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Boosting Energy Production Through Nitric Oxide
For most people, the loss of energy doesn't arrive as a single event. It creeps in. The morning walk that once felt effortless starts to ...
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Optimal Blood Markers
Most blood tests are designed to detect disease. Blood ranges are based on people who are unwell
If your goal is not simply to avoid di...
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What Is the Optimal Nitric Oxide Level?
For decades we’ve been told to monitor our cholesterol, blood pressure and blood sugar. Yet there is another molecule that may be just as...
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Could Your Mouthwash Be Increasing Your Risk of Heart Disease?
Most people believe that killing bacteria in the mouth is always a good thing. But in a way it is similar to taking antibiotics every day...
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Nitric Oxide: The Master Regulator Nutrition in the Body
Most people think of minerals and amino acids as isolated nutrients. The truth is most people in the developed world get more than enough...
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Brain Health Begins With Blood Vessel Health
For decades, Alzheimer’s disease has largely been viewed as a disease of amyloid plaques and tau tangles.
While these abnormalities remai...
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Heart Rate Variability: The One Number That Tells You How You'...
HRV your master biometric
By Jeff Butterworth ND, Butterworth Health
You know your weight. You probably know your blood pressure. You mi...
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Health Optimisation Program
Health Optimisation · Longevity
RESET your Health
by Jeff Butterworth, N.D 1 June 2026 8 min read
Somewhere in our mid-twe...
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Heart Disease Tests And The One Molecule That Protects
Heart disease remains the leading cause of death worldwide.
Yet most people still rely on a standard cholesterol panel to assess their ca...
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The Interstitium and How To Optimise Its Function
The Hidden Fluid Network Inside Your Body: Why It Matters for Nitric Oxide, Cellular Communication and Healthy Aging
For decades, we were...
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Low hormone levels or Nitric Oxide?
Does Low Hormone Function Drive Low Nitric Oxide — or Does Low Nitric Oxide Drive Hormone Decline?
As we age, many people notice a simila...
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Why you feel old and how to fix it
Healthy Aging · Cardiovascular Health
The Hidden Reason You Feel Older Than You Should
And the molecule almost no one over 50 has ever...
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