Powder for Dogs:

>0 – 3.75lbs: 1/16 tsp twice a day
4 – 7.5lbs: 1/8 tsp twice a day
8 – 14lbs: 1/4 tsp twice a day
15 – 30 lbs: 1/2 tsp twice a day
31 – 80 lbs: 1 tsp twice a day
81 – 120 lbs: 1 1/2 tsp twice a day
>120 lbs: 2 tsp twice a day

Powder for Cats:

>0 – 3.75lbs: 1/16 tsp twice a day
4 – 7.5lbs: 1/8 tsp twice a day
8 – 14lbs: 1/4 tsp twice a day
>15 lbs: 1/2 tsp twice a day