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Life Extension L-Tryptophan

Sleep, mood and stress support
This product is an innovative dietary supplement containing L-tryptophan, which supports the production of serotonin, a neurotransmitter important for regulating mood and sleep...
More information
90 pcs
Form: Forma udává konzistenci doplňku stavy
veggie capsule
Active ingredient: Amount of active ingredient in one tablet.
500 mg

In stock (1 pcs)

28.93 £
Versions Life Extension L-Tryptophan
Product code Content Form Forma udává konzistenci doplňku stavy Active ingredient Amount of active ingredient in one tablet. Availability Price
01722 90 pcs veggie capsule 500 mg

In stock (1 pcs)

28.93 £ Recommended retail price:  34.09 £

Life Extension L-Tryptophan

This product is an innovative dietary supplement containing L-tryptophan, which supports the production of serotonin, a neurotransmitter important for regulating mood and sleep.


  • Offers 1000mg of L-tryptophan per serving, along with other nutrients to increase its effectiveness and support the body's healthy use of tryptophan.
  • Contains L-tryptophan, an essential amino acid that supports the production of serotonin, a neurotransmitter important for regulating mood and sleep.
  • L-tryptophan supports the body's natural response to stress and helps regulate satiety, which can be helpful for weight management.

Key component:

  • L-tryptophan: An amino acid that supports the production of serotonin

Dosage and use

Suggested daily intake is one (1) to three (3) capsules on an empty stomach or as directed by a medical practitioner. For maximum absorption, to be taken with a small amount of carbohydrate, such as diluted juice. For maximum benefits, to be taken separately from proteins and amino acids.


90 pcs, veggie capsule, 500 mg
Serving size: 1 vegetarian capsule
Servings per container: 90
Active substance Amount per serving Daily value
L-tryptofan 500 mg


Vegetable Cellulose (Capsule) • Microcrystalline Cellulose • Hydroxypropyl Methylcellulose • Stearic Acid


Store in dry place at room temperature. Do not store in direct sunlight or in the freeze.


If you are taking medication for depression (for example, MAOI and SSRI antidepressants), please consult your medical practitioner before taking this product. Concomitant use of L-tryptophan with antidepressant medications has the potential to increase the risk of serotonin syndrome. It manifests itself through symptoms like confusion, sweating, agitation, nausea, involuntary muscle contractions and racing heartbeat. Do not use L-tryptophan before driving or operating heavy machinery.


Dietary supplement. Do not exceed the recommended daily dosage. It does not replace a varied and balanced diet and a healthy lifestyle. Keep out of reach of children. If you are pregnant, nursing, taking any medications, planning a surgical procedure, or have any medical conditions, consult your doctor before use. This product is not intended to diagnose, treat, cure or prevent any disease.

Country of origin



Quality Supplements and Vitamins, 3600 W Commercial Blvd Fort Lauderdale, FL, 33309-3338 USA
Key features
Health topic: Sleep support, Weight management, Mental and emotional health
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Peter Shooter customer support specialist
Peter Shooter
customer support specialist

+44 330 808 5845
At workdays: 8:00-16:30

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