L-Arginine L-Pyroglutamate pure powder. There is not any additive or filler inside. Assay >99%. It is fresh enough for use. There is 1 to 1.5 years shelf life available.

Appearance: White crystalline powder; Taste: sour; Solubility: Soluble in water; Store in cool and dry place, keep away from strong light and heat.

This L-arginine L-pyroglutamate pure powder ingredient is good for self direct consumption, formulation, R&D (research and development), or any other proper purpose.

Generally Suggested Use: For adults,  take 1/2 teaspoon of this powder (about 1500mg) 1 to 2 times daily in water, juice, or beverage. If you want to accurately weigh the dose amount, an accurate balance (0.01g-100g) is recommended. Or you can do your own research for dosage, and your usage purpose.

 Storage Conditions: Store in cool and dry place, keep away from strong light and heat.

Warnings:Above description is for information and knowledge purpose, not a healthcare professional advice. Please read the whole description carefully before you decide to buy this item. Please consult your doctor and/or pharmacist before you take the amino acids.Pregnant or lactating women, diabetics, hypoglycemics, and people with known medical conditions and/or taking drugs, should consult with a licensed physician and/or pharmacist prior to starting any supplementation program.

Disclaimer: These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.