Optimal Health Daily - Fitness and Nutrition 3243: How Probiotics Can Help You Lose Weight and Belly Fat by Hrefna Palsdottir with Healthline on Gut Health Benefits
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Jan 1, 2026 Explore how specific probiotic strains can aid in weight loss and improve gut health. Discover the benefits of Lactobacillus and Bifidobacterium in reducing belly fat and regulating appetite. Learn about mechanisms like reduced fat absorption and inflammation reduction. Hear about promising studies linking Lactobacillus gasseri to lower BMI and waist circumference. While some strains may promote weight gain, probiotics are just one part of a healthy lifestyle puzzle.
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Gut Microbes Influence Weight Regulation
- Gut bacteria composition links to body weight differences between lean and obese people.
- Transferring gut microbes in animal studies can transfer obesity traits, implying causality potential.
Multiple Mechanisms May Explain Probiotic Effects
- Probiotics may reduce calorie absorption and alter hormones tied to appetite and fat storage.
- They might also lower systemic inflammation, which can contribute to obesity.
Certain Lactobacillus Strains Show Weight Benefits
- Some Lactobacillus strains have reduced body fat and waist circumference in studies.
- Results reversed quickly when participants stopped taking Lactobacillus gasseri, so continued use may be needed.