Ultra Z M

Natural health product licensed in Canada

Other names: GNC Ultra Z M, GNC ZMA Complex
Licence holder: GNC Canada Holdings ULC
NPN or DIN-HM: 80083384
Status: Inactive licence
Licence date: 23 February 2018
Revision date: 10 April 2018
Form: Capsule
Route of administration: Orale
Application type: Non traditionnelle

If this product were sold in France

Dose déclarée au-delà d'une limite
Zinc: up to 30 mg a day according to the dosing instructions published by Health Canada (2 unités posologiques par jour au plus, pour les adultes), above the maximum dose of 15 mg set in France for a food supplement (2006 Order, not revised since November 2006).
arrêté du 9 mai 2006, annexe III. French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), retrieved 21 October 2026.
Dose déclarée au-delà d'une limite
Vitamine B6: up to 15 mg a day according to the dosing instructions published by Health Canada (2 unités posologiques par jour au plus, pour les adultes), above the maximum dose of 2 mg set in France for a food supplement (2006 Order, not revised since November 2006).
arrêté du 9 mai 2006, annexe III. French orders of 9 May 2006 and 14 November 2006 as published in the Official Journal (maximum daily doses), retrieved 21 October 2026.
À vérifier
Zinc: up to 30 mg a day according to the dosing instructions published by Health Canada, above the limite de sécurité from EFSA for adults (25 mg a day). Le repère de l'EFSA porte sur l'apport total d'une journée, alimentation et compléments.
limite supérieure de sécurité (UL). EFSA, Overview on Tolerable Upper Intake Levels (version 11, August 2025), retrieved 21 October 2026.
À vérifier
Vitamine B6: up to 15 mg a day according to the dosing instructions published by Health Canada, above the limite de sécurité from EFSA for adults (12 mg a day). Le repère de l'EFSA porte sur l'apport total d'une journée, alimentation et compléments.
limite supérieure de sécurité (UL). EFSA, Overview on Tolerable Upper Intake Levels (version 11, August 2025), retrieved 21 October 2026.

A daily quantity is calculated only for an explicit adult oral dosage, stated per day and in a solid unit matching the product form. Ambiguous units, liquids, powders and paediatric doses are not extrapolated. A quantity not calculated is not compared with dose limits. This analysis does not constitute authorisation for sale in France or an assessment of safety or efficacy.

Composition

Medicinal ingredient and source	Per dosage unit, according to the source	Maximum per day, adult
N-acétyl-5-méthoxytryptamine Source : Mélatonine	0.5 mg	Not calculated
Zinc Source : Citrate de zinc	15 mg	30,000 µg
Magnésium Source : Aspartate de magnésium	45 mg	90,000 µg
L-théanine Source : Camellia sinensis - feuille	50 mg	Not calculated
L-Tyrosine Source : L-Tyrosine	50 mg	Not calculated
L-tryptophane Source : Tryptophane	50 mg	Not calculated
Acide gamma-aminobutyrique Source : Acide 4-aminobutanoïque	25 mg	Not calculated
Vitamine B6 Source : Chlorhydrate de pyridoxine	7.5 mg	15,000 µg

Non-medicinal ingredients

Cellulose microcristalline, Gélatine, Stéarate de magnésium, Dioxyde de titane

Recommended doses in Canada

Population	Age	Quantity per serving	Frequency
Adultes	minimum: 19 years	2 Capsule	1 Tous les jours

Uses authorised in Canada

Text supplied in English because no French text is available.

Helps in connective tissue formation. Helps to maintain healthy skin. Helps to maintain immune function. Helps in energy metabolism and tissue formation. Helps to maintain normal DNA synthesis. Helps to maintain normal acid-base metabolism. Helps to maintain healthy bones, hair, nail and/or skin. Helps to prevent zinc deficiency. Helps to maintain the body's ability to metabolize nutrients. Helps in the development and maintenance of bones and teeth. Helps in tissue formation. Helps to maintain proper muscle function. Helps to maintain proper muscle function, including the heart muscle. Source of/An electrolyte for the maintenance of good health. Helps in energy metabolism, tissue formation and bone development. Helps to maintain normal electrolyte balance. Helps to prevent and/or reduce the effects of jet lag (e.g. daytime fatigue, sleep disturbance) for people travelling by plane easterly across two or more time zones. Helps to reduce the time it takes to fall asleep (sleep onset latency aspect of sleep quality) in people with delayed sleep phase disorder. Helps re-set the body's sleep-wake cycle (aspect of the circadian rhythm). Helps to form red blood cells. Helps to prevent vitamin B6 deficiency. Helps to temporarily promote relaxation. Source of vitamin(s)/mineral(s)/vitamin(s) and mineral(s), a factor/factors in the maintenance of good health. Source of vitamin(s)/mineral(s)/vitamin(s) and mineral(s), a factor/factors in normal growth and development. Source of vitamin(s)/mineral(s)/vitamin(s) and mineral(s) to support biological functions which play a key role in the maintenance of good health.

A use authorised in Canada is not an authorised health claim in the European Union. See the health claims register.

Warnings in Canada

Contre-indications
If you are pregnant or breastfeeding, do not use this product.
Effets indésirables connus
Mild gastrointestinal symptoms (nausea, vomiting, or cramping) have been known to occur in which case, discontinue use Rare allergic reactions have been known to occur in which case, discontinue use

Source

Official Health Canada record, licence 80083384

Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks, retrieved 27 October 2026.

Contains information licensed under the Open Government Licence – Canada (Health Canada, LNHPD)

Licence du gouvernement ouvert – Canada 2.0 (OGL-Canada 2.0)

The formula sold in Europe under the same name may differ. This information does not replace advice from a doctor or pharmacist.

List in the official revision dated 10 April 2018 (register: Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks).

List recorded in 2018. Photograph the packaging to check whether it has changed. Photograph the packaging