Can LAB Help with Parasites, Viruses, Bacterial or Fungal Imbalance?

Lactic Acid Bacteria (LAB) is a cornerstone of Korean Natural Farming and other regenerative systems for good reason—it’s powerful, adaptable, and safe. But can it really help with parasites, viruses, or microbial imbalances? Let’s break it down.


What is LAB?

LAB stands for Lactic Acid Bacteria—a group of beneficial microbes that thrive in slightly acidic, low-oxygen environments. They’re naturally found in fermented foods like yogurt, kefir, and kimchi, and they play a major role in digestion, immunity, and decomposition.

In KNF, we grow LAB using rice water and milk to create a powerful microbial serum that’s safe for plants, animals, soil, and compost.


What LAB Can Help With

Bacterial Imbalance — ✅ YES

LAB is best known for restoring microbial balance:

  • Outcompetes harmful bacteria by producing lactic acid

  • Colonizes surfaces and guts to occupy microbial niches

  • Reduces ammonia and odor in litter and bedding

Whether you’re dealing with gut dysbiosis in animals or imbalance in soil or compost, LAB is your ally.

Fungal Imbalance — ✅ YES (Indirect)

While LAB doesn’t kill fungi directly, it:

  • Creates an environment unfavorable to mold, mildew, and yeasts

  • Competes for resources and space

  • Helps beneficial fungi thrive by maintaining a balanced microbiome

Use it to suppress conditions that promote fungal outbreaks.

Viruses — ✅ Indirectly

LAB doesn’t destroy viruses—but it strengthens the system they target:

  • Promotes gut health and mucosal defenses

  • Enhances immune readiness

  • Some studies show LAB can interfere with viral attachment and replication in hosts

Use LAB regularly to build resilience, especially in animal environments and during seasonal transitions.

Parasites — ✅ Mild Support

LAB isn’t a dewormer, but it does:

  • Maintain gut pH levels that are less favorable to parasites

  • Strengthen the gut lining and digestive enzyme profile

  • Support other anti-parasitic inputs (e.g. herbs like garlic, wormwood)

Use it as a support tool in a broader parasite management strategy.


Quick Reference Table

Issue LAB Support? Notes
Parasites ✅ Mild Helps maintain gut environment—not a cure
Virus ✅ Indirect Boosts microbial and immune defenses
Bacterial imbalance ✅✅ Strong LAB’s primary benefit
Fungal imbalance ✅ Supports balance Lowers pH, competes for microbial territory

Final Thoughts

LAB isn’t a silver bullet—but it is a powerful ally. When used regularly in your KNF routine, it improves microbial conditions across your entire system. From deep litter and compost to foliar sprays and fermented feed, LAB brings balance and resilience.


Want to try it yourself? Check out our LAB Pure Stock & Serum Recipe Card Download for a step-by-step recipe guide.

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Using LAB with Ruminant Livestock