ABOUT US
Why keen exists
Testosterone replacement therapy hasn't changed in decades.
We started Keen because we believed there was a better way — one that combines modern drug delivery technology with AI-driven telehealth to make TRT simpler, safer, and smarter.
Keen Testosterone Spray Rx uses Hypospray® technology to push medication through the skin in seconds. No needles. No mess. No clinic visits. Just a precise daily dose, prescribed online by licensed physicians, and shipped directly to your door.
The Difference
What Sets Keen Apart

All-Inclusive Membership
Provider consultations, lab analysis, prescriptions, and pharmacy shipping — all covered under one flat monthly fee. No hidden fees.

Licensed Telehealth
Provider Network
Every Keen patient is paired with a US-licensed physician who specializes in hormone optimization. Our trusted provider network operates across 22+ states, delivering real clinical oversight — not chatbot prescriptions. AI-powered intake and data analysis supports your care team with faster, more personalized treatment protocols.

Hypospray® Delivery
A fast-absorbing testosterone spray that dries in minutes. No risk of gel transfer. No injection anxiety. Travel-friendly and discreet.

Made in the USA
Keen Testosterone Spray Rx is compounded in US-based pharmacies using full CGMP-compliant ingredients and processes, ensuring pharmaceutical-grade quality and consistency in every dose.

At-Home Lab Testing
Skip the lab. We ship a convenient blood test kit to your door, or you can upload existing results.

Discreet & Private
Unbranded packaging, no pharmacy lines, no waiting rooms. Your TRT journey stays between you and your physician. Everything from consultation to delivery happens from the privacy of your home.
OUR MISSION
To make hormone optimization accessible, affordable, and actually simple. We're building the infrastructure to connect patients with licensed providers, lab testing, and pharmacy fulfillment — all in one seamless experience. One monthly membership. No hidden costs. No guesswork. Every protocol is built on real lab data, monitored by real physicians, and adjusted to keep you in the optimal range — not just the "normal" range.