LEVUCELL SC (Saccharomyces cerevisiae CNCM I-1077) is a unique, natural, rumen-specific live yeast selected to optimise rumen function and positively impact digestion. As a daily ration, it interacts with fibre-digesting microbial populations to create a healthy, efficient rumen environment.

Core benefits
- Enhance anaerobic conditions: scavenges free oxygen to create the ideal environment for beneficial microbes.
- Stabilise rumen pH: Reduces the risk of both SARA (Sub-Acute Ruminal Acidosis) and acute acidosis.
- Improve diet digestion: stimulates the growth of fibre-digesting microbiota to increase digestibility.
- Support all life stages: designed for use during weaning, receiving, growing, and finishing.
The science: proven rumen performance
Maintaining pH above critical thresholds is essential for performance. Multiple global studies demonstrate that LEVUCELL SC consistently stabilises rumen pH across various diets:
| Diet Type | Location | pH Improvement |
| Grain-Based (>75% concentrate) | Research Station, Minnesota (2) | +0.35pt |
| Grain-Based (>75% concentrate) | University of Saragossa, Spain (3) | +0.21pt |
| Roughage-Based (<75% concentrate) | University of Padova, Italy (4) | +0.12pt |
Economic impact: growth & profitability
A meta-analysis of nearly 2,000 cattle proves that LEVUCELL SC delivers consistent, significant improvements to the bottom line.
Performance by stage
- Growing stage: ADG increase of +65 g/d and +5.8% feed efficiency.
- Finishing stage: ADG increase of +153 g/d and +10% feed efficiency.
Rumen performance in action
LEVUCELL SC excels during the most stressful periods of beef production:
- Heat stress: Helps maintain “ideal” feed intake patterns with +17 min/day longer feeding duration. (14)
- Receiving & pen arrival: Improves group homogeneity and reduces carcass downgrading by supporting animals through arrival stress.
Our solutions: properly feeding the rumen
Contact an expert- Erasmus LJ, Coertze RF, Leviton MN, Chevaux E. 2009. A meta-analysis of the effect of monensin or live yeast or a combination thereof on performance of beef cattle. J Anim. Sci. 87 (S2) J. Dairy Sci. 281.
- 2012 Trial performed at Research station, Elk River, Minnesota 2012. Data not published. 2015.
- 2016 Trial performed at University of Saragossa, Spain. TS Beef-spain 2015
- 2016 Trial performed at University Polytechnic of Padova, Italy. TS_Beef_FEED EFFICIENCY_Italy 2016
- 2015 Trial performed at Consortio agrario del nordeste, commercial farm, DeLaTorre, Italy. TS_Beef_FEED EFFICIENCY_Italy2015
- 2016 Trial performed at University Polytechnic of Madrid, Spain. TS_Beef_FEED EFFICIENCY_Madrid 2016
- 2009 Trial performed at University of Pretoria, in 2007, published in 2009 South Africa. TS_Beef_FEEDEFFICIENCY_SouthAfrica 2009
- 2015 Trial performed at Don Maclean’s, commercial farm, Borrisokane, Tipperary, Ireland. TS_Beef_FEED EFFICIENCY_Ireland 2015
- 2006 Trial performed in Canada. Data not published.
- 2008 Trial performed at University of Milan, Italy. TS_Beef_FEED EFFICIENCY_Italy 2008
- 2001 Trial performed in UK. TS_Beef_FEED EFFICIENCY_UK 2001
- 2016 Trial performed at China Agricultural University, Beijing and Yanbian University, China. TS_Beef_FEED EFFICIENCY_China 2016
- 2002 Trial performed at University of Milan, Italy. TS_Beef_FEED EFFICIENCY_Italy 2002
- Trial performed at Texas A&M University, Mc Gregor Center. Data not published.2015.
- 2011 Trial performed at Research Center CRZA, Inzo, France. TS FEED EFFICIENCY_FRANCE INZO 2011
