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NO RX REQUIRED * THIRD-PARTY TESTED * MADE IN USA * CGMP

ABOUT LION'S FUEL

We've Been Where You Are

Lion's Fuel was born from a problem that too many people on TRT and peptide therapy know all too well — doing everything right and still not feeling right.

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The protocols were in place. The labs looked acceptable. The prescriptions were filled. But the fatigue lingered. The brain fog persisted. The side effects kept showing up. And the results that should have followed never fully arrived.

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For the people behind Lion's Fuel — patients who had lived through it, clinicians who had watched it happen in their practices, and supplement industry veterans who understood why existing products weren't solving it — the answer became clear. The problem wasn't the therapy. It was the foundation the therapy was being built on.

Confident healthy man
Scientist concentrating

The Gap Nobody Was Filling

TRT and peptide therapy are powerful tools. But powerful signals need a prepared environment to work in. Without proper hormone balance, cellular energy, vascular health, and a clean cellular environment, the body may struggle to respond the way it should.

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We looked at what was available on the market and found a fragmented landscape — individual ingredients here, partial stacks there, nothing designed specifically to support the terrain that TRT and peptide patients actually need supported. No single system addressed hormonal balance, mitochondrial function, vascular health, and cellular cleanup together in one streamlined daily protocol.

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So we built one.

The Weasel in the Weeds: Why NNMT Changes Everything

Here's what we've seen over 30+ years working with athletes, weekend warriors, and patients on hormone therapy: people doing everything right but still hitting a wall.

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They're on peptides. Their TRT dose is dialed in. Their training is on point. But recovery is slow. Energy is flat. The gains they should be seeing never fully materialize.

The problem? A hidden metabolic saboteur called NNMT.

Nicotinamide N-methyltransferase (NNMT) is an enzyme that quietly drains your NAD+ reserves — the cellular fuel your mitochondria absolutely depend on to produce energy, support recovery, and respond to hormones and peptides[1][2]. When NNMT is overactive, it breaks down nicotinamide (a key NAD+ precursor) before your cells can use it, leaving you running on fumes no matter how much you supplement[3][4].

NAD+ is the master switch for:

  • Mitochondrial energy production — the power behind every workout, every recovery session, every adaptation

  • Cellular repair and resilience — how your body rebuilds from training stress

  • Hormone receptor sensitivity — how effectively your cells respond to testosterone and peptides

  • Vascular health and blood flow — nutrient delivery to working muscles

  • Fat metabolism and body composition — turning stored energy into usable fuel[5][6]

 

Without adequate NAD+, your cells can't keep up. Peptides don't hit like they should. TRT feels underwhelming. Training becomes a grind with diminishing returns.

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This is the weasel in the weeds. And we've spent years learning how to expose it — and manage it.

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Recent research shows that inhibiting NNMT doesn't just preserve NAD+ levels — it dramatically improves muscle strength, exercise endurance, and recovery capacity, even beyond the effects of training alone[1][4]. In aging mice, NNMT inhibition combined with exercise produced sustained performance improvements that didn't taper off, suggesting enhanced tolerance to intense training and accelerated recovery[4].

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Managing NNMT unlocks the cellular environment your therapy needs to work in. It's the difference between surviving your protocol and thriving on it.

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That's why Lion's Fuel PRIME+RESTORE was designed not just to boost NAD+, but to protect it from NNMT degradation while simultaneously supporting the hormonal, vascular, and metabolic terrain that TRT and peptide patients depend on.

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Built by People Who Understand the Science

Lion's Fuel PRIME+RESTORE was developed at the intersection of patient experience, clinical insight, and deep formulation expertise. Every ingredient was selected for a specific reason. Every dose was chosen deliberately. And the delivery system — sublingual PRIME paired with oral RESTORE — was designed to work together as a complete morning protocol, not as a collection of isolated supplements.

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We have a strategic partnership with Best 365 Labs that gives us access to their patent-pending MODSMax™bioavailability technology — making our formulations virtually impossible to duplicate or reverse-engineer. That means the results you experience with Lion's Fuel can't be copied by competitors cutting corners with lookalike products.

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Behind this technology are over 30 years of hands-on experience helping athletes and weekend warriors of every level reach their goals and perform at their best. This isn't theory — it's built on decades of real-world results.

Our formulas are manufactured in a cGMP-certified facility and third-party tested for identity, purity, and potency. No shortcuts. No fillers. No compromises.

Our Mission

We exist to give TRT and peptide patients the best possible chance of getting the results they are working toward. Not by replacing their therapy — but by supporting the body's ability to respond to it.

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No additional prescriptions. No compounding. No extra clinic visits. Just two products, taken every morning, designed to support the foundation that everything else depends on.

The Standard We Hold Ourselves To

  • Every batch third-party tested for identity, purity, and potency

  • Manufactured in a cGMP-certified facilityNo prescription required

  • •Patent-pending MODSMax™ bioavailability technology

  • Formulated specifically for TRT, HRT, and peptide therapy patients

  • Designed to be lab-trackable so your clinician can see the difference

 

Lion's Fuel. Peptide Ready Stack.

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Support your hormones. Support your peptides. Support your vessels. Every morning. 365.

Questions or feedback? Email us at info@lionsfuel.com

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References

[1] NMN.com. (2026, March 25). New insights on muscle strength: The role of inhibiting an enzyme that hinders NAD synthesis. https://www.nmn.com/news/new-insights-on-muscle-strength-the-role-of-inhibiting-an-enzyme-that-hinders-nad-synthesis

[2] Katsyuba, E., & Auwerx, J. (2024). Nicotinamide N-methyltransferase (NNMT): a novel therapeutic target for metabolic syndrome. PMC, 11196770. https://pmc.ncbi.nlm.nih.gov/articles/PMC11196770/

[3] Hypercharge Health. (2025, September 27). The power of NAD+ therapy combined with 5-Amino-1MQ for anti-aging. https://www.hyperchargehealth.com/blog/unlocking-youthful-vitality-the-power-of-nad-therapy-combined-with-5-amino-1mq

[4] Kraus, D., et al. (2024). Nicotinamide N-methyltransferase inhibition mimics and boosts exercise effects. Nature Scientific Reports, 14, 66034-9. https://www.nature.com/articles/s41598-024-66034-9

[5] Campesi, I., et al. (2018). N1-methylnicotinamide is a signalling molecule produced in skeletal muscle. PMC, 5813101. https://pmc.ncbi.nlm.nih.gov/articles/PMC5813101/

[6] Hong, S., et al. (2020). NAD+ metabolism: pathophysiologic mechanisms and therapeutic potential. Nature Signal Transduction and Targeted Therapy, 5, 311-7. https://www.nature.com/articles/s41392-020-00311-7

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