'O' RumenAider® is a nutritional/microbial supplement for cattle with unmatched levels of vitamins, chelated trace minerals,
digestive enzymes, fructooligosaccharides, yeast cell components and a complete array of beneficial microbials. 'O' RumenAider® Capsules contain Bio-Vet’s proprietary blend of rumen strains of Propionibacterium freudenreichii (P63)and Propionibacterium acidipropinici (P169).
Patented capsule-in-a-capsule™* separates and protects microbials from nutritional ingredients.
Key Benefits:
- Live beneficial microbes: 24 billion CFU’s in each capsule
- Live yeast: promote rumen fermentation and appetite
- Digestive enzymes aid rumen digestive process
- 5 species of intestinal bacteria
- Rumen propionibacteria shown to decrease lactic acid and produce propionate
- Superior microbial stability compared to other mixed nutritional, microbial products
- 6,000 mg of niacin and other B vitamins
- Highly available vitamins and chelated trace minerals important for immune function
- Each capsule contains 2,000 IU vitamin E
When to use:
A nutritional, microbial supplement for cattle with sluggish appetite at calving, shipping, during hot weather, major feed changes, in conjunction with veterinary therapy, for off-feed cattle, or any time listed nutrients or microbials are desired.
Directions for use:
Capsules fit standard cattle applicator. Open capsule contents onto feed, mix with grain, or place capsule directly inside cow’s mouth by gently inserting applicator to base of tongue.
One capsule once or twice daily for up to three days to cattle weighing over 500 pounds.
CAUTION: Contains selenium. Use caution when using this product in addition to other feedstuffs containing selenium.
For additional benefits at calving add:

May be considered for Organic Production Systems.
Always verify with your organic certifying agency that products may be used in your organic operation