Correct what's run low, and let your body do what it's built to do.
Reviews
Real life experiences.
★★★★★
I had written off the afternoon slump as my age. A few weeks in, the energy is back and I am sharper.
Paul R.Verified customer
★★★★★
The night-time bathroom trips settled down and I am finally sleeping through again.
Graham T.Verified customer
★★★★★
Strength in the gym came back and the weight round my middle has genuinely started shifting.
Dave M.Verified customer
Individual results may vary. Reviews reflect personal experience.
The Butterworth Method
After 40, men told me the same things — tired, softer, flat, not sleeping well. Never one big problem; a dozen small ones. I built this range for exactly that.
Jeff Butterworth, N.D.Founder · 30 years in integrated health
Questions
Straight answers.
Are these safe, and are they natural?
Every formula is 100% natural and practitioner-formulated at therapeutic doses. As with any supplement, if you take prescription medication or have a medical condition, check with your healthcare professional before starting.
How long until I notice a difference?
It builds over weeks, not days. Most men give the protocol a consistent 8–12 weeks. Testing your nitric oxide along the way lets you track progress objectively rather than guessing.
How do I actually take it?
A simple daily routine — Ultimate 4 and BOOST as a daily drink or scoop, Men's PLUS daily, a few drops of TRx on the skin each morning, and Prostate PLUS daily. No injections and no handfuls of capsules.
Do I need all four?
No. Start with the one that matches what bothers you most, or correct all three for the complete foundation. The assessment can point you to the right place to begin.
Is this testosterone replacement (TRT)?
No synthetic hormones. Men's PLUS and TRx use natural actives to support your body's own testosterone production — not replace it.
Shipping and returns?
Fast global shipping at a clear, capped rate, dispatched the next business day, with secure checkout. See our Returns & Refunds policy for details.
Start feeling like yourself again.
Correct the three, protect the fourth, and get back to your life.