Source Naturals L-Phenylalanine
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Overview
Source Naturals L-Phenylalanine is a dietary supplement that provides 500 mg of free-form L-phenylalanine per tablet. L-phenylalanine is an essential amino acid and serves as a precursor to tyrosine, which is then involved in the production of L-dopa, norepinephrine, and other neurotransmitters and hormones. It is also described as a direct precursor to phenylethylamine (PEA), another neurotransmitter.
The formula is vegetarian-friendly and comes in tablet form. Because it uses a free-form amino acid rather than a more complex blend, the product is positioned as a straightforward phenylalanine supplement for adults looking to add this nutrient to their routine.
Key Features & Benefits
- Provides 500 mg of L-phenylalanine per tablet.
- Supplies an essential amino acid in free-form form.
- Formulated to support the body’s conversion pathway from phenylalanine to tyrosine.
- Includes a nutrient involved in the production of L-dopa and norepinephrine.
- Also serves as a precursor to phenylethylamine (PEA).
- Tablet format makes it easy to take as part of a daily supplement routine.
- Suitable for vegetarians.
- Contains no yeast, dairy, egg, gluten, soy, or wheat.
- Contains no sugar, preservatives, or artificial color, flavor, or fragrance.
- Dietary supplement label identifies the product as free form.
Specifications
- Brand: Source Naturals
- Product name: L-Phenylalanine
- Supplement type: Dietary supplement
- Active ingredient: L-Phenylalanine
- Strength: 500 mg per tablet
- Dosage form: Tablet
- Formulation type: Free form
- Serving size: 1 to 2 tablets daily
- Package quantity: 100 count
- Dietary suitability: Suitable for vegetarians
- Product code: SNS-00161
- UPC: 021078001614
Suggested Use
Take 1 to 2 tablets daily.
Other Ingredients
Dibasic calcium phosphate, stearic acid, silica, modified cellulose gum, and magnesium stearate.
Allergen & Dietary Information
This product is suitable for vegetarians. It does not contain yeast, dairy, egg, gluten, soy, or wheat. The formula is also made without sugar, preservatives, or artificial color, flavor, or fragrance.
Warnings
Do not use if the tamper-evident seal is broken or missing. Keep out of reach of children.
Contains phenylalanine. Do not use if you are a person with phenylketonuria. This product is not for use by women who are pregnant, may become pregnant, or breastfeeding. It should also not be taken with antidepressant drugs such as MAOIs or SSRIs.
If you have chronic high blood pressure, take it after meals and/or consult a health care professional before use.
Closing Summary
Source Naturals L-Phenylalanine delivers 500 mg of free-form phenylalanine in vegetarian tablets, providing a simple amino acid supplement intended to support normal neurotransmitter and hormone pathways.
Disclaimer
The information provided on this page is intended for general informational purposes only and should not be considered medical advice. Product formulations, ingredients, packaging, and labeling may change over time. Always read the label, warnings, and directions provided with the product before use. If you are pregnant, nursing, taking medication, or have a medical condition, consult a qualified healthcare professional before using any dietary supplement.
Source Naturals L-Phenylalanine FACTS AND ALTERNATIVES COMPARISON
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|---|---|---|---|---|
| Serving Size | 2 Tablets | 1 Vegetarian Capsule | 1 Vegetable Capsule | 1 Veg Capsule |
| Price/Serving | $0.22 | $0.14 36% | $0.2 9% | $0.1 55% |
| Servings Per Container | 50 | 100 100% | 100 100% | 120 140% |
| Phenylalanine | 1 g · † | 500 mg · ** | 500 mg (as DL-phenylalanine) | 500 mg (Free Form) |
| Calcium | 99 mg | missing substance or information* | missing substance or information* | missing substance or information* |
*Some information on the Source Naturals L-Phenylalaninelabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.