Optimal Liposomal Glutathione by Seeking Health provides 500 mg of reduced glutathione per serving. 
Glutathione is an important antioxidant and as such is essential in helping the body’s cellular defences and immune system function.
Furthermore, Glutathione acts as a cell protectant and may support detoxification pathways and healthy functioning of the liver, kidneys, lungs, and intestinal tract.

Optimal Liposomal Glutathione uses a unique liposomal delivery method to support optimal absorption of this reduced glutathione and help to protect the fragile molecule through the digestive tract.
Suitable for Vegans and Vegetarians because the product is free of Milk, Egg, Fish, Shellfish, Tree Nuts, Peanuts, Wheat, Soy, Gluten, GMO

Ingredients (amount per serving size):
Calories 10
Total carbohydrates 1g
Glutathione 500 mg
Phosphatidylcholine 400 mg
purified water, natural flavours, glycerin, potassium sorbate

Suggested Use
Shake lightly before each use. On an empty stomach or between meals, take 4 ml (about 3/4 tsp) by mouth. May also mix in 1 oz. of water or juice (juice may be preferred due to the potent taste of glutathione). Use as directed by your healthcare professional. Do not take within 3 hours of bedtime.

Warnings
Intended for use by adults and children over 4 years of age. Children and pregnant or lactating women should consult their healthcare practitioner prior to use.