Skip to product information
1 of 8

Pure Encapsulations DL-Phenylalanine | Amino Acid Supplement for Memory, Focus, Joints, and Cognitive Support | 90 Capsules

Pure Encapsulations DL-Phenylalanine | Amino Acid Supplement for Memory, Focus, Joints, and Cognitive Support | 90 Capsules

Regular price £48.44 GBP
Sale price £48.44 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Pure Encapsulations DL-Phenylalanine | Amino Acid Supplement for Memory, Focus, Joints, and Cognitive Support | 90 Capsules

Regular price £48.44
Sale price £48.44 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Why Choose Pure Encapsulations DL-Phenylalanine?

This supplement stands out for its commitment to quality. Each batch is manufactured and tested to verify potency and purity. The formula is free from wheat, gluten, egg, peanuts, milk, soy, and other common allergens. It contains no artificial colours, flavours, or preservatives. This dedication to clean ingredients means you can trust what you are putting into your body.

Additionally, the combination of D- and L-phenylalanine provides a synergistic effect not found in standalone L-phenylalanine supplements, making it a versatile choice for both cognitive and physical support.

What Is DL-Phenylalanine?

DL-Phenylalanine is a unique blend of two essential amino acids: D-phenylalanine and L-phenylalanine. Together, they provide targeted support for mental clarity, joint comfort, and emotional wellbeing. L-phenylalanine serves as a precursor to L-tyrosine, which the body converts into important neurotransmitters like dopamine and norepinephrine. These chemicals play key roles in memory, learning, and a positive outlook. Meanwhile, D-phenylalanine may help maintain healthy endorphin levels, supporting relaxed muscles and comfortable joints.

Pure Encapsulations formulates this supplement with high-quality, hypoallergenic ingredients, ensuring potency and purity in every capsule.

How DL-Phenylalanine Works in the Body

DL-Phenylalanine offers multiple benefits for cognitive and physical health:

  • Cognitive Support: L-phenylalanine is a building block for neurotransmitters that help maintain focus, memory, and mental sharpness.
  • Joint and Muscle Comfort: D-phenylalanine may promote the activity of endorphins, helping to calm overworked muscles and support joint flexibility.
  • Mood Balance: By supporting neurotransmitter synthesis, DL-phenylalanine may contribute to a positive mood and emotional resilience.

These benefits make it a versatile addition to a wellness routine, particularly for those seeking to support brain health and physical recovery.

Who May Benefit

DL-Phenylalanine is suitable for a wide range of individuals looking to enhance mental performance or ease physical tension. It is popular amongst:

  • Students and Professionals: To support concentration, memory recall, and mental endurance during demanding tasks.
  • Athletes and Active Individuals: To aid muscle recovery after intense workouts and maintain joint comfort.
  • Older Adults: To help preserve cognitive function and support an active lifestyle.

As with any supplement, it is wise to consult a health care professional before starting, especially if you are pregnant, nursing, or have a medical condition such as phenylketonuria (PKU).

Selecting a Quality Supplement

When choosing a DL-phenylalanine supplement, consider these factors:

  • Purity and Sourcing: Look for products from reputable brands that test for potency and contaminants. Pure Encapsulations sources premium ingredients from trusted suppliers and verifies quality through third-party testing.
  • Form and Dosage: This product provides 500 mg per capsule (as DL-phenylalanine). The recommended serving is clearly stated on the label—follow the dosage instructions for best results.
  • Allergen and Additive-Free: Pure Encapsulations avoids common allergens, artificial ingredients, and GMOs, making this supplement suitable for sensitive individuals.

Choosing a product with minimal additives ensures you get the purest form of the amino acid without unnecessary fillers.

Frequently Asked Questions

How should I take DL-Phenylalanine?

The typical dosage is 1 capsule, 1–2 times daily, preferably on an empty stomach for optimal absorption. Always refer to the product label for specific instructions.

Are there any side effects?

DL-Phenylalanine is generally well-tolerated. In rare cases, mild digestive upset or headaches may occur. Individuals with PKU, high blood pressure, or those taking MAO inhibitors should avoid this supplement unless directed by a health care provider.

Can I take it with other supplements?

Yes, DL-Phenylalanine can be part of a broader supplement regimen. It pairs well with a balanced multivitamin and other amino acids, but avoid combining with high-dose tyrosine unless recommended by a professional.

How long does it take to work?

Some users notice improvements in focus and mood within a few days, while joint comfort benefits may take longer. Consistent use over 2–4 weeks is often recommended to assess effects.

This product is a food supplement. It should not be used as a substitute for a varied diet and healthy lifestyle. Always read the label and follow directions for use. If you are pregnant, nursing, or have a medical condition, consult a health care professional before use.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Pure Encapsulations DL-Phenylalanine | Amino Acid Supplement for Memory, Focus, Joints, and Cognitive Support | 90 Capsules at UK Vitality Vitamins

Why Choose Pure Encapsulations DL-Phenylalanine?This supplement stands out for its commitment to quality. Each batch is manufactured and tested to verify potency and purity. The formula is free from wheat, gluten, egg...

Category Amino Acids
Delivery area Worldwide
Checkout Secure checkout
Brand Pure Encapsulations
Price £48.44
Availability In stock
Amino Acid SupplementCognitive SupportDairy FreeDL-PhenylalanineGluten FreeHypoallergenicJoint SupportMemory FocusMental ClarityMood Support

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Pure Encapsulations DL-Phenylalanine | Amino Acid Supplement for Memory, Focus, Joints, and Cognitive Support | 90 Capsules

Is Pure Encapsulations DL-Phenylalanine | Amino Acid Supplement for Memory, Focus, Joints, and Cognitive Support | 90 Capsules available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.