

Maintenance:
Morning feed:    1/2 x scoop (20g)
Night feed:         1/2 x scoop (20g)

Stress: for 21 days
Morning feed:    1 x scoop (40g)
Night feed:         1 x scoop (40g)

Recommended rate based on a 500kg horse