NutriBiotic® GSE Liquid Concentrate comes in a 2 oz size. It is a compound derived from the seed and pulp of grapefruit. This formula is used by healthcare professionals worldwide.
Adult: Take 5-15 drops, once daily. Mix drops in a glass of water or juice. Take a few hours before or after taking other medications. Take with food.

Ingredients: 
Per 1 Drop:
Vitamin A ... 17.4 mcg RAE

Non-Medicinal Ingredients:
Glycerin, Citrus Grandis (Grapefruit) seed extract
Do not put in your eyes