Start to increase the food intake, bit by bit, from around week five of the pregnancy. Gradually increase the portion size a little more each week, so that by week nine the meal size is about a third more than normal.
How much should you increase a pregnant dogs food?
The bitch's food intake should be gradually increased by a total of 15 to 25 percent by the time of whelping to ensure adequate gain of body weight and increase of nutritional reserves.
Should I feed my pregnant dog extra food?
During the first two trimesters of the mother's pregnancy, her nutritional requirements are essentially the same as those for a young adult dog. It is important that she not lose weight or condition during this time, so monitor her weight and body condition, increasing food as needed.
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