. SOURCE NATURALS Digest-Active - 120 cap Item#SN1738 UPC#021078017387 EXPIRATION DATE: At Least 2 Years Source Naturals DigestActiv(TM) is a Bio-Aligned(TM) Formula, designed to increase your ability to absorb the full nutritional value of your food. DIGEST ACTIV supports your body's systems for the digestion of multiple food groups: carbohydrates, protein, fat, and fiber.