Benadryl, which contains the active ingredient diphenhydramine, is classified as a lipophilic (fat-soluble) compound. This means it tends to dissolve in fats and oils rather than in water. As a result, it can easily cross cell membranes, including the blood-brain barrier, which is why it has sedative effects.
fat soluble vitamins are stored in our fat tissues and water soluble vitamins are soluble in water.
Fat soluble.
Neither.
Water soluble.
Fat
If it is not fat soluble, it must be water soluble. Vitamin C and the B group vitamins are water soluble.
Water soluble.
Folate is water soluble.
Magnesium is water soluble.
water
water- soluble
fat soluble