The syringe is marked with black lines that indicate pounds. I think the whole syringe is for a 1250 pound animal. Just find your weight closest to the marks. 200 pounds, four black marks. If you take too much you will be ok. Just don't take the whole syringe worth. Since it may cause some loose stools, I started with one dose and noticed in about 2 weeks was when I started seeing results in my stool. I found Flukes . Swimming in fresh water lakes that had snails plus being on cattle grazed land. My father was a country veterinarian and for years he would say we needed to be wormed. He stopped me from eating sushi, " large mouth bowel worm " he said. Raw fish have parisites in it. I wish he was alive today to see that he was right.

The syringe is marked with black lines that indicate pounds. I think the whole syringe is for a 1250 pound animal. Just find your weight closest to the marks. 200 pounds, four black marks. If you take too much you will be ok. Just don't take the whole syringe worth. Since it may cause some loose stools, I started with one dose and noticed in about 2 weeks was when I started seeing results in my stool. I found Flukes . Swimming in fresh water lakes that had snails plus being on cattle grazed land. My father was a country veterinarian and for years he would say we needed to be wormed. I wish he was alive today to see that he was right.

The syringe is marked with black lines that indicate pounds. I think the whole syringe is for a 1250 pound animal. Just find your weight closest to the marks. 200 pounds, four black marks. If you take too much you will be ok. Just don't take the whole syringe worth. I found parisites in my stool, Flukes . Swimming in fresh water lakes that had snails plus being on cattle grazed land. My father was a country veterinarian and for years he would say we needed to be wormed. I wish he was alive today to see that he was right.