SERELYS NUIT
Food supplement declared in France, decision dated 22 August 2026
SERELYS NUIT is a food supplement declared in France. Status: déclaré en France, commercialisation possible : l'administration ne s'est pas opposée à la déclaration (ce n'est ni une autorisation ni une évaluation de sécurité). None of the rules we check flags an issue with its declared composition; vitamin and mineral doses are not published by Compl'Alim and are therefore not checked.
- Brand
- not provided
- Food business operator placing the product on the market
- UPSA SAS
- Status
- Déclaré en France, commercialisation possible : l'administration ne s'est pas opposée à la déclaration (ce n'est ni une autorisation ni une évaluation de sécurité)
- Form
- Gélule
- Daily dose
- 1 gélule par jour
- Directions for use
- Une gélule le soir avant le coucher
- Intended populations
- Femme
- Not recommended for (according to the manufacturer)
- Adolescents (moins de 18 ans), Femmes allaitantes, Autre : Périménopause, Enfants (moins de 12 ans), Enfants en bas âge (1 à 3 ans), Femmes enceintes, Nourrissons (moins de 1 an), Sous traitement médicamenteux, Enfants (de moins de 6 ans), Enfants (de moins de 10 ans)
- Objectives stated by the manufacturer (these are not authorised claims)
- Autre : Périménopause, Ménopause, Sommeil
Declaration 373839, procedure Article 15. Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
Regulatory points
None of the rules we check applies to the declared ingredients.
Declared composition
Substances
| Name | Per day |
|---|---|
| mélatonine | 1.9 mg |
Other active ingredients
| Name | Per day |
|---|---|
| Pollen | not declared |
Vitamins and minerals
Compl'Alim does not publish vitamin and mineral doses. The references below help you read the product label: EFSAEuropean Food Safety Authority. safety limit for adults and maximum dose set in France per product (Order of 9 May 2006, not revised since November 2006).
| Declared form | Nutrient | EFSA limit, adults | Maximum dose in France |
|---|---|---|---|
| Acétate de D-alpha-tocophéryle | Vitamine E | 300 mg | 30 mg |
Additives
E470b, E460, E530, E464
Other ingredients
fécule de pomme de terre
List from the declaration, administrative decision dated (Compl'Alim, food supplement declarations (France)).
Has the product changed? Photograph the packaging.
Label warnings
Ce produit n’est pas destiné aux femmes enceintes et allaitantes, aux enfants et aux adolescents, aux personnes devant réaliser une activité nécessitant une vigilance soutenue pour laquelle une somnolence pourrait poser un problème de sécurité et aux personnes souffrant de maladies inflammatoires ou auto-immunes. En cas d’épilepsie, d’asthme, de troubles de l’humeur, du comportement ou de la personnalité, ainsi qu’aux personnes suivant un traitement médicamenteux, demandez conseil à votre médecin. En cas d'allergie connue au pollen, demandez conseil à votre pharmacien ou médecin. Tenir hors de la portée des jeunes enfants. Ne pas dépasser la dose journalière recommandée. Les compléments alimentaires doivent être utilisés dans le cadre d’un mode de vie sain et ne peuvent être utilisés comme substituts d’un régime alimentaire varié et équilibré.
This information reproduces the manufacturer's declaration to the administration (DGAL). It does not say whether the product is effective and does not replace advice from a doctor or pharmacist, particularly during pregnancy or when taking medication.
Official warnings (Health Canada)
Health Canada publishes warnings on these ingredients:
- mélatonine
Read the warning, when it applies and the studies cited
MELATONIN - Oral
Cautions and warnings
Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you are taking medications for seizure, blood pressure, to suppress the immune system, to affect mental state or increase sedation, steroids or blood thinners (Wirtz et al. 2008; IOM 2004; Herxheimer and Petrie 2002; Lusardi et al. 2000; Maestroni 1993).
5 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you have cardiovascular, immune, liver or kidney disease, seizure disorder, asthma or diabetes (Peschke and Mühlbauer 2010; Carrillo-Vico et al. 2005; IOM 2004; der Marderosian and Beuttlers 2003; Sutherland et al. 2003; Calvo et al. 2002; Herxheimer and Petrie 2002; Sutherland et al. 2002; Cagnacci et al. 2001a; Arangino et al. 1999; Sheldon 1998; Maestroni 1993).
12 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
When using this product avoid taking with alcohol or products that cause drowsiness (Herxheimer and Petrie 2002; Holliman and Chyka 1997).
2 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
When using this product avoid driving or using machinery for 5 hours (Avery et al. 1998; Suhner et al. 1998b).
2 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
Ask a health care practitioner/health care provider/health care professional/doctor/physician if sleeplessness persists for more than 4 weeks (chronic insomnia) (Buscemi et al. 2004; IOM 2004; Dipiro et al. 2002).
3 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
Contraindications
Do not use if you are pregnant or breastfeeding (IOM 2004).
1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).
Known adverse reactions
Stop use if allergy occurs or if you experience headache, confusion, or nausea (Herxheimer and Petrie 2002).
1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).
Health Canada monograph dated 19 December 2025
MELATONIN - Sublingual
Cautions and warnings
Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you are taking medications for seizure, blood pressure, to suppress the immune system, to affect mental state or increase sedation, steroids or blood thinners (Wirtz et al. 2008; IOM 2004; Herxheimer and Petrie 2002; Lusardi et al. 2000; Maestroni 1993).
5 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you have a cardiovascular, immune, liver or kidney disease, seizure disorder, asthma or diabetes (Peschke and Mühlbauer 2010; Carrillo-Vico et al. 2005; IOM 2004; der Marderosian and Beuttlers 2003; Sutherland et al. 2003; Calvo et al. 2002; Herxheimer and Petrie 2002; Sutherland et al. 2002; Cagnacci et al. 2001a; Arangino et al. 1999; Sheldon 1998; Maestroni 1993).
12 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
When using this product avoid taking with alcohol or products that cause drowsiness (Herxheimer and Petrie 2002; Holliman and Chyka 1997).
2 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
When using this product avoid driving or using machinery for 5 hours (Avery et al. 1998; Suhner et al. 1998b).
2 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
Ask a health care practitioner/health care provider/health care professional/doctor/physician if sleeplessness persists for more than 4 weeks (chronic insomnia) (Buscemi et al. 2004; IOM 2004; Dipiro et al. 2002).
3 studies cited in the text have no matching reference in the monograph (see the anomalies listed on the sources page).
Contraindications
Do not use if you are pregnant or breastfeeding (IOM 2004).
1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).
Known adverse reactions
Stop use if allergy occurs or if you experience headache, confusion, or nausea (Herxheimer and Petrie 2002).
1 study cited in the text has no matching reference in the monograph (see the anomalies listed on the sources page).
They concern the ingredient, not this product or its dose. They do not replace medical advice.
Other declarations with the same name
In France, every company that markets a supplement declares it, so one product can have several declarations (new formula, another distributor, an older declaration withdrawn). Each line compares the declared composition with this page.
- Sérélys NUIT UPSA SAS, declared in 2024 : different composition: 2 ingredient(s) added, 1 missing
- Sérélys NUIT Sérélys Pharma, declared in 2020 : different composition: 1 ingredient(s) added, 1 missing
Is something on this product wrong or out of date, whether you are a reader or the brand? Write to contact@compoatlas.com: every correction is published in the corrections log.