Note

This product contains 2 disputed ingredients: Gamma Aminobutyric Acid (GABA), Huperzine A (from Huperzia serrata Whole Plant Extract). Evidence is mixed or doses are undisclosed — see Ingredients below for details.

SwissRX
SwissRX

Hyperfocus

4.4 out of 5· 23 reviews at The FeedPerformance
$1.27per serving · $38 for 30
Where to buy

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Used for: endurance athletes

Gluten-freeDairy-freeNothing flagged in ingredients

Summary

SwissRX Hyperfocus is a performance supplement.

Strengths

No standout strengths.

Weaknesses

  • Limited research support for key ingredients.
  • No third-party banned-substance certification listed.

Why it scores 46

How scoring works →
Scienceweakest5/25
Transparency16/25
Value10/20
Athlete experience13/20
Quality2/10

Independent analysis No brand partnerships

The details

Cross-referenced with PubMed & Examine.com

✓No flagged ingredients detected
Gamma Aminobutyric Acid (GABA)100mg
Disputed

GABA is the brain's main calming messenger, but it's unclear how much taken by mouth reaches the brain; evidence for sleep is limited.

L-Theanine (Suntheanine)100mg
~ Likely

An amino acid from tea that promotes relaxation without sedation; 200mg is the typical studied dose and may help sleep quality.

Huperzine A (from Huperzia serrata Whole Plant Extract)50mcg
Disputed

A plant compound that slows the breakdown of a memory messenger; evidence in healthy people is limited, and it shouldn't be taken long-term without advice.

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