All Thymus is a glandular extract of thymus, which plays a role in immune funtion, lymphocyte formation and antibody production.

Natural Sources Raw Thymus Glandular Concentrate. Whole "raw" tissue concentrated from bovine sources specially processed (freeze-dried) at or below -5'C to preserve natural occurring vitamins, exzymes, nucleotides, lipoproteins and all other cellular components. "Raw" tissue concentrates imported from New Zealand are made from toxin-free lyophilized glands from animals grazed on rangeland free of pesticides, growth hormones, antibiotics or chemical additives.