Science-backed nootropic shots trusted by professional athletes.

Rugby Sevens — Olympic Silver Medalist
“I am finding myself being able to speak clearer and in conversations my words just flow better. I have more calmness.”







Select a benefit to see the evidence behind it.

Lemon Balm Extract
300mg per serving
Can't stay locked in for more than 20 minutes? Your brain needs fuel, not stimulants.
Balance alertness with tranquility for sustained concentration
+18%
improvement in memory performance
+15%
increase in calmness scores
Clinical study
PMID: 12888775 — Lemon Balm
Lemon Balm Extract • 300mg per serving
Study: Kennedy et al. 2003, Neuropsychopharmacology
Participants: 20 healthy young adults
Duration: Single doses with 7-day intervals
Additional findings
Every formula is third-party tested, university-trialled, and manufactured to the highest standards.
280+
Substances Tested
2
University Partners
100%
Batch Verified

Every batch of CONKA Flow and CONKA Clear is tested by Informed Sport for over 280 banned substances. Trusted by WADA, Olympic committees, and professional sports leagues worldwide. Safe for athletes at every level.
View Certificate →Formulated in partnership with Durham and Exeter universities. Every ingredient is dosed at clinically effective levels based on peer-reviewed research. Not pixie-dusted—real science, real results.

Made in England to Good Manufacturing Practice (GMP) standards. Every batch is tested for purity, potency, and consistency. No cutting corners, no outsourcing—just rigorous British quality control.
Real athletes. Real tests. Real improvements.
All measured via the CONKA cognitive testing app.
914
Total Tests
35
Total Athletes
+19.8%
Average Improvement

Jade Shekells
+36.72%
Cognitive improvement
Rugby 7s

Finn Russell
+28.96%
Cognitive improvement
Rugby Union

Jack Willis
+20.51%
Cognitive improvement
Rugby Union

Pierre-Louis Barassi
+27.24%
Cognitive improvement
Rugby Union

Patrick Bamford
+27.93%
Cognitive improvement
Football

Nimisha Kurup
+24.68%
Cognitive improvement
Business

Callum Sheedy
+309.81%
Cognitive improvement
Rugby Union

Will Stuart
+17.12%
Cognitive improvement
Rugby Union
* Baseline scores vary by individual. Improvements measured over 4+ month testing periods with the CONKA App.
Our Story
After a trip to the Olympics and a career-ending concussion, two athletes set out to solve a problem nobody was talking about: recovery for the brain. CONKA is the result — two formulas, years of research, and a belief that your brain deserves better than caffeine and hope.
Read Our Story

Questions?
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Questions?
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