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: 1–2 Tablet(s) · 1 per day

Not Present

• 

  Source Naturals L-Phenylalanine 500 mg Tablets

  iHerb4.7(125)

  $9.38
• 

  Source Naturals L-Phenylalanine 500 mg 50 Tablets

  Instacart5.0(1)

  $13.89
• 

  Now Foods L-Phenylalanine 500 mg 120 Veg Capsules

  Walmart - Discount Nutrition Store4.7(808)

  $13.99
• 

  Source Naturals L-Phenylalanine Powder

  Herbs Direct

  $8.66
• 

  Nutricost L-Phenylalanine Capsules

  Walmart - eSupplements, llc4.7(218)

  $12.95
• 

  L-Phenylalanine Powder

  Nootropics Depot

  $19.99
• 

  Pure Naturals L-Phenylalanine 500 Mg 120 Capsules

  Walmart - Vitaminshub5.0(1)

  $8.49Lowest
• 

  Life Extension D,L-Phenylalanine Capsules

  DPS Nutrition4.7(514)

  $14.26

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.

• Supplementa Corporation B.V.

  4.9 (160)

  Vitamin & supplements store

  Papierbaan 50a, 9672 BH Winschoten, Netherlands

  Directions+31 597 433 864

• Vitaminpunkt Oldenburg

  5.0 (618)

  Vitamin & supplements store

  Stedinger Str. 85, 26135 Oldenburg (Oldb)

  Directions0179 1106289

• Health Production GmbH

  3.2 (11)

  Vitamin & supplements store

  Green Energy Park, 26892 Heede

  Directions04963 91390

• Vitaminpunkt Cloppenburg

  5.0 (597)

  Vitamin & supplements store

  Lange Str. 66, 49661 Cloppenburg

  Directions04471 9131531

• Supplementa GmbH.

  Wholesale food store

  Norderstraße 30, 26789 Leer (Ostfriesland)

  Directions0491 9922401

• Fitline Beraterin Yvonne

  5.0 (11)

  Vitamin & supplements store

  Ihauser Damm 3, 26655 Westerstede

  Directions0173 7537543

• Vitaminpunkt GmbH

  4.9 (840)

  Vitamin & supplements store

  Stedinger Str. 59-63, 27753 Delmenhorst

  Directions04221 5869201

• Fit-Bar e.K

  Vitamin & supplements store

  Hauptstraße 111, 26817 Rhauderfehn-Rhaudermoor

  Directions04952 9971206

• … of Total Isoflavones in Chickpea (Cicer arietinum L.) Sprouts Germinated under Precursors (p-Coumaric Acid and L-Phenylalanine) Supplementation

  J Arora, B Kanthaliya, A Joshi, M Meena, S Meena… - Plants, 2023 - mdpi.com

  … the supplementation reduced the growth of sprouts. On the seventh day of supplementation with Phe (500 mg … offer a natural and convenient means of obtaining these health-promoting …

  202319 citations

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

  L Frøyland, M Haugen, K Holvik, M Løvik… - European Journal of …, 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

• Phenylalanine requirements with different levels of tyrosine

  LM Burrill, C Schuck - The Journal of Nutrition, 1964 - Elsevier

  … 220 mg of L-phenylalanine as a tentative minimal daily requirement for young women when the diet also supplies 900 mg … Raising the level of phenylalanine to 500 mg did not markedly …

  196421 citations

• Phenylalanine

  S Ryan-Vollmar - Natural Health, 1999 - go.gale.com

  … The body metabolizes L-phenylalanine into tyrosine (a … L-phenylalanine also works with tryptophan (an essential … that one to four grams of L-phenylalanine (in combination with vitamin […

  1999

• 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

• The effect of various doses of phenylalanine supplementation on blood phenylalanine and tyrosine concentrations in tyrosinemia type 1 patients

  WG van Ginkel, HE van Reemst, NS Kienstra, A Daly… - Nutrients, 2019 - mdpi.com

  … mg and 100 mg of L-phenylalanine were prepared by the pharmacy in the University Medical … concentrations while receiving 40 mg/kg/day phenylalanine supplementation, whereas all …

  201921 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-08-23. DSLD Label ID: 272407. 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.