Understanding Constipation
Constipation occurs when stool moves too slowly through the colon. As stool remains in the large intestine longer, the body absorbs more water from it, causing it to become hard and more difficult to pass.
Several factors commonly contribute to constipation
- Low fiber intake Fiber adds bulk to stool and helps it retain water. Larger stool volume stretches the intestinal walls, which helps stimulate normal bowel contractions.
- Dehydration Water helps keep stool soft. When fluid intake is low, the colon absorbs more water from stool, making it harder and more difficult to pass.
- Slower gut motility The digestive tract moves food through coordinated muscular contractions called peristalsis. When these contractions slow, stool remains in the colon longer and becomes increasingly dry.
- Gut microbiome imbalance Beneficial gut bacteria ferment fiber and produce short-chain fatty acids, which help stimulate intestinal movement and support colon health.
What Helps Improve Constipation
Fiber increases stool bulk and water content, which stimulates natural bowel movements. Fiber also improves stool consistency and reduces straining. Clinical research shows meaningful improvements with fiber supplementation, with increased frequency between 1.2 and 1.6 additional movements per week in about 77% of patients. A combination of soluble and insoluble fiber works best.
Magnesium works as an osmotic agent, meaning it draws water into the intestines. This softens stool and helps stimulate bowel movements. In studies about 68% of patients experienced overall symptom improvement. Magnesium citrate is recommended at a dose between 200-400mg.
Adequate hydration helps form softer stool that moves more easily through the digestive tract and warm fluids in the morning can stimulate bowel reflex.
Regular walks or daily activity help stimulate intestinal contractions and can shorten the time stool spends in the colon.
Specific Probiotic Strains can help
- Bifidobacterium lactis HN019 Clinical trials have shown that B. lactis HN019 significantly reduces colonic transit time, with high-dose supplementation (17.2 billion CFU) leading to a 57% improvement in speed. Even at lower doses (1.8 billion CFU), studies observed a 31% faster transit time.
- Bifidobacterium longum BB536 is widely recognized for its ability to balance the gut environment. In studies it has shown increased stool frequency, and it further supports the gut environment by increasing beneficial bacteria and short-chain fatty acids, which are critical for long-term colonic health.
- Lactobacillus plantarum 299v For those struggling with gas and physical discomfort, L. plantarum 299v is one of the most well-documented strains. One study found that after four weeks of use, patients experienced a 51.9% reduction in abdominal pain frequency and a significant decrease in bloating. In some trials, as many as 95% of participants reported an improvement in overall IBS symptoms, including bloating.
References: World Journal of Gastroenterology. 2012/2013 American Journal of Clinical Nutrition. 2022 Alimentary Pharmacology & Therapeutics. 2016
American Journal of Gastroenterology. 2021 Scandinavian Journal of Gastroenterology. 2007
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.
