DLPA capsules, or DL-Phenylalanine capsules, by BulkSupplements.com is one of the selections of amino acids supplement. DL-Phenylalanine is an amino acid that is the combination of D-Phenylalanine and L-Phenylalanine, as well as be obtained through supplementation.* Each capsule of this product contains 500mg of DL-Phenylalanine and take about 1 capsule for a total of 500mg per serving. And, we sell our DLPA capsules, which is in gelatin capsules, and 180 count & 240 count stored in bottles, where it contains 6 months (180 count) & 8 months (240 count) supply respectively. Our DL-Phenylalanine 500mg capsules, or DLPA supplement, are pure, clean and does not contain any fillers, additives, and artificial flavors. And, this Phenylalanine supplement, or DLPA, is dairy free, gluten free, soy free, yeast free, no added sugar. All products by BulkSupplements.com are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We work with a third-party laboratory that test our products at multiple stages during production, from raw material to finished products, and ensures compliance, standards, and consistency.