Bacillus subtilis is a spore-forming, plant growth-promoting rhizobacterium (PGPR) widely applied in agriculture to enhance soil function, plant growth, and biological resilience. Through natural metabolite production, nutrient mobilization, and immune priming, this microbial inoculant contributes to healthier plants and more productive soils. Our Bacillus subtilis soil probiotic is ideal for use across crop types and climates, particularly in stress-prone environments or regenerative systems.
Bacillus subtilis helps plants activate their own internal defense systems against biotic and abiotic stress.
B. subtilis is a versatile soil inoculant that actively supports strong root systems, helping crops establish faster and grow more vigorously.
This strain plays an essential role as one of the leading soil fertility microbes, especially in low-input or nutrient-deficient soils. It unlock nutrients from the soil, improving plant availability of both macronutrients and micronutrients.
By improving root function and physiological balance, this microbial inoculant enhances plant resilience to a wide range of environmental challenges.
Recognized as one of the best microbes for soil health, B. subtilis contributes to a healthier soil microbiome by establishing early, occupying space, and producing beneficial metabolites.
Widely used as a microbial biofertilizer in organic farming systems, Bacillus subtilis is easy to integrate into existing fertility and protection protocols.
High CFU Potency – 200 billion CFU/g for robust root colonization and reliable field activity
Defense-Priming PGPR – Supports SAR/ISR pathways without chemical inputs
Multinutrient Mobilizer – Unlocks phosphorus, iron, zinc, manganese, and more
Stress Resilience Booster – Enhances crop tolerance to drought, salt, heat, and toxic elements
Soil-Friendly and Sustainable – Improves soil health while supporting long-term productivity
Proudly Made in the USA – Manufactured by Applied Biotech Industries under strict quality control
At Applied Biotech Industries, we are a U.S.-based manufacturer and fermentation producer of high-performance microbial fertilizers for agriculture. Our Bacillus subtilis strain is available in bulk or custom packaging formats and is ideal for distributors, input suppliers, and large-scale growers looking to buy biofertilizers online, order agricultural microbes, or source premium microbial inoculants for soil and crop health.
Whether you're looking for beneficial microbes for plants, wholesale microbial fertilizers, or a reliable supplier of agricultural microbial strains, we provide consistent, high-CFU formulations backed by strict quality control. Contact us today to buy agricultural microbes that deliver proven performance in the field.
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A: Bacillus subtilis is a naturally occurring, spore-forming plant growth-promoting rhizobacterium (PGPR). It functions as a biostimulant, biofertilizer, and soil inoculant, enhancing nutrient use efficiency, stimulating root development, and priming natural plant defenses (SAR and ISR). As a trusted agricultural microbial strain, it improves soil health and crop resilience in a wide range of farming systems.
A: Applied Biotech Industries is a direct manufacturer and fermentation producer of Bacillus subtilis. We supply bulk quantities from our Wisconsin-based production facility. Our wholesale packaging options include:
We serve large-scale farms, input manufacturers, and distributors looking to buy agricultural microbes, wholesale microbial fertilizers, or beneficial soil bacteria.
A: Yes. We produce Bacillus subtilis in-house using controlled fermentation for high CFU counts, product stability, and consistent field performance. We’re a trusted microbial fertilizers manufacturer supplying customers across organic, regenerative, and conventional agriculture.
A: Bacillus subtilis can be applied using several common methods:
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This makes it an effective component in microbial biofertilizer programs focused on nutrient efficiency.
A: Yes. Bacillus subtilis is a non-GMO, naturally occurring strain used widely in organic agriculture. It improves soil biodiversity, supports nutrient cycling, and enhances plant health without synthetic inputs. However, always confirm compliance with your organic certification body.
A: B. subtilis supports a wide range of crops, including:
A: Yes. Bacillus subtilis works well with most liquid fertilizers, humic substances, and organic inputs. When tank-mixing, dilute fertilizers in water before adding microbes. Avoid direct mixing with chemical pesticides unless compatibility has been confirmed.
A: Absolutely. Bacillus subtilis is a beneficial soil microbe that promotes sustainable agriculture. It improves soil fertility, reduces chemical input needs, and supports long-term productivity without environmental harm.
A: Yes. We provide wholesale agricultural microbes, private-label biofertilizers, and custom formulations for agribusiness clients. Whether you need microbial inoculants for large-scale production, bulk soil probiotics, or fermentation-based formulations, we offer full technical support and flexible logistics.
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Applied Biotech Industries 520 Progress Drive Belgium, WI 53004
info@abimicrobes.com
(262) 285-4390