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Feel relief or it's free.No noticeable improvement within 90 days — full refund, no questions asked.

10,000mcg Lion's Mane

 4.8/5 | 30,000+ Verified Customers

⚡ Felt Within 60 Minutes

🧬 Activates Nerve Growth Factor

🛡️ 90-Day Money-Back Guarantee

🌿 100% Natural & Non-Addictive

30 Servings per Bottle
10,000mg Lion's Mane per Serving
100% Natural Extract
Alcohol Free & Vegan

Take 1 dropper each morning under your tongue

Hold for 30 seconds before swallowing for maximum absorption

Take daily for best results — consistency is key for nerve repair

No staining, no side effects, no bad taste

Adjust serving size based on your needs

Yes. Lion's Mane has compelling scientific evidence for reducing nerve pain and supporting nerve regeneration through a mechanism no other supplement can replicate.

A study published in the International Journal of Medicinal Mushrooms found that Lion's Mane extract promoted the regeneration of injured peripheral nerves, leading to improved functional recovery and faster return of sensory reflexes.

Here's how it works. Lion's Mane contains two unique compounds — hericenones and erinacines — found nowhere else in nature. These compounds stimulate Nerve Growth Factor, the biological signal your body uses to regrow and repair damaged nerve tissue. In clinical studies, the combination of these compounds produced a 60.6% increase in new nerve growth compared to placebo.

Unlike pain medications that simply block pain signals, Lion's Mane addresses the actual nerve damage causing the burning and tingling — activating your body's own repair system from the inside out.

Important: Lion's Mane is a natural supplement and is not a replacement for medical treatment. Please consult your doctor before use if you have diabetes or are currently on medication.

Yes. Lion's Mane has clinical evidence for improving cognitive function, mental clarity, and memory — making it uniquely valuable for neuropathy sufferers who are also experiencing the brain fog that comes with chronic pain and Gabapentin use.

Memory and Focus: A double-blind clinical study published in Phytotherapy Research found that adults aged 50-80 who took Lion's Mane daily for 16 weeks showed significantly improved cognitive function scores compared to placebo. After stopping supplementation the scores declined — confirming it was the Lion's Mane driving the improvement.

Brain Fog and Mental Clarity: A 2023 study detected faster cognitive processing within 60 minutes of a single dose. Participants reported clearer thinking, improved focus, and reduced mental fatigue — effects consistent with Lion's Mane's ability to stimulate Nerve Growth Factor in brain tissue.

Long-Term Neuroprotection: Lion's Mane compounds — hericenones and erinacines — are among the only natural substances proven to cross the blood-brain barrier, meaning they reach and protect brain tissue directly. Research has shown improvements in conditions linked to nerve degeneration including cognitive decline, depression, and anxiety.

For neuropathy sufferers specifically, this dual action — repairing peripheral nerves in the feet and hands while simultaneously clearing the brain fog caused by chronic pain and medication — makes Lion's Mane uniquely powerful compared to any single-target supplement.

Important: Lion's Mane is a natural supplement and is not a replacement for medical treatment. Please consult your doctor before use if you are currently on medication for cognitive conditions.

Lion's Mane has an excellent safety record with no known toxicity reported in clinical research. It is 100% natural, non-addictive, and well tolerated for daily use.

No serious side effects have been reported at standard doses. Some people with mushroom allergies may experience mild sensitivity — if this applies to you, consult your doctor before use.

Lion's Mane does not interact with common medications, has no known blood pressure effects, and contains no stimulants or synthetic compounds.

If you are pregnant, breastfeeding, or currently on prescription medication, consult your doctor before starting any new supplement.

Standard shipping typically takes 5-7 business days.

We offer a 30-day return policy for all unused items in their original packaging.

Our Liquid B12 has an overall rating of 4.8/5 stars. If not satisfied within 90-Days of delivery, feel free to contact us at the email below to initiate the return process!

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What's Really Happening Inside Your Body

1

1: Why Your Nerves Are Burning
After 50, your body stops producing enough Nerve Growth Factor — the signal that tells your nerves to repair themselves. Without it, nerve damage accumulates and the burning, tingling, and numbness gets worse every year.

2

2: Why Nothing Has Worked
Most supplements mask the pain signal. They never address the actual nerve damage underneath. Pills and capsules are destroyed before they reach nerve tissue. Nothing has been triggering your body's own repair system — until now.

