Skip to content
The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
Veg. Capsules/500 mg/100 Count

Life Extension, D, L-Phenylalanine Capsules

by Life Extension
SKU LEX-16711
UPC 737870167112
$14.25 - $14.25
$14.25
$14.25 - $14.25
$14.25
$0.29 /g of D,L-Phenylalanine

Quality Testing

The Quality Grade for this product is "NT" (Not Tested). We aim to test all the products Health Orchard offers, and will publish the Quality Testing results on each product’s page once they are available. Our goal is to empower our customers with the information they need to find safe and high-quality health supplements.
Testing Result
Claimed
USP Allowed
Click here to view full testing results.

Supplement & Nutrition Facts

Serving Size: 1 Vegetarian Capsule
Servings Per Container: 100
  Amount Per Serving % Daily Value
D, L-Phenylalanine
 500 mg **
**Daily Value not established.

Product Description

Description

Boost mood and focus with Life Extension D, L-Phenylalanine Capsules, a mood support supplement.

D, L-Phenylalanine Capsules provide an essential amino acid that the body converts into tyrosine, a precursor to important neurotransmitters like dopamine and norepinephrine. This non-GMO, gluten-free supplement supports healthy mood, cognitive function, and overall brain health.

  • Enhances mood by supporting neurotransmitter production
  • Provides a precursor to dopamine and norepinephrine
  • Supports cognitive function and brain health

Directions

Read the entire label and follow the directions carefully prior to use.

Take one (1) capsule daily on an empty stomach in the morning, or as recommended by a healthcare practitioner. Best utilized if taken with the co-factors vitamins B6 and C.

Ingredients

Vegetable cellulose (capsule), vegetable stearate, microcrystalline cellulose.

Health risks and warnings

  • May cause anxiety, high blood pressure, and headache.
  • Do not use if you have phenylketonuria.
  • Do not use phenylalanine or tyrosine if you have cancer or muscular dystrophy. Because phenylalanine can elevate blood pressure in hypertensives, consult your healthcare practitioner if you have hypertension.
  • Insomnia may occur from overstimulation if taken too close to bedtime.
  • Keep out of reach of children.
  • Do not exceed recommended dose.
  • Do not purchase if outer seal is broken or damaged.
  • When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
  • Store tightly closed in a cool, dry place.

Please note

At Health Orchard, we are committed to providing accurate product information and images. However, manufacturers may update their product packaging or ingredients, and these changes may not be immediately reflected on our website. It's possible for products to be shipped with different packaging than what is shown online. For the most accurate and safe use of any product, we advise reading the product's label, warnings, and instructions rather than relying solely on the details provided by Health Orchard.

Visit the manufacturer's website for more information.

Questions and Answers about Life Extension, D, L-Phenylalanine Capsules

Have a Question?

Ask a Question

  • What are the health benefits of D-phenylalanine?

    D-phenylalanine may help alleviate chronic pain, improve mood, and reduce symptoms of depression.

  • What is phenylalanine used to treat?

    Phenylalanine is used to treat depression, chronic pain, osteoarthritis, rheumatoid arthritis, and Parkinson's disease.

  • Can you take L-phenylalanine every day?

    It is generally safe to take L-phenylalanine daily, but it is essential to follow the recommended dosage and consult with a healthcare professional.

  • Is phenylalanine supplement safe?

    Phenylalanine supplements are generally safe when taken as directed, but they may cause side effects in some people and should be avoided by those with phenylketonuria (PKU).

  • What are the negative side effects of phenylalanine?

    Potential side effects of phenylalanine include nausea, headaches, anxiety, heartburn, and fatigue.

  • Who cannot take phenylalanine?

    People with phenylketonuria (PKU) should not take phenylalanine supplements, as their bodies cannot process this amino acid properly.

Marketplace

The Marketplace not only offers thousands of health supplements, but also allows you to see the prices of those supplements at all major retailers.

Library

The Library will provide articles, guidebooks, and video tutorials from real doctors to help you understand all you need to know about your health supplements.

Forum

The Forum allows healthcare professionals and paying users to discuss health and supplements on an organized and user-friendly platform.

Related articles

See more