Pure® Encapsulations L-Glutamine contains the amino acid L-Glutamine. Pure® Encapsulations L-Glutamine is an amino acid in free form, quickly absorbed and conveniently dosed in capsules. Glutamine is the most abundant non-essential amino acid in the body, with presence in intestine, muscle and brain. Indications: For those looking for an extra contribution of this amino acid. How to use: 1 capsule one to three times a day between meals. Caution: If you are pregnant, lactating, have any health problem or take any medication, consult your health professional before using this supplement. Conservation: Store in a cool, dry place.