Primeadine® Original Spermidine Supplements - 90 Capsules | Oxford HealthspanPrimeadine Original is a completely plant based spermidine supplement designed to promote healthy aging and stimulate cellular renewal, specifically autophagy. Each serving contains 1mg of the purest and most easily absorbed spermidine sourced from concentrated and defatted Japanese wheat germ extract. What are the benefits? Sounder, deeper sleep Stronger, healthier hair, skin, and nails Elevated energy and vitality The entirely food derived