100% Pure L-Phenylalanine®
Amino Acids & ProteinBrand: NutraBio
Functions
Net Contents
5.3 oz.
Serving Size
1 Scoop(s)
Servings Per Container
300
Supplement Form
Powder
Bar Code (UPC/SKU)
6 49908 23590 1
Product Version
23590-005 B20259-000
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: Vegetarian, Non-GMO, Gluten-Free, Kosher.
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 Scoop(s) · 1–2 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
1-2 serving(s) mixed with 8-16 oz. favorite beverage daily Suggested Use: As a dietary supplement, take 1-2 serving(s) with your favorite beverage daily, or as directed by your physician. If you have chronic high blood pressure, take after meals and consult your health care professional.
Warnings & Precautions
Precautions re: All Other
If you have chronic high blood pressure, take after meals and consult your health care professional.
Precautions re: All Other
Warning: Contains phenylalanine. Individuals with the rare metabolic disorder Phenylketonuria should not take this product.
Precautions re: Pregnant or Nursing or Prescription Medications
If you are pregnant or breast feeding, consult your health care professional before using this product. People with known medical conditions and/or taking drugs should consult with a licensed physician and/or pharmacist prior to taking any dietary supplements. Not to be used with antidepressant drugs such as MAOI's or SSRI's.
Storage
Storage
Store in a cool dry place.
Formulation
Formulation re: Vegetarian/Vegan
Vegetarian
Formulation re: Does NOT Contain
Allergen free Non-GMO Gluten free BSE/TSE free
Formulation re: Does NOT Contain
No fillers No excipients No additives
Formulation re: Does NOT Contain
Free of harmful impurities.
Formula re: Kosher
OU
Formula re: Contains
Warning: Contains phenylalanine.
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
Brand IP Statement(s) re: (c), (TM), (SM)
Amino therapy
Seals/Symbols
Made in our GMP & FDA inspected facility
General Statements: All Other Content
Free form amino acid
General Statements: All Other Content
HPLC lab tested for potency.
General Statements: All Other Content
Powder 300 servings
Brand IP Statement(s) re: (c), (TM), (SM)
True label Full label disclosure
Seals/Symbols
OU
General Statements: All Other Content
Manufactured in a GMP & FDA inspected facility
General Statements: All Other Content
Quality & purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations.
General Statements: All Other Content
Serving scoop included (May settle to the bottom during shipping.)
General Statements: All Other Content
WITHOUT COMPROMISE SINCE 1996
General: Product/Version Code
23590-005 B20259-000
Manufacturer & Distributor
Manufacturer
NutraBio Labs, Inc.
564 Lincoln Blvd., Middlesex, NJ , 08846
732-748-8606
Market Reference
NutraBio BASE Pre-Workout Powder - Energy, Focus, Pumps & Hydration - Lemon Lime
NutraBio4.9(80)$29.99L-Phenylalanine Powder
Nootropics Depot$19.99Nutrabio Base Amino
lionsdengymtx.com$40.00L-phenylalanine Capsules 99% Pure & High Quality
eBay - amitguch_new$17.74Nutrabio PRE Workout
Target4.8(281)$53.99NutraBio Base Pre-Workout
Ultimate Sport Nutrition4.9(80)$29.99L-phenylalanine Capsules 99% Pure And High Quality
eBay - herbalextractsupplier$11.37NutraBio Pre 20 Servings
Supplement World4.5(13)$49.99
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.
VitaminStore24.de - Sport Food
4.7 (103)Vitamin & supplements store
Damenstiftstraße 2, 80331 München
Supernaturals Nutrition GmbH
4.4 (14)Vitamin & supplements store
Atelierstraße 10, 81671 München
Brandl Nutrition GmbH
4.6 (165)Vitamin & supplements store
Klepperstraße 19, 83026 Rosenheim
BioTechUSA
3.8 (54)Vitamin & supplements store
Thomas-Dehler-Straße 10, 81737 München
Double - S - Nutrition
4.8 (69)Vitamin & supplements store
Arcaden Passage, Vilbeler Straße 27, 60313 Frankfurt am Main
vitalundfitmit100 GmbH
4.9 (524)Vitamin & supplements store
Siemensstraße 10, 41363 Jüchen-Hochneukirch
Arena Supplements Shop for Sports Nutrition
5.0 (316)Vitamin & supplements store
Suitbertusstraße 155, 40223 Düsseldorf-Stadtbezirk 3
American Supps
4.3 (39)Vitamin & supplements store
Gewerbering 17a, 86698 Oberndorf am Lech
Research & Studies
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
… energy intake and lower postprandial blood glucose in healthy men in a dose-related fashion… Such studies would need to evaluate whether the effects observed in healthy people in the …
202032 citationsEmerging 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), …
2026Risk 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 citationsSubchronic tolerance trials of graded oral supplementation with phenylalanine or serine in healthy adults
N Miura, H Matsumoto, L Cynober, PJ Stover, R Elango… - Nutrients, 2021 - mdpi.com
… Phenylalanine and serine are amino acids used in dietary supplements and nutritional products consumed by healthy consumers; however, the safe level of phenylalanine or serine …
202116 citationsInvestigating the Interactions of Neuromodulators: A Computational Modeling, Game Theoretic, Pharmacological, Embodiment, and Neuroinformatics …
A Zaldivar - 2014 - search.proquest.com
… The ATD “protein shake” contained 15 amino acids (NutraBio, www.nutrabio.com) mixed with approximately 400 ml water and flavoring (Crystal Light, Kraft Foods, Inc.). The amino …
2014Action Selection and Execution with Computational Neural Networks of Neuromodulation and Sensory Integration
DE Asher - 2014 - search.proquest.com
Neuromodulation is a neurophysiological process by which a single neuron can regulate the neural activity of a diverse population of neurons. Sensory integration is a neurobiological …
2014
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-11-21. DSLD Label ID: 66485. 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.
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