Microscopic view of rod-shaped Bacillus subtilis bacteria clusters in vibrant purple and blue tones.

Bacillus subtilis

Also known as: Bacillus subtilis var. natto, BS, Bacillus subtilis DSM 29784, Bacillus subtilis PB6, Bacillus subtilis ATCC 9372, Natto bacteria

Bacillus subtilis is a beneficial bacterium commonly used as a dietary supplement to support gut health. Naturally found in soil, this microorganism has been utilized for centuries in traditional fermentation processes to make certain foods. When taken as a supplement, Bacillus subtilis aids digestion and helps maintain a balanced gut microbiome by promoting a healthy balance of bacteria in the digestive system. This bacterium can improve nutrient absorption from the food we consume, contributing to overall digestive health. The effectiveness of Bacillus subtilis lies in its ability to produc...

Potential Side Effects

Side effects score: 2; Bacillus subtilis is generally considered safe for most people when used appropriately. However, it may cause mild digestive issues such as gas, bloating, or changes in bowel movements. In rare cases, it can lead to allergic reactions or infections, particularly in individuals with compromised immune systems.

Health Categories

View efficacy ratings for Bacillus subtilis across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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