Nerfs solides
Food supplement declared in France, declaration No 2018-8-773, decision dated 24 August 2018
Nerfs solides (Dr Jacob's®) 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
- Dr Jacob's®
- Food business operator placing the product on the market
- NATURAMedicatrix SARL
- 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
- 4 gélules
- Directions for use
- 2 gélules 2 fois par jour (matin et midi) avec un peu de liquide.
- Objectives stated by the manufacturer (these are not authorised claims)
- Mémoire, Système nerveux
- Flavourings
- aucun
Declaration 157675, procedure Article 16. 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
Plants
| Plant | Part | Preparation | Per day |
|---|---|---|---|
| Withania somnifera (L.) Dunal | Plante entière | Poudre (de plantes séchées ou broyées) | 360 mg |
| Ganoderma lucidum(Curtis ex Fr.) P.Karst. | Parties aériennes | Poudre (de plantes séchées ou broyées) | 360 mg |
| Sedum roseum (L.) Scop. | Racine | Poudre (de plantes séchées ou broyées) | 360 mg |
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 |
|---|---|---|---|
| D-pantothénate de calcium | Acide pantothénique (vitamine B5) | pas de limite (données insuffisantes) | dose annulée par le Conseil d'État en 2011 |
Additives
E464
List from the declaration, administrative decision dated (Compl'Alim, food supplement declarations (France)).
List recorded in 2018. Photograph the packaging to check whether it has changed.
Has the product changed? Photograph the packaging.
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.
Brand : Dr Jacob's®