Acrivastine is an ingredient that's unique to Benadryl. One of the other great things about Acrivastine is that it's what's known as a 'non-sedating antihistamine'. Do not take a double dose.
Benadryl Allergy Relief Capsules - Fast-Acting Antihistamine Capsules - 12 Capsules (Pack of 2)
Benadryl Allergy Relief Capsules (1 x 24), Antihistamine Capsules with Acrivastine, Hayfever Tablets for Relief, Suitable for Pet, Dust, and Skin Allergies
Benadryl Allergy Relief Capsules (1 x 12 Capsules), Antihistamine Tablets with Acrivastine
Benadryl Allergy Relief Capsules (3 x 24 Capsules) - The fastest-acting*
Benadryl Allergy Relief Capsules (1 X 12 Capsules), Antihistamine Tablets with A
benadryl allergy relief capsules - 12 capsules (exp. 30/04/2028)