









Clarity
Productivity
Focus
Clarity is designed to promote neuroplasticity and encourage the growth of new neural connections—the critical processes that keep your mind sharp, adaptable, and focused.
95%
of people felt more focused*
+54%
average improvement in focus*
Results from real customers* within
2 months
*These claims are based on a previous version of the Clarity formula. The data comes from an open-label consumer perception survey conducted in September 2024, which included at least 84 customers who had been using that version for 60 days or more. Participants received a $10 rebate for sharing their feedback. The previous formula included Lion’s Mane, Epicatechin, Alpha GPC, 7,8-DHF, and optionally caffeine and L-theanine. The formula has since been updated. A new study evaluating the current formula is planned, and updated claims are expected by December 2025.
Clinically-proven, powerhouse ingredients for game-changing benefits.
CDP Choline
CDP Choline
Panax Ginseng
Panax Ginseng
Hericium Erinaceus (Lion's Mane)
Hericium Erinaceus (Lion's Mane)
7,8-Dihydroxyflavone
7,8-Dihydroxyflavone
Pyridoxal-5’-Phosphate (Vitamin B6)
Pyridoxal-5’-Phosphate (Vitamin B6)
Caffeine Anhydrous
Caffeine Anhydrous
- quality guaranteed
- third-party tested
- no unnecessary fillers
- 100% vegan
- non-gmo
- game-changing results

Sharper focus, stable energy
CDP Choline and B6 may quickly support dopamine and acetylcholine, helping boost focus, mood, and motivation.*
Unlock your flow state and contain procrastination
Citicoline, B6, and Panax Ginseng help support mental clarity, emotional balance, and resilience to daily stressors.*
Own your mind and motivation
Lion’s Mane, 7,8-DHF, and B6 support neuroplasticity and dopamine—helping you stay sharp and mentally agile.*
Build resilience with stronger neuropathways
Lion’s Mane and 7,8-DHF support pathways tied to neurogenesis, memory, motivation, and cognitive resilience.*
We’re obsessed with perfecting powerful nootropics.
Thesis is pioneering a new wave of nootropics through data-driven formulations, iterative testing, and a relentless commitment to results.
We analyze all of our formulas for microorganisms including bacteria, viruses, and fungi.
We verify that every formula contains the exact amounts of active ingredients listed on the label.
We screen each batch for harmful heavy metals like lead, arsenic, cadmium, and mercury.
We test raw materials to ensure they’re free from pesticide residues, even trace amounts.
Guaranteed results, or your money back
All Thesis products come with a money back guarantee. If you don't feel 50% improvement in your cognitive focus area within 30 days, we'll refund you for your entire purchase.
All reviews are from real customers. Read more about our review policy**
find your brain's best formula