MYGPTRENDINGCOLLAGEN
myGP

Join myGP family

The myGP app offers convenient access to medical services and tools for managing your health and care responsibilities.

Help & support

  • Learn
  • FAQs
  • Feedback
  • Contact us

Company

  • News
  • Newsletter
  • About us

App Features

  • Book appointments
  • Manage prescriptions
  • Online medical records
  • Track your health
  • Health marketplace

Customer Service

  • Delivery Information
  • Store Privacy Statement
  • Refunds & Returns
  • Terms of Sale
  • Website Terms of Use
  • Help and Support

Download myGP application

Download on the App StoreGet it on Google Play
OR

Follow us on social media

© 2026 myGP. All rights reserved.

  • Cookie policy
  • myGP Privacy policy
  • Accessibility Statement
  • myGP Terms & Conditions
  • App Privacy policy
  1. Home
  2. Sport Nutrition
  3. Amino Acids
  4. Zein Pharma, L Phenylalanine (500mg, 90, Capsules)
Reduced price
Zein Pharma, L Phenylalanine (500mg, 90, Capsules)
Link copied
Nourish

Zein Pharma, L Phenylalanine (500mg, 90, Capsules)

By Zein Pharma

0.0|No Review

L-Phenylalanine 500mg capsules support cognitive function and mood by aiding neurotransmitter production, including dopamine and adrenaline. This essential amino acid from natural sources promotes mental alertness, motivation, and overall well-being, suitable for vegetarians and vegans in convenient capsule form.

Was £19.99
Now £15.00Reduced price

90 servings

Was £19.99Now £15.00
L-Phenylalanine, 500mg - 90 caps

Zein Pharma, L Phenylalanine (500mg, 90, Capsules)

Was £19.99Now £15.00

Royal Mail Tracked 48

  • • Orders 0-2kg — £3.90

DPD 48-72 (UK Mainland)

  • • Orders 0-2kg — £5.70
  • • Orders 2-20kg — £6.20

For full details, check our Delivery Help & Returns page.

You may also like

  • L-Arginine, 500mg - 90 caps

    Essensey, L Arginine With Vitamin B6 (500mg, 90, Capsules)

    Was £8.89

    Now £6.67

  • Horsetail, 500mg - 90 caps

    Swanson, Horsetail Full Spectrum (500mg, 90, Capsules)

    Was £9.89

    Now £7.42

  • L-Arginine, 500mg - 100 caps

    Swanson, L Arginine Free Form (500mg, 100, Capsules)

    Was £8.99

    Now £6.75

  • L-Arginine, 500mg - 250 caps

    NOW Foods, L Arginine Pure Powder (500mg, 250, Capsules)

    Was £20.59

    Now £15.45

  • L-Arginine, 500mg - 200 caps

    Swanson, L Arginine Free Form (500mg, 200, Capsules)

    Was £14.99

    Now £11.25

  • L-Proline, 500mg - 60 caps

    OstroVit, L Proline Amino Acid (500mg, 60, Capsules)

    Was £5.99

    Now £4.50

  • Essential amino acid for neurotransmitter production
  • Supports mood and cognitive function
  • Derived from natural sources
  • Suitable for vegetarians and vegans
  • In its natural L-shape for optimal absorption

L-Phenylalanine is an essential amino acid crucial for producing neurotransmitters like dopamine and norepinephrine. It supports mood, alertness, and overall cognitive function, making it ideal for those seeking mental clarity and emotional balance. Sourced from natural ingredients, it's suitable for vegetarians and vegans.

Take one capsule daily with water, preferably on an empty stomach for optimal absorption. Do not exceed the recommended dosage.

Serving size: 1 capsule — Servings per container: 90

  • L-Phenylalanine500mg

  • Consult a healthcare professional before use, especially if pregnant, nursing, or taking medication.
  • Not suitable for individuals with phenylketonuria (PKU).
  • Keep out of reach of children.

What is L-Phenylalanine used for?

L-Phenylalanine is used to support mood, cognitive function, and the production of important neurotransmitters.

Is this product suitable for vegans?

Yes, L-Phenylalanine from Zein Pharma is suitable for both vegetarians and vegans.

How should I take L-Phenylalanine?

Take one capsule daily with water, preferably on an empty stomach.

Are there any side effects?

While generally safe, consult a healthcare professional if you have any concerns or pre-existing conditions.

Can I take this with other supplements?

It's best to consult with a healthcare provider before combining with other supplements or medications.

Customer Reviews

0.0

Based on 0 reviews

5
0
4
0
3
0
2
0
1
0

Be the First to Review

Tried this product? Share your experience and help other customers make the right choice.

FEATURES

Related Products

  • L-Arginine, 500mg - 90 capsReduced price

    Essensey, L Arginine With Vitamin B6 (500mg, 90, Capsules)

    Was £8.89Now £6.67
  • Horsetail, 500mg - 90 capsHorsetail, 500mg - 90 capsReduced price

    Swanson, Horsetail Full Spectrum (500mg, 90, Capsules)

    Was £9.89Now £7.42
  • L-Arginine, 500mg - 100 capsL-Arginine, 500mg - 100 capsReduced price

    Swanson, L Arginine Free Form (500mg, 100, Capsules)

    Was £8.99Now £6.75
  • L-Arginine, 500mg - 250 capsL-Arginine, 500mg - 250 capsReduced price

    NOW Foods, L Arginine Pure Powder (500mg, 250, Capsules)

    Was £20.59Now £15.45
  • L-Arginine, 500mg - 200 capsL-Arginine, 500mg - 200 capsReduced price

    Swanson, L Arginine Free Form (500mg, 200, Capsules)

    Was £14.99Now £11.25
  • L-Proline, 500mg - 60 capsReduced price

    OstroVit, L Proline Amino Acid (500mg, 60, Capsules)

    Was £5.99Now £4.50
  • L-Glutamine, 500mg - 100 capsL-Glutamine, 500mg - 100 capsReduced price

    Swanson, L Glutamine Amino Acid (500mg, 100, Capsules)

    Was £8.99Now £6.75
  • L-Tyrosine, 500mg - 100 capsL-Tyrosine, 500mg - 100 capsReduced price

    Jarrow Formulas, L Tyrosine (500mg, 100 Caps, Capsules)

    Was £17.89Now £13.42
  • L-Methionine, 500mg - 100 capsL-Methionine, 500mg - 100 capsReduced price

    NOW Foods, L Methionine (500mg, 100 Caps, Capsules)

    Was £18.59Now £13.95
  • L-Methionine, 500mg - 60 capsReduced price

    OstroVit, L Methionine 500mg (500mg, 60 Caps, Capsules)

    Was £3.89Now £2.92
  • L-Lysine - 90 capsL-Lysine - 90 capsReduced price

    BioTechUSA, L Lysine Dietary Supplement (90, Capsules)

    Was £9.99Now £7.50
  • L-Methionine, 500mg - 120 vegan capsL-Methionine, 500mg - 120 vegan capsReduced price

    Skill Nutrition, L Methionine Vegan (500mg, 120, Vcaps)

    Was £10.99Now £8.25