Suitable for vegetarians. Solgar's Standardized Full Potency (SFP) Herbs are developed through a unique process that integrates the ideologies of both traditional herbalism and standardized herbal technology. To ensure consistent and reliable phytonutrient levels, we isolate a controlled amount of phytonutrients levels, we isolate a controlled amount of these important active plant compounds. Then, we blend these enhanced, standardized compounds with all of the components that occur naturally in the whole raw herb. The result is a potent, premium-quality standardized herbal extract with all of the synergistic and beneficial qualities found in nature. This product is fee of sugar, salt, corn, yeast, wheat, soy, dairy and animal products and is formulated without the use of artificial preservatives, flavors or colors of any kind.