- Natural L-Phenylalanine NOW IN A VEGAN CAPSULE
- Presented in its free-form to help ensure optimal absorption
- Made in the UK to pharmaceutical GMP standards
- One-a-Day formula
- Please Note: People with a condition known as phenylketonuria (PKU), in which phenylalanine cannot be broken down, should not take phenylalanine supplements. Nor should phenylalanine supplements be taken in conjunction with prescription anti-depressants, particularly monoamine oxidase (MAO) inhibitors
L-Phenylalanine 500mg
Free-form to help ensure optimal absorption

Product Description
Lamberts® Phenylalanine is the natural L-Phenylalanine and is presented in its free-form to help ensure optimal absorption. This product is made in the UK to pharmaceutical GMP standards.
Please Note: People with a condition known as phenylketonuria (PKU), in which phenylalanine cannot be broken down, should not take phenylalanine supplements. Nor should phenylalanine supplements be taken in conjunction with prescription anti-depressants, particularly monoamine oxidase (MAO) inhibitors.
Daily intake: 1 capsule
Please Note: People with a condition known as phenylketonuria (PKU), in which phenylalanine cannot be broken down, should not take phenylalanine supplements. Nor should phenylalanine supplements be taken in conjunction with prescription anti-depressants, particularly monoamine oxidase (MAO) inhibitors.
Daily intake: 1 capsule
Other Information
Allergen advice
See presentation section for ingredients listed in bold. The following list of allergens are excluded: Wheat, Barley, Soya, Eggs, Milk (and milk products), Lactose, Nuts, Sulphites, Celery, Fish, Shellfish, Yeast and Gluten containing ingredients.
Cautions
L-PHENYLALANINE MUST NOT BE TAKEN BY PHENYLKETONURIA SUFFERERS (PKU).
L-Phenylalanine should not be used with MAO inhibitors (a type of anti-depressant medicine).
This product is not recommended for children or pregnant or lactating women.
Storage instructions
To be stored in a cool dry place and protected from light
Legal Category
Food supplement.
See presentation section for ingredients listed in bold. The following list of allergens are excluded: Wheat, Barley, Soya, Eggs, Milk (and milk products), Lactose, Nuts, Sulphites, Celery, Fish, Shellfish, Yeast and Gluten containing ingredients.
Cautions
L-PHENYLALANINE MUST NOT BE TAKEN BY PHENYLKETONURIA SUFFERERS (PKU).
L-Phenylalanine should not be used with MAO inhibitors (a type of anti-depressant medicine).
This product is not recommended for children or pregnant or lactating women.
Storage instructions
To be stored in a cool dry place and protected from light
Legal Category
Food supplement.
Presentation
A cream powder in a clear hard shell capsule.
Each capsule delivers:
Encapsulated With:
Rice Flour, Anti-caking Agents (Magnesium Stearate & Silicon Dioxide), Capsule Shell (Hydroxypropyl Methylcellulose).
Disintegration Time
Less than 30 minutes.
Each capsule delivers:
L-Phenylalanine | 500mg |
Encapsulated With:
Rice Flour, Anti-caking Agents (Magnesium Stearate & Silicon Dioxide), Capsule Shell (Hydroxypropyl Methylcellulose).
Disintegration Time
Less than 30 minutes.
Usage & Administration
1 capsule daily. It is preferable to take Amino Acids with fruit juice or water rather than milk.
This product is suitable for vegetarians and vegans
An Amino Acid is best taken 1/2 hour before any meal or at bedtime.
This product is suitable for vegetarians and vegans
An Amino Acid is best taken 1/2 hour before any meal or at bedtime.