ANIMAL INGREDIENTS
Hover over the tiles to learn more about animal-derived
ingredients commonly used in medications and supplements
LAL
Source: blood cells of the horseshoe crab
Typical use: detect presence of bacterial endotoxins in drugs and biological products
Fact: up to 30% of horseshoe crabs die during extraction
LIMULUS AMEBOCYTE LYSATE
Heparin
Source: mucosal tissues of slaughtered meat animals such as porcine or bovine
Typical use: anticoagulant (blood thinner)
Fact: originally derived from dog liver, which is "hepar" in Latin
HEPARIN
CHO Cells
Source: derived from the ovary of the Chinese hamster
Typical use: making monoclonal antibodies
Fact: first cell line was described in 1956
CHINESE HAMSTER OVARY CELLS
Curious about an ingredient?
Have a product that's free from animal-derived ingredients?
Lactose
Source: cow milk
Typical use: filler/binder (inactive ingredient)
Fact: most common non-vegan ingredient
LACTOSE
Magnesium Stearate
Source: plant or animal
Typical use: emulsifier, binder, thickener, lubricant
Fact: derived from stearic acid
MAGNESIUM
STEARATE
Shellac
Source: insect
Typical use: pharmaceutical ink or glaze
Fact: popular in nail-polish
SHELLAC
Glucosamine
Source: shell fish
Typical use: dietary supplement
Fact: used for bone health
GLUCOSAMINE
Lanolin
Source: sheep wool
Typical use: emolient
Fact: found in many cosmetics
LANOLIN
Disodium Inosinate
Source: bacterial or meat extract
Typical use: flavor enhancer
Fact: tastes like umami
DISODIUM INOSINATE
Glycerin
Source: plant or animal
Typical use: solvent, excipient, humectant
Fact: also a laxative
GLYCERIN
Trypsin
Source: pork pancreatic enzyme
Typical use: digestion
Fact: helps break down protein
TRYPSIN
CARMINE
Carmine
Source: insect
Typical use: coloring agent
Fact: red colored cochineal extract from bugs
Hyaluronic Acid
Source: rooster comb or bacterial byproduct
Typical use: maintain hydration, control inflammation
Fact: also found in human joint fluid and eyes
HYALURONIC ACID
Captopril
Source: pit viper venom
Typical use: hypertension
Fact: also has mood-elevating properties
CAPTOPRIL
EXENDIN-4
Exendin-4
Source: Gila lizard saliva
Typical use: type 2 diabetes
Fact: has shown potential as an intervention for Alzheimer's disease
Gelatin
Source: cows and pigs
Typical use: capsule exterior, tablet binder
Fact: use dates back to 6000 BC
GELATIN
Chondroitin
Source: bovine or shark cartilage
Typical use: dietary supplement
Fact: used for bone health
CHONDROITIN
Estradiol
Source: horse urine or soy
Typical use: hormone replacement
Fact: used in Premarin pills (PREgnant MARes' urINe)