substance, lactose-free pictogram icons. ideal for informational and educational

acid allergen allergy anaphylaxis art box carbohydrate carboxylic character cow dairy derivative design diarrhea digestion disaccharide drink drop educational element emblem enzyme flatulence food forbidden free graphic icon icons ideal illustration immune informational ingredient intolerance isolated lactase lactating lactic lactose lactosefree life liquid logo long materials milk nutrition packaging pictogram protein reaction recipe substance symbol system taste vector warning