Powder for Dogs:

<15 lbs: ¼ tsp twice a day
15-30 lbs: ½ tsp twice a day
31-80 lbs: 1 tsp twice a day
81-120 lbs: 1½ tsp twice a day
>120 lbs: 2 tsp twice a day

Powder for Cats:

¼ tsp twice a day

Tablets for Dogs:

< 15 lbs: ½ tablet twice a day
15 – 30 lbs: 1 tablet twice a day
31 – 80 lbs: 2 tablets twice a day
81 – 120 lbs: 3 tablets twice a day
>120 lbs: 4 tablets twice a day

Tablets for Cats:

½ tablet twice a day