MSBiotec® is the producer of Lactipro®, the world's first commercially available, live Megasphaera elsdenii bacteria for rumi ... nants. Mega e® is a potent lactic acid utilizing bacteria that helps regulate rumen pH and helps maintain rumen health. MS Biotec offers 2 formulations of Lactipro: LactiproNXT® - a low volume drench for feedlot cattle, beef and dairy cows and calves LactiproFLX® - a small, convenient capsule with 3 formulations based on animal type read more