Class: Bacteria
Format: Freeze dried
Harvest LB-1 for coffee

Harvest LB-1 is a bacteria culture that delivers fast and controlled acidification during coffee fermentation, enabling consistent quality and improved flavor balance.
By lowering pH and stabilizing the fermentation environment, Harvest LB-1 reduces the risk of defects while refining acidity and mouthfeel. The result is a cleaner, more controlled process, even under variable conditions.
Product features, details and benefits
- Ensure consistency across batches and seasons
Reduces variability caused by raw material differences and environmental conditions.
- Deliver clean and balanced acidity
Produces lactic acid that enhances brightness while maintaining smoothness and balance.
- Protect against spoilage and defects
Suppresses unwanted microorganisms and reduces off-flavor risks.
Harvest LB-1 is a freeze-dried Lactobacillus plantarum culture developed for direct inoculation during coffee processing. It converts sugars in coffee mucilage into lactic acid, enabling fast and controlled acidification.
This helps create a stable fermentation environment, limiting spoilage organisms and ensuring uniform fermentation progression.
Harvest LB-1 can be used alone or is highly compatible with yeast cultures such as Boost PK-1, where it contributes structure and balance while yeast drives aromatic complexity.
This product contains microbials. While microbial products are safe to use in consumer applications, they must be handled correctly in production environments to ensure that workers do not inhale organic dust and bioaerosols.
Please follow the precautionary handling recommendations below:
- Avoid breathing dust/fume/gas/mist/vapors/spray
- Avoid contact with eyes, skin, or clothing
- In case of inadequate ventilation wear respiratory protection
- IF INHALED: Remove person to fresh air and keep comfortable for breathing
- Store in a dry place. Store in a closed container
- Dispose of contents/containers in accordance with local regulations
For recommendations on how to safely handle the microbial product, please visit the guide.
Request a sample today
Testing one of our products in your own production is the best way to experience all the benefits.
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