Nitric energy

Nitric energy

$39.99
$39.99 $59.99
SAVE 33% Sold out

✓ Deeply hydrates


✓Reduces fatigue


✓ Enhances stamina

Nitric energy

$39.99
$39.99 $59.99
SAVE 33% Sold out
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She Noticed Before You Did


After 40, your body produces less nitric oxide — the molecule that tells your blood vessels to relax and open. That single decline explains the 2pm crash, the flat feeling in the bedroom, the recovery that takes twice as long as it used to. The Fyne formula uses cold-pressed L-Citrulline and Scandinavian Beetroot Extract to support what your body used to make on its own. No prescription. No stimulants. Just circulation doing its job again.

Five Ingredients. One Reason Each.

Every ingredient in this formula was chosen because the cheaper alternative delivers measurably less — here's why it matters.

Close-up of L-Citrulline powder, scientific laboratory aesthetic
Hero Ingredient

L-Citrulline

Converts to L-Arginine inside the kidneys, producing nitric oxide more efficiently than L-Arginine alone — your body absorbs it at a significantly higher rate. This is why clinical-grade NO formulas lead with citrulline, not arginine.

L-Arginine amino acid molecular structure visualisation, clean blue tone
Dual Pathway

L-Arginine

The direct amino acid precursor to nitric oxide. Paired with L-Citrulline, it sustains NO production across both the arginine-NOS pathway and the kidney-conversion route — longer-lasting than either ingredient alone.

Fresh whole beetroots with earthy texture, natural red-purple tones
Cold-Pressed

Beetroot Extract

One of the highest natural sources of dietary nitrate, which the body converts to nitric oxide via a separate vascular pathway from amino acids. Cold-pressing preserves the active nitrate content destroyed by heat processing.

Tribulus terrestris plant with spiny fruit, warm earthy macro photography
Drive Support

Tribulus Terrestris

A herbal extract with a documented record of supporting testosterone levels and natural libido. Paired with improved blood flow from the NO complex, it addresses both the hormonal and vascular sides of male performance decline.

Zinc mineral supplement granules close up, cool silver-grey tones, macro lens
Foundation Mineral

Zinc

A required co-factor in testosterone synthesis — without it, the hormonal side of the formula cannot function. Mild deficiency in men over 40 is common and largely undiagnosed, making zinc one of the highest-impact additions to a men's performance formula.

The Problem Was Never Your Age


Most supplements treat fatigue with stimulants — caffeine, adaptogens, a temporary jolt. That's not fixing anything. After 40, nitric oxide production drops by roughly 10–12% per decade. That decline means blood vessels can't relax and open the way they used to — less oxygen to your muscles, less circulation to every organ, including the ones that matter most in the bedroom. The Fyne formula works upstream: L-Citrulline and cold-pressed Beetroot Extract support your body's own NO production via two separate biological pathways. The same mechanism Viagra was designed around — just naturally, every day, without the prescription.

RESULTS

Loved by thousands

Real feedback from verified eczema parents.

89%

reported improved energy within the first 14 days

84%

noticed a change in bedroom performance by week 3

91%

said their partner noticed a difference before being told

TESTIMONIALS

  • ★★★★★

    No more afternoon crash


    I went to my doctor 18 months ago and he said low energy at 47 was normal. I accepted that for a year. Three weeks on this and I understand why I should have pushed back. The 2pm crash is gone. The flat feeling in the bedroom is gone. I stopped accepting it.

    —Paul R., project manager, 47

  • ★★★★★

    She noticed first


    My wife and I hadn't been close in the way we used to be for about two years. I thought it was just life. After about 10 days on Fyne, she grabbed my arm one night and said — you seem like yourself again. That hit me harder than I expected.

    — George K., 53, business owner

  • ★★★★★

    Back to 40-year-old output


    I was skeptical. I've tried three different supplements in two years and felt nothing from any of them. Two capsules a day, three weeks in — my gym performance is back to what it was at 40. I'm 56. I'm not saying it's magic. I'm saying it works.

    — Roel V., 56, amateur cyclist

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QUESTIONS

How long before I notice something?


Most men report the first difference in energy within 7–14 days. Bedroom performance typically follows at week 2–3. Best results come after 60–90 days of consistent use — the formula builds cumulative NO support, not a one-time spike.

Is this the same as Viagra?


Different mechanism, different purpose. Viagra is a prescription drug that forces a single on-demand response. This supports your body's daily nitric oxide production upstream — meaning better blood flow, energy, and drive as a baseline, not just when you need it. Many men use both, but they're not the same tool.

I've tried supplements before and felt nothing. Why is this different?


Most supplements use L-Arginine alone — which breaks down quickly in the gut. This formula uses L-Citrulline as the primary driver, which converts to arginine inside the kidneys and reaches the bloodstream at a significantly higher rate. The cold-pressed Beetroot Extract adds a second, separate NO pathway. Two routes instead of one.

Can women take this?


Yes. Nitric oxide is not sex-specific — it's the molecule your blood vessels use to relax and open. Women report improved workout performance, more energy, and better circulation. The dose is the same: two capsules daily with a meal.

How is this different from just drinking beet juice?


Concentration. The clinical trials showing blood-pressure and NO benefits from beetroot used standardised extract doses — the equivalent of far more beet than a glass of juice delivers. Cold-pressed extraction concentrates the active nitrate content at levels that wouldn't be practical through diet alone.

Is it safe to take every day long-term?


Yes. The formula uses natural, cold-pressed ingredients with no harsh stimulants or synthetic additives. It's designed for daily use as a lifestyle supplement — not a short-term intervention. If you're on prescription nitrate medication or have unstable cardiovascular disease, speak to your doctor first.

When does it ship and what if I'm outside the US?


Orders ship within 24 hours. US delivery is 3–7 business days with full tracking included. International shipping is available — delivery windows vary by region. Shipping is free on all orders.