L-Phenylalanine 500 mg® ™

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: 1 Capsule(s) · 1–3 per day

Not Present

• 

  Now Foods L-Phenylalanine 500 mg 120 Veg Capsules

  Swanson Health Products4.7(808)

  $12.59
• 

  L-Phenylalanine 500mg (120 Vegetarian Capsules)

  Walmart - BESTVITE INC4.6(5)

  $14.99
• 

  L-Phenylalanine Brain & Skin Health Support Powder

  BulkSupplements.com4.8(19)

  $27.97
• 

  L-Phenylalanine 500mg Vegan Capsules All Natural Supplement

  Etsy - Seller5.0(1)

  $11.96
• 

  Nutricost L-Phenylalanine Capsules

  Nutricost4.7(218)

  $14.97
• 

  L-phenylalanine 500mg Capsules Essential Amino Acid Improves Mood

  eBay - herbadiet2016

  $7.43Lowest
• 

  DL-Phenylalanine Pure Encapsulations

  Target4.6(28)

  $63.50
• 

  Lamberts L Phenylalanine 500Mg 60 Caps

  HealthStuff4.0(7)

  $13.46

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.

• BioTechUSA Passau

  4.8 (96)

  Vitamin & supplements store

  Bahnhofstraße 1, 94032 Passau

  Directions0851 98818469

• Fitline-Passau Selbständiger Vertriebspartner PM International

  Vitamin & supplements store

  Weinholzerweg, 94032 Passau

  Directions0160 97096303

• Onlineshop Tiefenwirkung

  5.0 (1)

  Vitamin & supplements store

  Eggendobl 10, 94034 Passau-Hacklberg

  Directions0851 98828802

• Carini Passau

  Vitamin & supplements store

  Weinholzerweg, 94032 Passau

  Directions

• World of Sport-Supplements

  Vitamin & supplements store

  Rathauspl. 3, 94065 Waldkirchen

  Directions08581 9861087

• Kräuterherz GmbH & Co. KG

  Vitamin & supplements store

  Schärdinger Str. 56, 94032 Passau

  Directions0163 7299662

• VitaminStore24.de - Sport Food

  4.7 (103)

  Vitamin & supplements store

  Damenstiftstraße 2, 80331 München

  Directions089 96194877

• Only-Supps

  4.6 (132)

  Vitamin & supplements store

  Donaustaufer Str. 70, 93059 Regensburg

  Directions0941 60095048

• Emerging therapeutic and cosmeceutical applications of phenylalanine and its metabolites

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

  … medical formulas provide essential nutrients while maintaining Phe at safe levels. These formulations … management of PKU and promoting normal health and development [Citation1]. …

  2026

• Role of phenylalanine and its metabolites in health and neurological disorders

  M Akram, M Daniyal, A Ali, R Zainab… - … and Role in …, 2020 - books.google.com

  … L-phenylalanine in combination with UVA exposure or application of L-phenylalanine in combination with UVA exposure to the skin appears to be useful in the treatment of vitiligo in …

  202070 citations

• Phenylketonuriaphenylalanine (PKU), now (PAH), known to

  SA BERRY, D MARKOWITZ… - … and Adult Nutrition in …, 2017 - books.google.com

  … food (ie, a protein substitute, often referred to as a formula) … healthy neuropsychological function in all age groups. 9, 16 Phenylalanine requirements (per kilogram body weight) are great…

  2017

• Risk Assessment of" Other Substances"–L-phenylalanine and DL-phenylalanine

  L Frøyland, M Haugen, K Holvik, M Løvik… - … Journal of Nutrition and …, 2020 - hal.science

  … information on adverse health effects related to intake of L-phenylalanine and no information … 100, 250, 500, 750 and 1000 mg/day L-phenylalanine in food supplements are considered …

  20202 citations

• Food regime for phenylketonuria: presenting complications and possible solutions

  S Kumar Dalei, N Adlakha - Journal of Multidisciplinary Healthcare, 2022 - Taylor & Francis

  … of diet formulations. Citation16 An integrated and inter-disciplinary approach that comprises of healthcare … neonates for PKU and corresponding diet regimen must be employed to avoid …

  202230 citations

• Effects of L-phenylalanine on energy intake and glycaemia—impacts on appetite perceptions, gastrointestinal hormones and gastric emptying in healthy …

  PCE Fitzgerald, B Manoliu, B Herbillon, RE Steinert… - Nutrients, 2020 - mdpi.com

  … Such studies would need to evaluate whether the effects observed in healthy people in the current study are maintained in people with obesity and/or type 2 diabetes. Moreover, since …

  202032 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-08-23. DSLD Label ID: 251843. 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.