Optimal Stack
Optimal Stack, licence 80042579: inactive licence in Health Canada data. The French and European references below do not constitute authorisation for sale in France or an assessment of safety or efficacy.
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)
Natural health product licensed in Canada
- Licence holder
- Stalco Inc.
- NPN or DIN-HM
- 80042579
- Status
- Inactive licence
- Licence date
- 31 May 2013
- Revision date
- Not provided
- Form
- Capsule
- Route of administration
- Orale
- Application type
- Non traditionnelle
If this product were sold in France
No point flagged by the rules we apply.
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 |
|---|---|---|
| Alpha-cétoglutarate de L-arginine | 366.67 mg | Not calculated |
Non-medicinal ingredients
Acide stéarique, Gélatine, Stéarate de magnésium, Silice
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | minimum: 19.0 Année(s) | minimum: 2.0 Capsule ; maximum: 3.0 Capsule | 1.0 Tous les jours |
Uses authorised in Canada
Caffeine helps to promote alertness and wakefulness and to enhance cognitive performance. Caffeine helps to relieve fatigue, to promote endurance, and to enhance motor performance.
A use authorised in Canada is not an authorised health claim in the European Union. See the health claims register.
Warnings in Canada
- Effets indésirables connus
Hypersensitivity/allergy is known to occur, in which case, discontinue use.
- Précautions et mises en garde
Consult a health care practitioner prior to use if you are taking lithium. Consult a health care practitioner prior to use if you have high blood pressure, glaucoma, and/or detrusor instability (overactive bladder syndrome). Consumption with natural health products (e.g. bitter orange extract, synephrine, octopamine, ephedra) or other drugs (e.g. ephedrine) which increase blood pressure is not recommended. Consumption with other caffeine-containing products (e.g. medications, coffee, tea, colas, cocoa, guarana, maté) is not recommended. This product is not intended as a substitute for sleep. Consult a health care practitioner prior to use if you are following a low-protein diet.
Source
Official Health Canada record, licence 80042579
The formula sold in Europe under the same name may differ. This information does not replace advice from a doctor or pharmacist.
The evidence date of this ingredient list is unknown.
Has the product changed? Photograph the packaging.