Lactobacillus plantarum, also known as L. plantarum, is a versatile probiotic bacterium found in various foods, beverages, and supplements. Let’s explore its fascinating properties and potential health benefits:

1. Fermented Foods and Beverages:

   • L. plantarum is commonly found in a variety of fermented foods and beverages, including:

     • Brined olives

     • Fermented sausages (such as chouriço)

     • Fermented soy milk

     • Korean kimchi

     • Sauerkraut

     • Pickles

     • Raw sourdough (note that L. plantarum mostly can’t survive the high temperatures of baking)

     • Some cheeses

     • Tofu

     • And many more!

2. Research and Health Benefits:

   • Studies have explored the impact of L. plantarum on various health conditions:

     • Anxiety: Some research suggests that L. plantarum may help reduce anxiety in adults.

     • Autism Spectrum Disorder (ASD): In male children with ASD, L. plantarum supplementation decreased specific behaviors.

     • Atopic Dermatitis: In children, L. plantarum improved SCOring of Atopic Dermatitis (SCORAD) scores.

     • Cholesterol Reduction: Preliminary evidence indicates that L. plantarum may help lower total cholesterol, including LDL cholesterol and triglycerides.