30 pounds.Benadryl tablets are available and contain either 25 mg or 50 mg of diphenhydramine, which would be the appropriate size for a 25-pound or 50-pound dog, respectively. Give more than one tablet or capsule at a time to add up to the appropriate dose for larger dogs.
Pet Antihistamine Diphenhydramine Dosage Calculator. To calculate the Benadryl dose for dogs and cats, use the appropriate calculator based on tablet or liquid medication. The dosage is calculated by the weight of your dog or cat.
Dog Weight. Benadryl Dose. 10 pounds.You can typically find Benadryl tablets in 10, 12.5, 30, and 50 mg doses, which may be appropriate for small to large dogs.

Such details provide a deeper understanding and appreciation for Benadryl Dosage For Dogs Weighing 30-50 Pounds.
You can generally give 50 mg of Benadryl to dogs that weigh 50 pounds or more. How long does Benadryl last in a dog?The most common dose of Benadryl prescribed for dogs is 1 mg per pound of body weight. Benadryl does work for my dog, but needs to be a little stronger
Is Benadryl safe for dogs? Find out how to safely use Benadryl to treat allergies, hives, motion sickness and more. Learn about proper dosage, potential side effects, and natural alternatives.

Vet-approved Benadryl dosage for dogs: 1 mg per pound, every 812 hrs. Includes weight chart, side effects, overdose signs & safer alternatives for allergies.