Thesis
Thesis is a science-based brand that produces high-quality supplements sourced with certainty, tested for purity, backed by science, and packaged for perfection. Their formulas are tailored to unique needs and backed by research, making them perfect for health-conscious customers.

The story
Thesis is a nootropics brand that conducts pharmaceutical-grade testing on its cognitive enhancement formulas. The company has conducted thousands of trials and collected 7.3 million data points from customers to inform its 5-part formulation process.
For people seeking cognitive enhancement products backed by rigorous scientific testing and consumer trials.
The DTCetc bottomline
What customers say
"I feel like I am on the best ADHD meds without the side effects. My work day is so focused now."
Thesis nootropic blends receive overwhelmingly positive feedback, with users reporting significant improvements in focus, clarity, and mental performance within weeks.
Thesis shipping policy
Thesis offers same-day or next business day shipping for orders whenever possible. Shipping times vary depending on location, with packages generally arriving within 3-7 business days after purchase. Shipping is currently only available domestically.
Thesis return policy
30-day return window
Customers can request a refund within 30 days of delivery of their first order for the full cost of the product including shipping if they are not 100% satisfied.