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Blood pressure & heart support

Your blood pressure reading came back high.

There's a reason your readings have crept up with age. And there's something you can do about it that your GP may not have mentioned.

Get 20% Off Your First Order
60-day money-back guarantee ‎ · ‎ Next-day NZ dispatch
Your blood pressure reading came back high.
Your blood pressure reading came back high.
Get 20% Off Your First Order
60-day money-back guarantee ‎ · ‎ Next-day NZ dispatch
Full therapeutic doses
Bioavailable forms
Third-party tested
GMP-certified facility
Next-day NZ dispatch
How it works

Why your readings climbed.

High readings usually come back to one thing.

01

High readings usually come back to one thing.

As blood pressure rises, it typically traces to this: your blood vessels have stiffened and narrowed, so your heart has to push harder to move blood through them.


Nitric oxide is the off-switch for that tension.

02

Nitric oxide is the off-switch for that tension.

Nitric oxide is the molecule your body uses to tell those vessels to relax and widen. It helps your blood vessels relax and widen, which is how your body keeps blood pressure in a healthy range.


The catch: you make less of it as you age.

03

The catch: you make less of it as you age.

Your body's nitric oxide production peaks early in life and declines from there. Less nitric oxide means less of that natural signal telling your vessels to relax.


This gives your body what it needs to make more.

04

This gives your body what it needs to make more.

Biosphere Nitric Oxide supplies the raw materials your body uses to produce more of its own nitric oxide, supporting the vessel function behind healthy blood pressure.


Save20%on your first order
4.7/5 from 167 verified reviews

Biosphere Nitric Oxide

Twice-daily formula · Cardiovascular support

  • Six clinically dosed ingredients to support nitric oxide production
  • 60 servings · one scoop in water, morning and evening
  • Naturally flavoured peach mango. No fillers, no artificial sweeteners
$72.00$89.99SAVE $17.99

Less than $2.40 per day. NZD.

60-day money-back guarantee Next-day NZ dispatch

Full transparency

Exactly what's in it. Every dose on the label.

No proprietary blends. No hidden amounts. Here is the whole formula, and what each part does.

1000mg
per serving

L-Arginine
Works with citrulline to produce nitric oxide on demand.

500mg
per serving

Taurine
Supports the heart muscle and healthy heart rhythm.

500mg
per serving

Hawthorn Berry Extract
A traditional cardiovascular herb that helps vessels relax and widen.

300mg
per serving

Vitamin C
Protects the nitric oxide you produce from breaking down too fast.

200 IU
per serving

Vitamin D
Supports nitric oxide production in the vessel lining.

The strongest signal a supplement is working isn't a review. It's whether people buy it again.

72%

reorder within 90 days

The supplement industry runs on cheap forms, fractional doses, and good marketing.

The supplement industry runs on cheap forms, fractional doses, and good marketing.

Most products are formulated to a price point, not to a result. That's why most people don't feel anything when they take them.

Six clinically dosed ingredients. Therapeutic amounts of each. USA-sourced raw materials. FDA-regulated facility. Third-party tested every batch. No fillers. No hidden blends. No corner-cutting.

The only risk is not trying it.

Take it for 60 days. If you're not feeling steadier energy, better circulation, or improved blood pressure readings, get every dollar back. No questions, no hoops to jump through.

60 day money back guarantee
  • No questions asked
  • No need to return the tub
  • Refund processed promptly via the original payment method

What people ask before they try it.

How fast will I notice a difference?

Most people notice steadier energy and better circulation within 2 to 4 weeks of consistent use. Blood pressure changes typically take longer: research suggests 4 to 8 weeks for measurable improvements. Like all supplements, it works best when taken consistently as directed (twice daily, before meals).

Can I take this with my blood pressure medication?

If you are on prescribed blood pressure medication, please consult your GP before adding any supplement to your routine. Many customers use Biosphere Nitric Oxide alongside their medications with medical supervision, but a quick conversation with your doctor first is always the right call.

Why two doses a day?

Nitric oxide doesn't stay in your body for long. One large daily dose creates a brief spike followed by hours of low levels. Two smaller doses, morning and evening, support steadier nitric oxide availability throughout the day. That's the level of support your cardiovascular system actually benefits from.

Everything you need. Nothing you don't.Everything you need. Nothing you don't.
Here's what you're getting

Everything you need. Nothing you don't.

$72.00$89.99SAVE $17.99
  • 1 tub of Biosphere Nitric Oxide · 60 servings (30 days at twice-daily dosing)
  • 20% off your first order, no code needed
  • Next-day Auckland dispatch on every order
  • 60-day money-back guarantee, no questions asked
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