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.
Hereâs the math: 810 calories Ã· 4 calories per gram of carbohydrate = 202.5 grams of carbohydrates. 1170 calories Ã· 4 calories per gram of carbohydrate = 292.5 grams of carbohydrates. 1  If you eat 1200 calories a day, 540-780 calories (135-195 grams) of carbohydrates are recommended.