High-Performance Gut Support with BioCycle®
A direct-fed microbial blend supporting immune health, digestion, and production efficiency.
DEFEND & PROTECT
A Complete Approach to Feed and Herd Performance Challenges
Select BioCycle® and BioCycle® Concentrate feed additives combine bacteria, yeast, enzymes, pathogen-focused proteins and nutrients to enhance gut microflora, metabolism, and nutrient digestion, addressing unexpected challenges.
Healthy Cows 24/7
Unlock the Potential of Your Dairy Herd
Stronger Heat Expression
Field reports show stronger heat expression within 3-4 weeks of feeding, leading to improved conception rates.
Stabilize Feed Intake
Helps stabilize feed intake within two weeks, ensuring consistent nutrient absorption and better overall health.
Research & Resources
PRODUCT DETAILS
Ingredients & Guidelines
Contains a source of Amylase to hydrolyze starch, Protease for hydrolyzing proteins, Cellulase for breaking down cellulose, Hemicellulase for breaking down Hemicellulose, and a source of live (viable) naturally occuring microorganisms, for non-lactating dairy cattle and dry or lactating cows.
On-Farm Mixing
Select BioCycle®
Use Directions
Mix Select BioCycle® into manufactured dairy feeds at the rate of 0.25 oz (7 g) per head beef or non-lactating dairy cattle or 0.50 oz (14 g) per head dry or lactating dairy cattle per day with grain, forage, or TMR.
Fungal amylase (A. oryzae) 7,000 SKB/g
Fungal protease (A. oryzae) 5,000 HUT/g
Lipase (Candida cylindracea) 500 FIP/g
Cellulase (T. reesei) 5,000 CU/g
Pectinase (A. niger) 100 ENDO-PG/g
Bacillus subtilis (min) 50 x 106cfu/g
Ingredients
Calcium Carbonate, Yeast Culture, Montmorillonite Clay, Potassium iodide, Silicon Dioxide, Dried egg product, Saccharomyces cerevisiae (Active dry yeast), Dried Aspergillus oryzae Fermentation Extract, Dried Bacillus subtilis Fermentation Product, Sugars, Lactic Acid, Citric Acid, Acetic Acid, Benzoic Acid.
Packaging & Storage
Available in 45lb. boxes. Store in a cool, dry place to maintain its efficacy for up to two years.
Feed Mill Mixing
BioCycle® Concentrate
Use Directions
Mix Select BioCycle® Concentrate into manufactured dairy feeds at the rate of 0.09 oz (2.5 g) per head beef or non-lactating dairy cattle or 0.18 oz (5 g) per head dry or lactating dairy cattle per day with grain, forage, or TMR
Fungal amylase (A. oryzae) 7,000 SKB/g
Fungal protease (A. oryzae) 5,000 HUT/g
Lipase (Candida cylindracea) 500 FIP/g
Cellulase (T. reesei) 5,000 CU/g
Pectinase (A. niger) 100 ENDO-PG/g
Bacillus subtilis (min) 50 x 106cfu/g
Yeast Culture, Calcium Carbonate, Montmorillonite Clay, Saccharomyces cerevisiae (Active dry yeast), Potassium iodide, Silicon Dioxide, Dried egg product, Dried Bacillus subtilis Fermentation Product, Dried Aspergillus oryzae Fermentation Extract, Sugars, Lactic Acid, Citric Acid, Acetic Acid, Benzoic Acid.
Packaging & Storage
Available in 50lb. boxes. Store in a cool, dry place to maintain its efficacy for up to two years.
A New Approach To Direct-Fed Microbials
Many dairy supplements belong to a product class called direct-fed microbials (DFM). Such products assist animals by repopulating stressed digestive systems. Typically, they contain supplemental yeast and naturally occurring freeze-dried microorganisms. Most commercial products have some positive effects, however shelf life and feedstuff compatibility have been challenges facing these products. Often conventional DFMs are full potency in the manufacturer’s package but are not able to survive when mixed in the ration for extended periods.
BioCycle® is recommended when performance improvements are needed in reproduction and overall herd health. Select BioCycle® is not appropriate when mold-challenged feeds are the major problem.
One of the key factors making Select BioCycle® more effective is the presence of Proprietary Direct Fed Microbial (DFM) bacteria. The DFM bacteria found in the BioCycle® line are unequaled among DFM products.
BioCycle® contains two proprietary DFM bacteria, enhancing the function and population of the microflora in the lower gut. BioCycle® also contains both yeast culture and live cell yeast that produce a broad range of metabolites including B-vitamins, a broad-based enzyme package to enhance nutrient digestions, specialized proteins for the unexpected challenges, microbial sugars for nourishment of other gut microbes, and potassium iodide to enhance metabolism.
The Agrarian Difference
Superior Technology
Agrarian’s proprietary technology works to enhance the integrity of the digestive tract, reduce the burden of pathogens, and combat feed-borne toxins that affect the performance and health of the animal.
The Agrarian Advantage
Agrarian’s cutting-edge technology, coupled with our responsive customer service, sets us apart in our quest to provide global solutions for improving the health and performance of your animals.
Understanding Problems
Mycotoxins and other challenging pathogens can severely impact animal productivity, increase incidence of disease due to immunosuppression, damage vital organs, and interfere with reproductive capacity.
Get Started with Select BioCycle®
Learn More About BioCycle® Concentrate
DTX™ Concentrate • BioCycle® Concentrate • BioCycle® Plus Concentrate are available direct from Agrarian Solutions.
BioCycle® FAQ’s
What is BioCycle?
BioCycle is a direct-fed microbial (DFM) designed to support gut health, feed efficiency, and immune function in livestock. It provides a blend of beneficial bacteria that help stabilize the gastrointestinal environment.
What species is BioCycle intended for?
BioCycle is used in multiple species, including dairy cattle, beef cattle, poultry, and swine. Consult the label or your nutritionist for species-specific dosing.
How does BioCycle support animal performance?
BioCycle helps maintain microbial balance, supports digestion, and enhances immune response—especially during times of stress or dietary changes.
When should BioCycle be used?
It is ideal during weaning, feed transitions, transport, illness recovery, and other stress events where microbial balance and feed intake are at risk.
Can BioCycle be used long-term?
Yes. Many producers include BioCycle in daily rations for consistent support of gut health and performance.
Is BioCycle compatible with medicated feeds?
Yes, in most cases. Always check with your nutritionist or veterinarian to confirm compatibility with specific medications.
How is BioCycle different from other probiotics?
BioCycle uses carefully selected, viable strains that are stabilized and proven to survive the digestive process, ensuring delivery where it matters most.




