
The Source of Rest
- L-Tryptophan, an essential amino acid, is indispensable for the production of serotonin, often referred to as the 'feel-good hormone'.
- With 700 mg per dose, our capsules provide a strong foundation for the natural support of emotional balance, especially during stressful or demanding times.
Natural support
- As a precursor to melatonin, the sleep hormone, L-tryptophan helps the body prepare for the night by regulating the internal clock.
Committed to Quality and Purity
- Green Naturals L-Tryptophan is produced in Germany under strict quality standards to ensure that each product meets the highest requirements for purity and effectiveness.
- Our capsules are 100% vegan and free from any additives, making them a safe choice for health-conscious consumers who value natural ingredients.
- With a six-month supply in each pack, we are committed to sustainability and offer our customers a practical and effective way to support their health without unnecessarily burdening the environment.
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Optimal Intake Time
In the evenings
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Dosage
Take 1 capsule daily with sufficient liquid with a meal.
| Qualitätskriterium | Green Naturals® | Andere Hersteller |
|---|---|---|
| Rohstoff & Standardisierung | ✔ fermentativ gewonnen, reine L-Konfiguration | ✕ |
| Reinheit & Sicherheit | ✔ jede Charge auf Reinheit & Schwermetalle laborgeprüft, COA | ✕ |
| Sinnvolle Dosierung | ✔ 700 mg in nur 1 Kapsel pro Tagesdosis | ✕ |
| Verträglichkeit | ✔ ohne Magnesiumstearat, ohne Siliciumdioxid | ✕ |
| Formulierung | ✔ Monopräparat aus 2 Zutaten, vegane Kapselhülle | ✕ |
| Transparenz & Verantwortung | ✔ vollständige Deklaration inkl. Wechselwirkungshinweisen | ✕ |
| Praktikabilität | ✔ 1 Kapsel täglich, 180 Stück für 6 Monate | ✕ |
Our vision at Green Label® is to create products based on purity and transparency. Our approach is to source high-quality raw materials directly from leading producers worldwide to offer a product that is uncompromisingly committed to natural ingredients. Every capsule of our products carries the promise of purity, sustainability, and maximum effectiveness:
- Premium active ingredients as pure substances, directly from leading producers.
- Production and bottling under the highest pharmaceutical standards (GMP, ISO 22000:2018, HACCP).
- Maximum avoidance of all additives; only valuable natural substances are used.
- Vegan capsule shells, 100% free of PEG and other undesirable substances.
- Packaging in environmentally friendly, non-toxic materials for optimal aroma protection.
My name is Dr. Hari Sven Krishnan, founder of Heilpflanzenwohl GmbH and chief pharmacist.
Together with an experienced team of specialists, including Stephan Walz (pharmacist), Marie Schröder (nutritional scientist), and Dr. Christiane Gras (immunologist), we developed Green Naturals.
The result of intensive research with a clear goal: to offer you natural, highly effective products. At Heilpflanzenwohl, quality and purity come first, because we are convinced: "The best medicine comes from nature – we just need to learn how to use it correctly."
Purity is one of our top priorities. That's why we have our raw materials and finished products regularly tested for purity and active ingredient content by independent laboratories. To offer you full transparency, we provide you with an excerpt of important lab tests here.
Lab analysis L-Tryptophan Kapseln • 700 mg • fermentativ gewonnen
Laboranalyse L-Tryptophan Charge 069253201G
Laboranalyse L-Tryptophan Charge 069260301G
| Zusammensetzung | pro Tagesdosis (= 1 Kapsel) | *NRV% |
|---|---|---|
| L-Tryptophan | 700 mg | ** |
** no reference available
Was ist L-Tryptophan?
Wie wirkt L-Tryptophan?
Wann sollte man L-Tryptophan einnehmen, morgens oder abends?
Was ist der Unterschied zwischen L-Tryptophan und 5-HTP?
Wie lange kann man L-Tryptophan einnehmen?
Sind die Inhaltsstoffe natürlich?
Kann man die Kapsel auch öffnen?
Hat L-Tryptophan Nebenwirkungen?
Welches L-Tryptophan ist das beste?
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Sources
- Fernstrom JD. Large neutral amino acids: dietary effects on brain neurochemistry and function. Amino Acids. 2013;45(3):419-430. doi:10.1007/s00726-012-1330-y
Remarks
- HACCP (Hazard Analysis and Critical Control Points) is a preventive system for ensuring food safety that identifies and assesses potential hazards in production and minimizes them through targeted control measures. The seal refers to the manufacturing process.
- This is how the grade is calculated: Grade calculation based on star ratings: 5.00 - 4.50 Very good, 4.49 - 3.50 Good, 3.49 - 2.50 Satisfactory, 2.49 - 1.50 Sufficient, 1.49 - 1.00 Poor. For the verification of ratings, no authenticity check of customer reviews is carried out. The ratings are combined from different sources, such as mail-order pharmacies and online marketplaces. Last updated: 13.10.26