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.

Serving Size: 2 Tablet(s) · 2 per day

Not Present

• 

  DL-Phenylalanine Pure Encapsulations

  Pure For You4.6(28)

  $35.50
• 

  Phenylalanine Crystalline Amino Acid Combination

  Prescribed For Life

  $23.99
• 

  BulkSupplements DL-Phenylalanine Powder

  Target4.9(11)

  $20.97
• 

  DL-Phenylalanine Capsules

  Nootropics Depot5.0(2)

  $14.99
• 

  Life Extension D,L-Phenylalanine Capsules

  iHerb4.7(501)

  $14.25
• 

  Carlson DL-Phenylalanine DLPA 60 Capsules

  Walmart - Highland Health Foods4.5(153)

  $14.07
• 

  Swanson DL-Phenylalanine 500 mg 100 Caps

  Swanson Health Products4.7(248)

  $12.59
• 

  Now L-Phenylalanine 500 mg

  iHerb4.7(804)

  $12.24

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.

• The Vitamin Shoppe

  4.6 (70)

  Vitamin & supplements store

  35 Federal Hwy, Deerfield Beach, FL 33441

  Directions(954) 420-5587

• GNC

  4.2 (34)

  Vitamin & supplements store

  264 S Federal Hwy, Deerfield Beach, FL 33441

  Directions(954) 596-1463

• Premium | Free Shipping

  Vitamin & supplements store

  Deerfield Beach, FL 33441

  Directions(754) 423-6583

• The Nutrition Shoppe Inc.

  5.0 (88)

  Vitamin & supplements store

  5601 Powerline Rd Ste 407, Fort Lauderdale, FL 33309

  Directions(954) 563-0442

• Pompano Health & Wellness

  Vitamin & supplements store

  4155 N Dixie Hwy, Pompano Beach, FL 33064

  Directions(321) 339-4365

• Vitamin Emporium

  4.5 (36)

  Vitamin & supplements store

  3752 W Hillsboro Blvd, Deerfield Beach, FL 33442

  Directions(954) 570-8081

• Online Store Full Spectrum

  Vitamin & supplements store

  Village Mart Shopping Center, 950 S Federal Hwy, Deerfield Beach, FL 33441

  Directions(954) 729-0078

• The Vitamin Shoppe

  4.4 (124)

  Vitamin & supplements store

  409 N Federal Hwy, Pompano Beach, FL 33062

  Directions(954) 786-9323

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

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

  … of L-phenylalanine and DL-phenylalanine and is based on … and DL-phenylalanine are ingredients in food supplements sold … novel information on adverse health effects related to intake …

  20202 citations

• 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

• Nutrient intakes and physical growth of children with phenylketonuria undergoing nutrition therapy

  PB Acosta, S Yannicelli, R Singh, S Mofidi… - Journal of the American …, 2003 - Elsevier

  … medical food supplying 3.12 g protein equivalent/100 kcal, although crown-heel length and weight centiles declined in 13 infants receiving medical … infants receiving medical food with …

  2003153 citations

• LG839: anti-obesity effects and polymorphic gene correlates of reward deficiency syndrome

  K Blum, ALC Chen, TJH Chen, P Rhoades… - Advances in …, 2008 - Springer

  … a chronic, multifactorial medical disease of energy metabolism … rules under the Dietary Supplements Health and Education Act of … The basic components consist of Dl-phenylalanine, L-…

  200869 citations

• Total 5-HTP™: Nutritional Support for Normal Weight, a Good Night's Sleep, And Brain Balance for Mental Health

  DC John Brimhall, S Cooter

• An overview of phenylalanine and tyrosine kinetics in humans

  DE Matthews - The Journal of nutrition, 2007 - academic.oup.com

  … was formed in livers perfused with DL-phenylalanine and assumed that phenylalanine … They added deuterated DL-phenylalanine to a casein-containing diet given to both growing …

  2007232 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-04-11. DSLD Label ID: 265717. 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.