The Hidden Key to Men’s Sexual Health: How Nitric Oxide Declines With Age

As men get older, it’s normal to notice changes in energy, stamina, and sexual performance. But what many don’t realize is that one small molecule plays a big role in all of it - Nitric Oxide (NO).

This naturally produced molecule is essential for healthy blood flow, vascular function, and sexual performance. It helps your blood vessels relax and expand, allowing oxygen and nutrients to circulate efficiently throughout the body — including to the areas that matter most during intimacy. However, this molecule declines with age, and by the time men reach 40, its levels decrease by 50%.

Why Nitric Oxide Matters for Sexual Function

Here’s the simple version: without Nitric Oxide, nothing “gets moving.”

When you’re aroused, your body releases Nitric Oxide, which sends a signal to your blood vessels to relax and open up. That rush of blood flow is what makes an erection possible - and what helps keep it there.

In other words, Nitric Oxide is the spark that starts the engine.

Most prescription medications for erectile dysfunction don’t create Nitric Oxide — they just help your body hold on to it a little longer. So, if your NO levels are already running low, those meds might not have much to work with.

The Problem: Nitric Oxide Declines With Age

Here’s the catch — your body’s ability to produce Nitric Oxide naturally declines over time.

• By age 40, your Nitric Oxide production drops by about 50%.

• By age 60, it can be as low as 15% of what it was in your 20s.

Chronic health conditions like high blood pressure, diabetes, and high cholesterol, as well as lifestyle factors such as smoking and alcohol use, can further accelerate this decline.

Why Supporting Nitric Oxide Matters

Low Nitric Oxide levels don’t just affect performance; they can also be an early sign of poor cardiovascular health. When circulation takes a hit, the smallest blood vessels — including the ones involved in performance — are often the first to speak up.

Supporting healthy Nitric Oxide levels can help:

• Improve blood flow and vascular function

• Support healthy erectile function

• Promote overall cardiovascular wellness

• Boost energy and endurance

The Berkeley Life Difference

At Berkeley Life, we’re dedicated to advancing the science of Nitric Oxide and making it accessible for everyday health. Our clinically backed supplement is designed to support the body’s natural production of NO, helping to restore healthy circulation and blood vessel function.

By focusing on the root cause — Nitric Oxide decline — Berkeley Life helps men feel their best from the inside out: supporting sexual health, performance, and confidence as they age.