Does Molasses Help With Constipation?

Molasses is a thick, dark syrup that remains as a byproduct after refining sugar cane or sugar beets. Blackstrap molasses, in particular, is a traditional home remedy for relieving occasional constipation. Its reputation as a digestive aid stems from its unique nutritional profile, which contains compounds that exert a gentle laxative effect.

The Components in Molasses that Affect Digestion

Blackstrap molasses results from the third boiling of sugar cane syrup, concentrating its mineral content. Magnesium is a primary component contributing to its laxative property. Magnesium works as a natural osmotic laxative, drawing water from surrounding tissues into the intestines. This influx of water softens the stool, increases its bulk, and promotes smoother bowel movements.

The high concentration of sugars and carbohydrates also contributes to an osmotic effect. These unabsorbed sugars help pull water into the large intestine, further aiding in softening the contents. Some complex carbohydrates, known as polysaccharides, may also behave similarly to soluble dietary fiber, improving stool consistency. Potassium is also beneficial, playing a role in regulating the muscle contractions that move waste through the digestive system.

Recommended Usage and Methods

Blackstrap molasses is the preferred type due to its high concentration of beneficial minerals. A common starting dose is one to two teaspoons, taken before bed or first thing in the morning. Since the flavor is strong and slightly bitter, it is often mixed into a warm liquid.

The molasses can be stirred into warm water or milk, or blended into fruit juice to make it more palatable. Molasses is intended for short-term, occasional use to relieve temporary constipation, not as a daily supplement. If the initial dose is ineffective, the amount may be temporarily increased, but it is recommended not to exceed two tablespoons at one time.

Safety Considerations and Alternatives

When using molasses as a home laxative, safety considerations are necessary. Individuals with diabetes should use molasses sparingly due to its high sugar and carbohydrate content, which can affect blood sugar levels. People with existing kidney conditions or those on medications affecting mineral balance (like potassium or magnesium) should consult a doctor first.

Taking too much molasses can lead to common side effects of osmotic laxatives, including abdominal discomfort, gas, bloating, or diarrhea. If constipation is persistent or chronic, relying on molasses is inappropriate, and medical advice should be sought. For managing mild constipation, conventional alternatives include increasing daily water intake and incorporating more fiber-rich foods.