DL-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.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 2 Capsule(s) · 2–3 per day

Not Present

• 

  DL-Phenylalanine Pure Encapsulations

  Supplement First4.6(28)

  $63.50
• 

  DL-Phenylalanine Capsules

  Nootropics Depot5.0(2)

  $14.99
• 

  DL-Phenylalanine

  RTHM4.6(28)

  $1566.00
• 

  Dl-phenylalanine

  EarthTurns.com

  $22.95
• 

  BulkSupplements DL-Phenylalanine Powder

  Walmart - BulkSupplements.com4.9(11)

  $265.97
• 

  Focus DL 60 Capsules

  BeautifiedYou.com4.7(29)

  $25.99
• 

  DL-Phenylalanine 90 Capsules

  Bevko Vitamins

  $29.00
• 

  Phenylalanine Crystalline Amino Acid Combination

  Prescribed For Life

  $94.99

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.

• Nutrition Depot Clear Lake

  5.0 (426)

  Vitamin & supplements store

  237 E NASA Pkwy, Webster, TX 77598

  Directions(346) 287-4124

• Rock's Discount Vitamins - League City

  4.9 (194)

  Vitamin & supplements store

  813 W Main St, League City, TX 77573

  Directions(281) 724-1911

• Total Nutrition Friendswood

  4.9 (128)

  Vitamin & supplements store

  112 W Parkwood Ave, Friendswood, TX 77546

  Directions(281) 993-5367

• Nutrition World - Pearland

  4.9 (251)

  Vitamin & supplements store

  2540 E Broadway St, Pearland, TX 77581

  Directions(832) 784-8002

• The Vitamin Shoppe

  4.3 (184)

  Vitamin & supplements store

  19411 Gulf Fwy #4, Webster, TX 77598

  Directions(281) 554-2364

• Nutrition World - Alvin

  4.8 (81)

  Vitamin & supplements store

  1701 Fairway Dr Ste 5, Alvin, TX 77511

  Directions(281) 824-4118

• GNC

  3.9 (22)

  Vitamin & supplements store

  3010 Gulf Fwy S J, League City, TX 77539

  Directions(281) 337-4462

• Erma's Nutrition Center

  4.4 (184)

  Health food store

  2332 E NASA Pkwy, Houston, TX 77058

  Directions(281) 333-4746

• Emerging therapeutic and cosmeceutical applications of phenylalanine and its metabolites

  Z Liao, T Parumasivam, Z Xiao, X Zhu… - Cutaneous and …, 2026 - Taylor & Francis

  Objective This review aims to comprehensively examine and integrate the extant knowledge pertaining to phenylalanine (Phe) and its key metabolites, namely tyrosine (Tyr), …

  2026

• Nutraceuticals

  N Scanlan - Veterinary Clinics: Small Animal Practice, 2025 - vetsmall.theclinics.com

  … “Nutraceutical” claims may actually be about health effects of foods high in that nutraceutical. … While it is possible to buy DPA, it is less expensive to buy dl-phenylalanine, the synthetic …

  2025

• Successful discontinuation of chronic polypsychotropic regimen and resolution of withdrawal syndrome through nutrition and lifestyle interventions: A case …

  K Brogan, A Siefert - Adv Mind Body Med, 2019 - kajabi-storefronts-production.s3 …

  … approximately 2 decades of medical literature demonstrating gut… as needed for anxiety (Pure Encapsulations, Sudbury, MA, … daily of DL-phenylalanine for SNRI withdrawal support (Pure …

  20193 citations

• Flavonoids and related privileged scaffolds as potential urease inhibitors: a review

  MM Al-Rooqi, EU Mughal, QA Raja, EM Hussein… - RSC …, 2023 - pubs.rsc.org

  … the potential to improve human health. Many traditional medicines' … Both acetohydroxamic acid and DL-phenylalanine … μg mL −1 , whereas DL-phenylalanine hydroxamic acid's K i value …

  202358 citations

• Innovative therapies for mood disorders: A case report

  K Ross, M VanNortwick, D Dragone - Explore, 2021 - Elsevier

  … World Health Organization has identified mental wellness issues as the leading contributor to global health … Early studies did not find that L-tyrosine or DL-phenylalanine (DLPA) had …

  20215 citations

• Bio-applications of multifunctional melanin nanoparticles: from nanomedicine to nanocosmetics

  A Mavridi-Printezi, M Guernelli, A Menichetti, M Montalti - Nanomaterials, 2020 - mdpi.com

  … evolution in sciences related to human health preservation, including medicine: structurally … -polymerization of 3,4-dihydroxy-DL-phenylalanine (DL-DOPA) precursor with KMnO 4 as a …

  2020101 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-01-07. DSLD Label ID: 185079. 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.