What is tryptophan?
Tryptophan is an essential amino acid, indispensable for the production of serotonin (well-being hormone) and melatonin (sleep hormone). As the body cannot synthesize it, it must be supplied through the diet or supplements.
It is found naturally in protein-rich foods such as meat, eggs, legumes and seeds. It is often used as a dietary supplement for its effects on mood, sleep and stress management.
What are the benefits of tryptophan?
Tryptophan plays a key role in several essential bodily functions:
How is tryptophan used?
Tryptophan can be taken in the diet or as a dietary supplement.
Food (natural sources of tryptophan)
Tryptophan is found in :
Meat and fish → Turkey, chicken, salmon, tuna.
Eggs and dairy products → Cheese, yoghurt, milk.
Legumes and wholegrain cereals → Lentils, chickpeas, oats, brown rice.
Nuts and seeds → Walnuts, almonds, pumpkin seeds, sunflower seeds.
Dark chocolate and bananas → Natural sources of serotonin.
As a dietary supplement (capsules, powder, tablets)
To improve sleep → 250 to 500 mg before bedtime.
To support mood and stress management → 500 to 1000 mg per day, as a 4- to 6-week course of treatment.
As a supplement for sports recovery → Take with protein or BCAAs to optimize effects.
Recommended dosage:
250 to 1000 mg per day, depending on individual needs.
Best taken with a source of vitamin B6, which promotes conversion to serotonin.
Does tryptophan help combat anxiety and depression?
Yes, because it promotes the production of serotonin, a neurotransmitter involved in :
Regulating mood and emotions.
Reducing stress and anxiety.
Improving mental well-being and resilience to stress.
It is often recommended for mild to moderate depression, anxiety disorders and mental fatigue.
Does tryptophan promote better sleep?
Yes, it is essential for the production of melatonin, which :
Regulates sleep-wake cycles.
Facilitates falling asleep and limits night-time awakenings.
Improves the quality and depth of sleep.
It is often combined with magnesium, melatonin or valerian for enhanced effectiveness.
Does tryptophan help with weight loss?
Yes, it helps to :
Reduce sugar cravings and compulsive eating.
Regulate satiety and limit snacking.
Improve metabolism by promoting hormonal balance.
It is often recommended as a complement to slimming diets and food rebalancing programs.
What's the difference between tryptophan and 5-HTP?
Tryptophan → Amino acid precursor of serotonin and melatonin.
5-HTP (5-hydroxytryptophan) → Intermediate form between tryptophan and serotonin, more rapidly assimilated.
5-HTP is often more potent and faster-acting, but tryptophan is better tolerated over the long term.
Where can I buy quality tryptophan?
Tryptophan is available in :
Pharmacies and parapharmacies → Dietary supplements in the form of L-tryptophan.
Organic and natural health stores → Plant-based tryptophan powders and capsules.
Sports nutrition stores → Formulas enriched with BCAA and magnesium.
Sites specializing in well-being and neuroscience → Products associated with 5-HTP, melatonin and magnesium.
Choose pure tryptophan, without chemical additives and from plant sources for better bioavailability.
Does tryptophan have any contraindications?
Although safe and well-tolerated, it should be used with caution in certain cases:
The right amount of tryptophan will help you enjoy its benefits in complete safety.