Product guide · Food supplement

Harmony Concept Agmatine Sulfate AgmaPure 50g

Agmatine sulfate powder from Harmony Concept, 50 g of powder. This guide sets out what the manufacturer states about the composition of Harmony Concept Agmatine Sulfate AgmaPure 50g, what independent research says about its main ingredient, and the safety and regulatory points that apply.

Educational guide · Sources checked 4 November 2026 · 3 references

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Named ingredients: 1
Amounts stated: All
Status: Food supplement
Evidence summaries: 1

Overview

Manufacturer information

Harmony Concept Agmatine Sulfate AgmaPure 50g contains agmatine sulfate (Agmapure): 1 g. Each pack holds 50 g (powder).

Ingredients & composition

Manufacturer information

Ingredient	Amount
Agmatine sulfate (Agmapure)	1 g

Scientific background

Independent research

Agmatine sulfate

Agmatine is formed in the body from the amino acid arginine and acts as a signalling molecule in the nervous system. It is sold as agmatine sulfate in sports and nootropic products.

Research evidence

Independent research

Agmatine sulfate

Controlled human research on agmatine for exercise performance is very limited. Published human data are mostly small studies and a long-term case report¹.

Evidence limitations

Independent research

No published study has tested this specific product; the research summarised here concerns the ingredient itself.

Agmatine sulfate

There are no large randomised trials showing a performance benefit from agmatine in healthy people. Claims of better "pump" or focus are not established.

Safety & potential risks

Manufacturer label

Do not exceed the recommended daily dose.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
Keep out of the reach of young children.

Independent research

Agmatine sulfate

A case report described 5 years of high daily agmatine intake without detected adverse effects¹. One case report cannot establish safety for the wider population.

Regulatory status

GIGACULT product information

Sold as a food supplement. No health claims are made for this product.

Regulation and sport

Agmatine sulfate

Agmatine sulfate is used in some EU food supplements under national rules. No health claim is authorised². Whether a product needs novel food authorisation depends on its history of use³.

Scientific references

Gilad GM, Gilad VH. Long-term (5 years), high daily dosage of dietary agmatine: evidence of safety: a case report. J Med Food. 2014;17:1256-1259. PubMed 25247837
Commission Regulation (EU) No 432/2012 establishing a list of permitted health claims made on foods. Official Journal of the European Union. Source
Regulation (EU) 2015/2283 on novel foods. Official Journal of the European Union. Source

Sources checked against PubMed, Crossref or the official publisher on 2026-11-04. Manufacturer information is taken from the product's own data and has not been independently tested.

The product