Disclosed is a method useful for improving lactation in an animal through use of a composition comprising a fiber-depleted fraction derived from fenugreek in combination with additives that synergistically enhance the effective of the fenugreek fraction. Additives that enhance the effect of the fenugreek fraction can include apple cider vinegar, fennel seed powder, saw palmetto berry extract, kelp powder, and methylsulfonylmethane. The method includes schedules for feeding animals in order to optimize effectiveness of the composition.