Better Sleep / AVEA Sereniser

AVEA Sereniser

Written by
Sophie Chabloz

AVEA Sereniser helps you fall asleep faster and stay asleep, without melatonin or sedation. It is a non-hormonal sleep formula built on six clinically studied actives that calm the nervous system, lower stress, and support your body’s own sleep rhythm rather than forcing it.

Why it is different

Most sleep supplements rely on melatonin or sedatives to force sleep, which can disrupt your natural rhythm, build tolerance, or leave you groggy. Sereniser takes the opposite approach: it is melatonin-free and non-habit-forming, designed to support the systems that regulate sleep on their own. It pairs three branded, clinically studied botanicals, Safr’Inside saffron, Holixer holy basil and Serezin frankincense-and-ginger, with L-theanine, magnesium bisglycinate and vitamin B6. If you have tried melatonin without lasting benefit, or want a non-hormonal option that actually works, this is built for you.

What it helps with

  • Falling asleep faster by calming the mind and lowering cortisol
  • Staying asleep, with fewer night-time wakings
  • Deeper, more restorative sleep
  • Waking refreshed, with no grogginess or dependency

What’s inside (per daily 2-capsule dose)

  • Serezin frankincense and ginger extract 300mg
  • Holixer holy basil extract 250mg
  • L-theanine 100mg (from green tea extract)
  • Magnesium (from magnesium bisglycinate) 56.25mg
  • Safr’Inside saffron extract 30mg
  • Vitamin B6 (as P5P) 1.4mg
  • Vegan capsule, no unnecessary additives

The science

Sereniser works on three sleep mechanisms rather than sedating you. To fall asleep: L-theanine raises calming alpha brain-wave activity, Safr’Inside saffron supports serotonin-to-melatonin conversion, and Holixer holy basil lowers cortisol, the stress hormone that delays sleep onset. To stay asleep: Serezin eases night-time discomfort and magnesium bisglycinate relaxes muscles and the nervous system. To wake well: B6 and saffron support the body’s own melatonin and GABA balance, so mornings are clear rather than groggy. In the branded-ingredient trials, Serezin showed 93% reporting better overall sleep quality and 2x easier waking; Holixer showed a 37% reduction in stress and cortisol over 8 weeks; Safr’Inside improved sleep quality within 4 weeks. Results are averages and vary from person to person.

How to use

Take two capsules with water 30 to 60 minutes before bed. If you are sensitive to supplements, start with one capsule for a few nights and adjust. Non-habit-forming, so there is no need to cycle off.

Works well with

Pair with the Stabiliser for evening cortisol and glucose balance, or with Essentials for a daily magnesium and B6 foundation alongside Sereniser’s targeted evening dose.

Good to know

Vegan and halal. Melatonin-free and non-sedating. Made in GMP-certified Swiss facilities, every batch independently tested. Covered by AVEA’s 90-day money-back guarantee. If you take sleep medication, have a diagnosed sleep disorder, are pregnant or breastfeeding, or take other medication, consult your doctor first. Not intended for under-18s.

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By

Sophie Chabloz

Sophie is the co-founder and Chief Science Officer at Avea, focusing on developing innovative supplements with an emphasis on ingredient synergies. She holds an MSc in Food Science, Nutrition & Health from ETH Zurich, underpinning her strong scientific and industry expertise.