It is abnormal for a Labrador to weigh 12 pounds at 3 months.

Under normal circumstances, a Labrador’s weight at 3 months needs to be around 20 pounds to be considered normal. If it is 12 pounds It is very thin. The owner needs to improve the Labrador's diet and nutritional supplements. Choose nutritious dog food to help the Labrador replenish its body nutrition as soon as possible. Daily moderate exercise is also very critical. Calcium Supplementation helps the body absorb nutrients quickly, so it is abnormal for a Labrador to weigh 12 pounds in 3 months.