It can happen within hours or prevent flea infestation for an entire month. Since fleas feed on blood, giving an oral anti flea medication to your dog is a great way to poison the fleasâ food source.There are three different medications that do just this.t can happen within hours or prevent flea infestation for an entire month. Since fleas feed on blood, giving an oral anti flea medication to your dog is a great way to poison the fleasâ food source.
Calorie Content. One g of carbohydrate or protein contains 4 calories while 1 g of fat provides 9 calories. One large white bagel contains 70 g of carbohydrate while one cup of brown rice contains 45 g.
Since carbohydrates contain 4 calories in each gram, calculate your carb requirements by dividing 45 to 65 percent of your calorie needs by four. For example, if you require 2,000 calories per day aim to eat 900 to 1,300 calories from carbohydrates, or 225 to 325 grams of carbs each day.