L-Phenylalanine®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 500 mg · 1–3 per day

Not Present

• 

  L-Phenylalanine Capsules

  BulkSupplements.com4.8(21)

  $18.97
• 

  BulkSupplements DL-Phenylalanine Powder

  BulkSupplements.com4.9(11)

  $20.97
• 

  DLPA Capsules DL-Phenylalanine

  BulkSupplements.com4.7(9)

  $17.97
• 

  Bulk L-Phenylalanine 1 Kilogram - Highest Quality Ingredients - Bulk Supplements - Wholesale Ingredients - Bulk Ingredients - BoxNutra - Bulk

  BoxNutra

  $34.80
• 

  Bulksupplements Phenylethylamine HCl Powder

  Walmart - BulkSupplements.com4.6(651)

  $21.97
• 

  L-Phenylalanine Powder (240 Capsules) (500MG/Capsule, 120 Grams Total)

  Umbrella Labs

  $19.97
• 

  Phenylalanine Crystalline Amino Acid Combination

  Prescribed For Life

  $94.99
• 

  L-Phenylalanine Powder

  Nootropics Depot

  $19.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• GNC

  4.3 (41)

  Vitamin & supplements store

  7001 Merrill Rd #31, Jacksonville, FL 32277

  Directions(904) 743-0771

• Natural Force

  5.0 (157)

  Vitamin & supplements store

  841 Prudential Dr 12th floor, Jacksonville, FL 32207

  Directions(844) 927-3733

• First Coast Nutrition Inc

  4.9 (73)

  Vitamin & supplements store

  10916 Atlantic Blvd, Jacksonville, FL 32225

  Directions(904) 551-7124

• Anna’s Vitamin Bar

  4.9 (105)

  Vitamin & supplements store

  Located in My Salon Suite, 220 Riverside Ave Ste 114 Unit 102, Jacksonville, FL 32202

  Directions(904) 582-6609

• Southern Nutrition Center

  4.6 (36)

  Health food store

  4345 University Blvd S, Jacksonville, FL 32216

  Directions(904) 737-3312

• 6 Pack Supplements

  Vitamin & supplements store

  9244 Arlington Expy B, Jacksonville, FL 32225

  Directions(904) 579-4416

• The Vitamin Shoppe

  4.5 (162)

  Vitamin & supplements store

  4668 Town Crossing Dr #101, Jacksonville, FL 32246

  Directions(904) 928-9268

• Florida Health Foods

  4.6 (58)

  Vitamin & supplements store

  7648 Lem Turner Rd, Jacksonville, FL 32208

  Directions(904) 765-2144

• Nutrition, Diet, and Supplements for Peak Physical & Mental Performance

  JD Furber - 1982 - legendarypharma.com

  In order to sustain life, we consume food, which contains nutrients, which supply energy or building materials to our cells, or which improve the living conditions of the cells. …

  1982

• Adding free leucine to a balanced essential amino acid mixture suppresses intracellular transamination of isoleucine and valine in healthy older adults

  SB Knezek, MPKJ Engelen, KS Coyle, CN Perez… - Clinical Nutrition, 2026 - Elsevier

  Background Adding leucine (LEU) to protein meals enhances protein anabolism, but excess LEU reduces valine (VAL) and isoleucine (ILE) plasma concentrations. We examined in …

  2026

• Nutrition of honeybees is constrained by the ratios of essential amino acids in pollen protein

  D Stabler, JA Chennells, EF Power, J Scott, G Perri… - Current Biology, 2025 - cell.com

  Bees and flowering plants have co-evolved as mutualists. In this relationship, bees facilitate genetic outcrossing for plants, and in return, they collect and eat floral nectar and pollen. …

  2025

• Economic Viability of Phenylalanine Production by Synechococcus elongatus 11801

  M Marsing - 2024 - search.proquest.com

  Phenylalanine (Phe) is an essential amino acid that has uses in the feed, food and pharmaceutical industries. There is a large and growing market for Phe as a precursor to the …

  2024

• Chemical Modification and In Silico Validation of Medicinally Privileged Molecular Scaffolds as Kras and SARS-CoV-2 Protease Inhibitors

  PM Okwuchukwu - 2020 - search.proquest.com

  Coronavirus disease was declared a global pandemic by WHO in March 2020, cancer is the second leading cause of death by a disease. Several scientists around the world are …

  2020

• Concentration and Production of Cryoprotective Additives from Agricultural Waste Streams and Abundant Protein Sources

  ML Fomich - 2024

  2024

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-04-23. DSLD Label ID: 312213. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.