← All guides

Quality

What “independently tested” actually means.

An organisation separate from the manufacturer examines the product. Different tests answer different questions.

Identity & potency

Does it contain what the label says, in the amounts stated?

Protein authenticity

Is the protein figure real protein, not inflated with cheap amino acids?

Purity & contaminants

Have heavy metals and unwanted substances been checked?

Microbiology

Is it free from harmful bacteria, yeast and mould?

Stability & freshness

Does it stay at strength and fresh until its best-before date?

Sporting eligibility

Has it been screened for substances prohibited in drug-tested sport?

A branded ingredient

tells us about where an ingredient came from.

Finished-product testing

tells us about the product being sold.

A banned-substance certificate does not prove every label claim. No certification removes every risk.

NextQuality Testing in Detail →