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Product Specifications

Item Specification Product Name Lactobacillus plantarum Abbreviation L. plantarum Strain Registration No. Standard commercial strains ATCC 14917 / CGMCC 1.1258 Cell Morphology Gram-positive facultative anaerobic rod-shaped lactic acid-producing probiotic species Appearance Off-White to Light Creamy Yellow Uniform Free-Flowing Lyophilized Powder Assay Viable Cell Count ≥1.0×10¹¹ CFU/g (customizable CFU levels from 10⁹ to 3×10¹¹ CFU/g available) Test Method Anaerobic Plate Count / 16S rRNA Gene Sequencing Identification Shelf Life 24 Months Storage Condition Store in a Cool, Dry Place, Avoid Direct Sunlight and High Humidity

Why Is Lactobacillus plantarum So Popular?

The growing global popularity of Lactobacillus plantarum is closely linked to increasing scientific recognition of its outstanding environmental stress tolerance and wide-ranging health benefits across different segments of the entire gastrointestinal tract. As a highly adaptable lactic acid probiotic that naturally exists in fermented food and the human intestinal tract, it plays an essential role in:

• Full-length gastrointestinal microecological balance maintenance
• Intestinal mucosal barrier reinforcement
• Harmful pathogen adhesion inhibition
• Modulating systemic immune response
• Supporting fermented food functionalization

Research has shown that unlike many other probiotic strains that only act in a limited segment of the gut, Lactobacillus plantarum can survive the full journey through the stomach, small intestine and large intestine to exert multi-point protective effects. This unique versatility has made Lactobacillus plantarum a cornerstone of modern comprehensive digestive health, immune support and functional fermented food formulations.

Key Benefits of Lactobacillus plantarum

• Exceptional Gastrointestinal Environmental Tolerance

Lactobacillus plantarum has one of the highest acid and bile salt resistance among common Lactobacillus strains, enabling it to maintain extremely high survival rates when passing through the strongly acidic stomach environment and bile salt-rich small intestine, far outperforming many other sensitive probiotic species.

• Reinforces Intestinal Barrier Integrity

This strain can effectively upregulate the expression of tight junction proteins in intestinal epithelial cells, strengthen the physical barrier between intestinal cells, reduce the occurrence of intestinal permeability (leaky gut), and prevent endotoxins and harmful pathogens from entering the bloodstream to induce low-grade chronic inflammation.

• Excludes Pathogens Through Competitive Adhesion

Lactobacillus plantarum occupies the adhesion sites on the surface of intestinal epithelial cells through competitive exclusion, effectively preventing harmful pathogenic bacteria such as E. coli, Salmonella and H. pylori from colonizing and damaging the intestinal wall, reducing the risk of digestive tract infections.

• Modulates Balanced Systemic Immune Response

Lactobacillus plantarum effectively regulates the balance between pro-inflammatory and anti-inflammatory factors in the body, enhances the phagocytic activity of macrophages, and supports a well-modulated immune response that not only improves defense against pathogens but also helps reduce inappropriate allergic inflammatory reactions.

• Supports Cardiovascular & Metabolic Wellness

Emerging research continues to explore the capabilities of specific Lactobacillus plantarum strains to metabolize bile salts, support healthy cholesterol levels, regulate blood lipid balance, and bring extra metabolic wellness benefits on top of its core digestive support effects.

Applications

Lactobacillus plantarum is widely used across multiple product categories, including:

• Intestinal Barrier Health Probiotic Supplements
• Full-Spectrum Digestive Balance Formulas
• Immune Modulation Daily Wellness Products
• Fermented Functional Food & Probiotic Beverages
• Traveler's Diarrhea & Gut Discomfort Relief Products
• Premium Family Daily Wellness Formulations

Common dosage forms include:

• Freeze-Dried Probiotic Powder Blends
• Enteric-Coated Vegetarian Capsules
• Probiotic Chewable Tablets
• Portable Single-Serve Stick Packs
• Probiotic Gummies
• Fortifying Additive in Fermented Dairy, Pickle and Kombucha Products

Lactobacillus plantarum vs Other Common Digestive Probiotic Ingredients

While the probiotic category continues to expand, Lactobacillus plantarum remains one of the most versatile, stress-tolerant and multi-benefit lactic acid probiotic ingredients available on the global health ingredient market today.

