Magnesium salts, including magnesium sulfate, magnesium citrate, and magnesium hydroxide, have long been popular in the treatment of constipation. They work mostly by an osmotic mechanism, meaning that the magnesium salt draws water out of the gut wall into the intestine, thereby softening the stool.
The favorite choice for the term Peanut Butter is 1 tablespoon of Smooth Peanut Butter (with Salt) which has about 90 calories. Calorie and nutritional information for a variety of types and serving sizes of Peanut Butter is shown below. Popular Types of Peanut Butter.
Peanut butter can fuel your body without breaking the bank. One hundred calories of peanut butter (about 1 tablespoon) costs about $0.07, far less than 100 calories of other protein sources, such as cottage cheese ($0.55 per 100 calories), tuna ($0.60) and deli turkey breast ($0.75).