L-Phenylalanine 500 mg®
Amino Acids & ProteinBrand: Nutricost
Functions
Net Contents
180 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
180
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 02669 93254 7
Product Version
400474 NTC.12.21
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
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.
Supplement Facts
Serving Size: 1 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Phenylalanine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested use: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.
Warnings & Precautions
Precautions re: Children
Warning: For healthy individuals 18 years and older.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do not use if safety seal is broken or missing.
Storage
Storage
Notice: Store in a cool, dry place.
Formulation
Formulation re: Other
Third party tested
Formulation re: Does NOT Contain
Non-GMO Gluten-free
Formulation re: Other
Made and quality tested in the USA with globally sourced ingredients.
Formula re: Contains
L-Phenylalanine 500 mg per serving
Formulation re: Does NOT Contain
Non-GMO product
FDA Statements
FDA Statement of Identity
Dietary Supplement
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Other Label Statements
Seals/Symbols
Nutricost Quality Guaranteed GMP Compliant Facility Third Party Tested
Manufacturer & Distributor
Market Reference
Nutricost L-Phenylalanine Capsules
iHerb4.7(218)$12.95Nutricost L- Tryptophan Capsules
iHerb4.6(1700)$15.95L-Phenylalanine 500mg (120 Vegetarian Capsules)
Walmart - BESTVITE INC4.6(5)$14.99L-Phenylalanine Powder
Nootropics Depot$19.99Now Foods L-Phenylalanine 500 mg 120 Veg Capsules
Nutrition Stop4.7(808)$18.99Vitacost DLPA DL-Phenylalanine 500 mg 60 Capsules
Walmart - iHerb4.5(29)$6.89LowestSource Naturals L-Phenylalanine 500 mg 50 Tablets
Instacart5.0(1)$13.89DLPA 500 mg Solgar
Xpress Lane Pharmacy4.6(131)$12.74
Where to Buy Locally
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.
Village Nutrition, Inc
4.8 (49)Health food store
3925 N Hwy 7 C, Hot Springs Village, AR 71909
Your CBD Store | SUNMED - Hot Springs, AR
5.0 (940)Vitamin & supplements store
231 Central Ave Ste B, Hot Springs, AR 71901
See More Results
4.9 (63)Vitamin & supplements store
315 N Bowman Rd #11, Little Rock, AR 72211
Hot Springs Hemp Company
4.8 (196)Herbal medicine store
238 Central Ave, Hot Springs National Park, AR 71901
5 Star Nutrition Little Rock
4.8 (172)Vitamin & supplements store
12800 Chenal Pkwy, Little Rock, AR 72211
The Vitamin Shoppe
4.5 (145)Vitamin & supplements store
4302 McCain Blvd, North Little Rock, AR 72117
Nutrition World
4.9 (45)Vitamin & supplements store
1102 S Pine St #11, Cabot, AR 72023
GNC
3.7 (45)Vitamin & supplements store
7301 Alcoa Rd SUITE #4, Bryant, AR 72022
Research & Studies
Risk Assessment of" Other Substances"–L-phenylalanine and DL-phenylalanine
L Frøyland, M Haugen, K Holvik, M Løvik… - European Journal of …, 2020 - hal.science
… are ingredients in food supplements sold in Norway. NFSA … L-phenylalanine and DL-phenylalanine in food supplements: … adverse health effects related to intake of L-phenylalanine and …
20202 citationsNutricost L-Phenylalanine
MD Page, B Offers - priceplow.com
… serotonin levels L-Phenylalanine is used as a progressive form of supplementation on treating … Use L-Phenylalanine to provide a bigger ration of these free hormones and find relief for …
Preliminary investigation to review if a glycomacropeptide compared to L-amino acid protein substitute alters the pre-and postprandial amino acid profile in …
A Daly, S Evans, A Pinto, R Jackson, C Ashmore… - Nutrients, 2020 - mdpi.com
… Healthy volunteers ingested one of three protein sources: AAs, a mixture of 75% AA with 25… health outcomes for patients reliant on protein substitutes for their main source of nitrogen. …
20208 citationsAssociation of phenylalanine and tyrosine metabolism with mortality and response to nutritional support among patients at nutritional risk: a secondary analysis of the …
LC Buchmueller, C Wunderle, R Laager… - Frontiers in …, 2024 - frontiersin.org
… elevated compared to those of a healthy French cohort (45). … that additional tyrosine supplementation was associated with … of whether tyrosine supplementation impacts survival rates. …
202412 citationsEvaluation of the physicochemical and sensory properties of branched‐chain amino acid‐fortified perilla mousse after retort sterilisation as a dysphagia diet
HJ Jeon, SY Hwang, WS Shin - International Journal of Food …, 2024 - Wiley Online Library
… The disorder causes malnutrition and sarcopenia, as well as other health … 911.87 mg of BCAAs and in total, over 1000 mg of essential amino acids, suggesting that this supplementation …
20241 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-01-24. DSLD Label ID: 306324. 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.
Related Products

100% Beef Aminos
Universal

100% Beef Aminos
Universal

100% Beef Aminos
Universal

100% Beef Aminos
Universal