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Probiotics are live microorganisms, primarily bacteria and yeasts, that when ingested in adequate amounts confer health benefits to the host. They're found in fermented foods like yogurt, kefir, sauerkraut, and kimchi, and are also available as dietary supplements. Probiotics work by restoring the natural balance of bacteria in the gut, contributing to overall gut health and potentially influencing other bodily systems.
Probiotics work by restoring the natural balance of bacteria in the gut and helping to move food through the gut. They interact with your body to promote a healthy gut and immune system.
Probiotics are primarily used to promote a healthy digestive tract and a healthy immune system, but emerging research suggests they may have many other potential benefits. Here's an overview:
Digestive Health: Probiotics can help manage symptoms of various gastrointestinal conditions. For instance, they can reduce the severity and duration of diarrhea, especially when it's associated with antibiotic use or caused by the bacterium Clostridium difficile. They may also be beneficial in managing symptoms of irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis.
Immune Health: Probiotics may boost the immune system by promoting the production of natural antibodies in the body. Some probiotics may also enhance immune cells like the T lymphocytes and natural killer cells, which could help ward off infections and illnesses.
Heart Health: Some types of probiotics may help lower LDL ("bad") cholesterol and blood pressure, thus reducing the risk of heart disease. They may achieve this by breaking down bile in the gut, preventing it from being reabsorbed and turning into cholesterol in the blood.
Mental Health: Emerging research suggests that probiotics may help improve mental health disorders through the gut-brain axis, a communication pathway between the gut and the brain. Some studies have found that certain strains of probiotics can reduce symptoms of depression and anxiety, though more research is needed in this area.
Skin Health: Preliminary studies suggest that probiotics could improve skin conditions like eczema, acne, and rosacea. They may help by reducing inflammation and promoting the production of healthy oils in the skin.
Weight Management: Certain strains of probiotics may help with weight management by influencing the way the body metabolizes food. Some research has found that these probiotics can help people to maintain a healthy body weight or to lose weight. However, it is important to note that further clinical trials are needed to provide more accurate recommendations regarding specific strains, dosages, and intervention durations.
Remember: while probiotics have been shown to have various health benefits, their effectiveness can vary greatly depending on the strain and dosage. It's always best to consult with a healthcare provider for personalized advice.
Probiotics are generally safe for most people but should be avoided by people with weakened immune systems or other serious health conditions unless approved by a doctor.
Yes, with the approval of their obstetrician, pregnant women can take certain types of probiotics that have been found safe during pregnancy.
Yes, with the approval of a pediatrician, certain types of probiotics may be safe and beneficial for children.
Yes, many probiotics are vegan. However, it's important to read labels as some probiotics are grown on dairy-based mediums.
There is no set amount of probiotics that is recommended as the needs can vary based on the individual and the strain of the probiotic.
This can depend on the specific strain and the reason for taking the probiotic. Some are best taken with food, others on an empty stomach. It's best to follow the manufacturer's instructions or consult with a healthcare professional.
Most probiotics should be stored in a cool, dry place. Some strains may need to be refrigerated.
Harvard Health Publishing. (2021). "Should you take probiotics?" Harvard Medical School.
