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100 capsules: November 2025
take one capsule daily on an empty stomach in the morning.
Discount
Price per piece with purchase of:
| 1 | units: | ||
| 2 | units: | -5% | |
| 3 | units: | -10% | |
| 4 | units: | -15% | |
| 5 | units: | -20% | |
| 8 | units: | -25% |
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Life Extension D, L-Pheylalanine contains per vegetarian capsule 500 mg of the essential amino acid Phenylalanine.
Of the 500 mg of Phenylalanine, 250 mg is in the D form and 250 mg is in the L form.
Phenylalanine is best taken along with vitamin B6 and vitamin C.
| Product name: | LifeExtension D, L-Phenylalanine 500 mg |
| Content: | 100 vegetarian capsules |
Supplement Facts per capsule (Serving Size)
| Amount | |
| D, L-Fenylalanine (250 mg D-Fenylalanine, 250 mg L-Fenylalanine) | 500 mg |
Ingredients L-phenylalanine, capsule (cellulose (vegetable)), filler (microcrystalline cellulose), vegetable stearate.
Suggested use
take one capsule daily on an empty stomach in the morning.
Stick to the recommended daily dosage, unless otherwise advised.
A varied, balanced diet and a healthy lifestyle are important. Nutritional supplements are not a substitute for a varied diet. More usage advice.
| This supplement is: |
| Not suitable for vegetarians |
| Not suitable for vegans |
Storage advice Store in a cool, dry and dark place. Not in the refrigerator.
Keep out of reach of children.
Best by date 100 capsules: November 2025
Dietary supplement Amino acid supplement
Distributor EU: LifeExtension Europe BV
1175 RH 38 Lijnden
NL: Smeets & Graas
9728 TB 11 Groningen
Life Extension D, L-Pheylalanine contains per vegetarian capsule 500 mg of the essential amino acid Phenylalanine.
Of the 500 mg of Phenylalanine, 250 mg is in the D form and 250 mg is in the L form.
Phenylalanine is best taken along with vitamin B6 and vitamin C.
| Allergy information | |
| Gluten | no |
| Shellfish | no |
| Eggs | no |
| Fish | no |
| Peanut | no |
| Soy | no |
| Milk (lactose) | no |
| Tree nuts | no |
| With sweetener(s) | no |
| With caffeine | no |
| Yeast | no |
| Lupine | no |
| Corn | no |
| Mustard | no |
| Rice | no |
| Celery | no |
| Sesame | no |
| Molluscs | no |
| Sulfur dioxide and sulfite | no |
| With added salt | no |
| Coloring additives | no |
| Flavourings | no |
| Conservatives | no |
Deviations from the label It may happen that texts on our website differ from the texts on a product's label.
Health issues If you have health issues and/or are taking medication, always consult your doctor before taking certain supplements.
Pregnancy/breastfeeding, children If a product does not explicitly state that it is intended for pregnant or breastfeeding women, or children, we recommend consulting an expert first.
More information For more information on label discrepancies, what to do in case of
health complaints, and answers to other questions, please visit our
Frequently Asked Questions page.
Contact If you still have questions, please feel free to contact us.