Indeterminate nodules are the only type found in Caesalpiniodeae and Mimosoideae and the most common type in Papilionoideae (Sprent, 2001; p. 32). As a result of the variety of ways the plant is infected by rhizobia, there are different types of nodules.
Vitamins are organic compounds that are needed in even smaller quantities than minerals by the horse, although no less critical. Vitamins can be divided into two groups, the fat soluble vitamins A, D, E and K and the water soluble C and B-complex vitamins.
Via-Calm is for horses that may benefit from or require these nutritional components prior to a stressful situation such as training or a competitive event, or where supplementation may prevent a dietary deficiency. 1000 mg l-tryptophan, 500 mg thiamine, 227 mg calcium, and 142 mg magnesium per 1 oz. (Please check competition rules regarding the use of tryptophan.) Feed 1/2 to 1 oz. per 1000 lbs. daily. May feed up to 2 oz. just prior to event.