Ingredient Primary Function Lactobacillus plantarum Full-gut high-tolerance probiotic for barrier protection and immune modulation Lactobacillus acidophilus Small intestine focused lactic acid probiotic for regular digestive comfort Bifidobacterium longum Dominant Bifidobacterium strain for large intestine long-term microecological balance Bacillus coagulans Spore-forming lactic acid probiotic for extreme processing tolerance FOS Prebiotic Selective prebiotic fiber that promotes Lactobacillus proliferation in the gut Lactobacillus rhamnosus GG Well-documented strain for targeted gut barrier and anti-allergy support

Many health brands combine Lactobacillus plantarum with complementary probiotic strains, prebiotic fibers and digestive supporting ingredients to create comprehensive full-spectrum gut wellness formulations.

Market Opportunity

The global digestive health and probiotic market continues to experience strong growth as consumers increasingly prioritize full-spectrum gut barrier protection, long-term immune balance, and multi-scenario probiotic product applications. Several trends are fueling demand for Lactobacillus plantarum:

• Growing public awareness of intestinal barrier (leaky gut) health science
• Expanding demand for probiotics that work across the entire length of the gastrointestinal tract
• Rapid rise of the functional fermented food and kombucha beverage segment
• Increasing consumer interest in science-backed immune modulatory probiotic ingredients
• Rising demand for travel-ready gut discomfort relief products

As a result, Lactobacillus plantarum remains one of the most commercially attractive ingredients for brands developing next-generation comprehensive gut health and immune support products.

Frequently Asked Questions

1.What is Lactobacillus plantarum?
Lactobacillus plantarum is a gram-positive facultative anaerobic lactic acid-producing beneficial probiotic species, widely found in natural fermented foods and the healthy human gastrointestinal tract, famous for its excellent stress tolerance and multi-benefit full-gut protection capabilities.

2.Is Lactobacillus plantarum safe for long-term consumption?
Yes. Lactobacillus plantarum has obtained GRAS (Generally Recognized As Safe) status from the US FDA, and is approved as an allowed food-grade probiotic by global regulatory authorities including EFSA and multiple national food safety administrations, with a thousands-year long history of safe consumption through traditional fermented foods.

3.What purity and viability level is typically available?
Premium food-grade Lactobacillus plantarum is commonly produced at viable concentration levels of 1.0×10¹¹ CFU/g or higher, with non-GMO, halal, kosher, organic and vegetarian certified grades available to meet different market regulatory requirements.

4.What formulations can Lactobacillus plantarum be used in?
Lactobacillus plantarum is suitable for capsules, tablets, powder blends, stick packs, gummies, and can also be added directly to the fermentation system of fermented dairy, kombucha and plant-based functional beverages to produce high-value functional finished products.

5.Does Lactobacillus plantarum have higher survival rate in the gut than other lactic acid bacteria?
Yes. Thanks to its natural highly adaptive genetic characteristics, Lactobacillus plantarum has significantly higher tolerance to gastric acid and bile salts than most common lactic acid bacteria strains, and can reach all segments of the small and large intestine to exert its full benefits.

Looking for a Reliable Lactobacillus plantarum Supplier?

As demand for comprehensive gut health and probiotic products continues to grow, ingredient quality, strain purity, viable count accuracy and supply reliability have become increasingly important for supplement brands and food manufacturers. Nutrient Trail supplies high-purity, third-party tested Lactobacillus plantarum designed for dietary supplement, functional food, and fermented food applications. Comprehensive technical documentation, including specifications, COA, strain identification reports and all required quality-related information, is available to fully support product development and commercialization.