Yes. In the past this effect was considered to be of no important biological significance. While the reasons for black loose feces in cows fed red clover is still unknown the effect is now at least considered in the scheme of red clover utilization. For example, the effect may be related to feed intake suppression. However, a mechanism that explains the black feces and laxative effect in cows fed red clover is unavailable. Return to Top of Page Tips for diet formulation when feeding red clover forages Understanding that red clover is different than alfalfa is important when formulating diets for lactating dairy cows. Most importantly it should be remembered that feeding cows red clover based diets might limit feed intake as compared to alfalfa of similar quality. Below is a list of important diet formulation concepts to consider when feeding red clover forages. q Harvest and feed red clover of very high quality. Harvest recommendations are similar to alfalfa. The best forage quality an