El Granero Biological Pumpkin Seed 250 grams. PRESENTATION: Compensated vacuum pack 250 g. Pumpkin seeds, also called pipes, containing 50% fat, including linoleic and linolenic acids, are rich in plant hormones, vitamins A, E and F, essential amino acids such as arginine and much Phosphorus, Magnesium, Iron and Zinc. Of note is the high content of cucurbitacins, the active ingredient that helps the proper functioning of the prostate. El Granero Integral offers products: Natural: Contains no preservatives or artificial coloring, respecting its natural color and appearance.