Osavi Advanced 5-HTP – 100 mg (60 Vegan Capsules)

£11.50

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Osavi Advanced 5-HTP – 100 mg (60 Vegan Capsules)

Osavi 5-HTP provides a clean, standardised dose of 5-hydroxytryptophan (5-HTP) derived from Griffonia simplicifolia seed extract. It’s a simple, single-ingredient formula designed to support mood balance, relaxation and sleep quality — especially useful during periods of stress, dieting or disrupted routines.

This is a straightforward daily supplement with a clearly defined dose, making it easy to integrate into evening routines or recovery-focused stacks.


Key Benefits

  • Supports mood balance and emotional well-being
  • May help with relaxation and sleep quality
  • Useful during dieting phases or periods of stress
  • Simple, single-ingredient formula
  • Vegan-friendly capsules

Supplement Facts

Ingredient Amount per Serving (1 capsule) Function
Griffonia simplicifolia Seed Extract (DER 30:1, 30% 5-HTP) 333.33 mg Natural source of 5-HTP
5-HTP (5-hydroxytryptophan) 100 mg Supports serotonin production

Full Ingredients

Griffonia simplicifolia seed extract (DER 30:1, standardised to 30% 5-HTP), Capsule shell (hydroxypropyl methylcellulose), Inulin.


Recommended Use

Take 1 capsule daily, preferably before bedtime.


Product Classification

Category: Nootropics / Mood Support
Subcategory: Sleep & Relaxation Support
Form: Capsules
Serving Size: 1 capsule
Servings Per Container: 120
Stimulant Level: None


Who Is It For

This product is suitable for:

  • Individuals looking to support mood and relaxation
  • Those wanting to improve sleep quality naturally
  • People in high-stress periods or calorie-deficient
  • Users looking for a non-stimulant evening supplement

Safety Information

Do not exceed the recommended daily dose.
Not suitable for children, pregnant or breastfeeding women.
Consult a healthcare professional before use if taking medication (especially antidepressants) or under medical supervision.
Food supplements should not be used as a substitute for a varied diet.


Our Experience

5-HTP is one of the more commonly used ingredients for evening support. A 100 mg dose like this is a solid starting point for most users and fits well into simple night-time routines without overcomplicating things.