The L-Glutamine pure powder conforms to US Food Chemical Codex (FCC) quality standard. There is not any additive or filler inside. Assay > 99%. It is fresh and new. There are 1~1.5 years shelf life available.

L-Glutamine powder may benefit improvement immune system, protein metabolism, muscle mass. L-Glutamine is the most abundant naturally occurring, non-essential amino acid in the human body and one of the only amino acids which directly crosses the blood-brain barrier. In the body it is found circulating in the blood as well as stored in the skeletal muscles. It becomes conditionally essential (requiring intake from food or supplements) in the states of illness or injury. There are many dietary sources of L-glutamine, such as beef, chicken, fish, eggs, milk, dairy products, wheat, cabbage, beets, beans, spinach, and parsley.

Characteristics: White crystalline powder, slightly sweet taste, soluble in cold water.

Use suggestions: As a pure ingredient to mix in water, juice, or mix in smoothie, shake, or for formulation, R&D (research and development), or any other proper purpose. General serving size for an adult is 1/4 flat teaspoon of the powder (1 gram = 1000 mg) 1 to 3ctimes daily between meals.

Storage conditions: Store in a closed container in cool and dry place, keep away from strong light and heat.

Size options: Kinds of packing sizes are available. Please choose above to order.