Free UK delivery on orders over £50Doctor-guided selectionReviewed by a GMC-registered clinicianBuy 3, get 1 free on selected supplementsFree UK delivery on orders over £50Doctor-guided selectionReviewed by a GMC-registered clinicianBuy 3, get 1 free on selected supplements

Why The Wellness recommends this

Curated, not stocked.

Berkeley Life focuses specifically on nitric oxide support rather than spreading across a broad supplement range, and that specialisation matters to us. Nitric oxide production declines with age and is directly relevant to vascular tone and blood pressure regulation — areas where we see clear clinical need. We recommend this for patients with a cardiovascular health focus, ideally used alongside relevant blood work rather than in isolation.

About this product

Nitric Oxide Foundation

Berkeley Life Nitric Oxide Foundation is a supplement designed to support the body's production of nitric oxide, a signalling molecule that plays a central role in vascular health. Nitric oxide helps relax and dilate blood vessels, which is associated with healthy circulation and normal blood pressure regulation. The capsules contain nitric oxide precursors — compounds the body converts into nitric oxide through established biochemical pathways.

This supplement is likely to suit adults with a cardiovascular health focus, including those managing blood pressure in the normal-high range, those with diagnosed circulatory concerns under a clinician's guidance, or active individuals who want to support blood flow during exercise and recovery. It fits neatly into a morning routine alongside other cardiovascular or metabolic support protocols.

Berkeley Life is a brand with a specific focus on nitric oxide science, which gives it more credibility in this category than generalist supplement brands that include nitric oxide precursors as an afterthought. The clinical relevance here is straightforward: nitric oxide production naturally declines with age, and dietary precursors are a studied way to help maintain levels. As with any cardiovascular supplement, this works best as part of a broader picture that includes a blood panel and clinician oversight rather than as a standalone fix.

What it does

Benefits

  1. 01

    Supports healthy blood vessel relaxation and circulation

  2. 02

    May help maintain normal blood pressure levels

  3. 03

    Provides nitric oxide precursors for vascular signalling

  4. 04

    Suited to adults with cardiovascular health goals

  5. 05

    May support blood flow during exercise and recovery

Get the most from it

How to use

Take 2 capsules twice daily, as directed on the packaging. Taking with a meal is a reasonable approach, though follow any specific guidance from your clinician if you are using this alongside a cardiovascular protocol.

What's inside

Ingredients

View full ingredient list

Nitric Oxide precursors

Common questions

Frequently asked

What are nitric oxide precursors and how do they work?

Nitric oxide precursors are compounds — such as certain amino acids and dietary nitrates — that the body converts into nitric oxide through enzymatic pathways. Nitric oxide signals smooth muscle in blood vessel walls to relax, which supports healthy circulation and vascular tone.

Who is this supplement most appropriate for?

It is most suited to adults with a cardiovascular health focus — particularly those looking to support blood pressure in the normal-high range, those with age-related circulatory concerns, or active individuals wanting to support blood flow around training. It is worth discussing with a clinician if you are already on blood pressure medication, as effects may be additive.

Is it safe to take alongside blood pressure medication?

If you are prescribed antihypertensive medication, speak with your GP or prescribing clinician before adding this supplement. Nitric oxide precursors can have a blood pressure-lowering effect, and combining them with medication without oversight is not advisable.

How long before I might notice a difference?

Responses vary between individuals and depend on baseline nitric oxide status, diet, and lifestyle. Many people in this category report noticing changes within a few weeks of consistent use, but a meaningful assessment is best done alongside blood pressure monitoring or relevant blood work.

Can I take this on an empty stomach?

Check the packaging for specific guidance. Generally, supplements in this class are well tolerated with or without food, but taking with a meal can reduce the chance of any digestive discomfort.

Doctor-guided care

Test before you supplement.

Bloods are the only way to know what your body actually needs. We'll tell you which of these supplements earn their place.

Book a panel
BERKELEY LIFE Nitric Oxide Foundation

From real customers

Reviews

No reviews yet

Be the first to share your experience.

Loading reviews…