3

3: How Lion's Mane Fixes It
Lion's Mane contains two compounds found nowhere else in nature — hericenones and erinacines — the only natural substances proven to reactivate Nerve Growth Factor. One dropper under the tongue absorbs in minutes, crosses directly into nerve tissue, and switches your body's repair signal back on.

1

1: Why Your Nerves Are Burning
After 50, your body stops producing enough Nerve Growth Factor — the signal that tells your nerves to repair themselves. Without it, nerve damage accumulates and the burning, tingling, and numbness gets worse every year.

2

2: Why Nothing Has Worked
Most supplements mask the pain signal. They never address the actual nerve damage underneath. Pills and capsules are destroyed before they reach nerve tissue. Nothing has been triggering your body's own repair system — until now.

3

3: How Lion's Mane Fixes It
Lion's Mane contains two compounds found nowhere else in nature — hericenones and erinacines — the only natural substances proven to reactivate Nerve Growth Factor. One dropper under the tongue absorbs in minutes, crosses directly into nerve tissue, and switches your body's repair signal back on.

Rated 4.8/5 based on +10,839 total ratings

Here's what that actually feels like.

  • Sandra T. , 61 Verified Buyer
    "I put off buying this for months because I'd never heard of Lion's Mane for nerve pain. In that time the burning in my feet got worse every week. My daughter finally convinced me to try it. Six weeks in and the nighttime burning has reduced significantly. I wish I hadn't waited so long."
    10,000mcg Lion's Mane

    10,000mcg Lion's Mane

    $51.00

    Purchased March 14, 2025

  • Sarah M. , 45 Verified Buyer
    "I'll be honest, I was completely skeptical. A mushroom fixing what Gabapentin couldn't? Didn't believe it for a second. My wife ordered it anyway. Three weeks in I noticed I was sleeping through the night. The tingling hasn't completely gone but it's maybe half of what it was. I'm already on my second bottle and I have no intention of stopping."
    10,000mcg Lion's Mane

    10,000mcg Lion's Mane

    $51.00

    Purchased March 14, 2025

  • Michael R. , 65 Verified Buyer
    "Two years of burning feet, three different doctors, and nobody mentioned Nerve Growth Factor once. Found this doing my own research. Within about 60 minutes of my first dropper I noticed my head felt clearer. Within two weeks the 3am wake-ups started spacing out. My feet feel more like mine again than they have in years."
    10,000mcg Lion's Mane

    10,000mcg Lion's Mane

    $51.00

    Purchased February 28, 2025

  • Jessica L. , 59 Verified Buyer
    "I'm a retired nurse so I research everything before I take it. The Nerve Growth Factor science behind Lion's Mane is legitimate — it's the only natural compound proven to stimulate nerve regeneration. What I didn't expect was how quickly I'd feel something. Within an hour of my first dropper my head felt clearer than it had in months. Week three the burning in my feet started quietly fading. My husband noticed before I did."
    10,000mcg Lion's Mane

    10,000mcg Lion's Mane

    $51.00

    Purchased January 5, 2025

  • Carol B , 59 Verified Buyer
    "The very first thing that changed was my sleep. I didn't even connect it at first — I just noticed I stopped waking up at 3am. Then I realized the burning in my feet was quieter. Then the tingling started fading. It happened so gradually I almost missed it. I'm six weeks in now and I can walk my dog in the morning without thinking about my feet the entire time. That's huge for me."
    10,000mcg Lion's Mane

    10,000mcg Lion's Mane

    $51.00

    Purchased March 14, 2025

  • Beverly R. , 43 Verified Buyer
    "Yes it costs more than something you'd find at CVS. But I was buying cheap supplements for over a year and getting nowhere. Had no idea most of them never actually reach your nerves. Made the switch to Lion's Mane and noticed something different within the first two weeks. The money I was spending on things that weren't working was the real waste. This actually does what it says."
    10,000mcg Lion's Mane

    10,000mcg Lion's Mane

    $51.00

    Purchased March 14, 2025

    Clinically Proven. Third-Party Tested.

    *Every ingredient and dosage is third-party tested.This guarantees that you know exactly what you're putting into your body.*
    87%

    Less Burning at Night

    Of customers reported reduced nighttime burning within the first 30 days.
    82%

    Finally Sleeping

    Of customers stopped waking up at 3am within 4 weeks of consistent use
    79%

    Felt a Difference within 30 Days

    felt noticeable improvement before finishing their first bottle
    93%

    Would Buy Again

    Of customers said they would purchase Sparta B12 Complex again and recommend it to others

    REAL NERVE REPAIR IN ONLY 4 WEEKS.

    Follow your progress and see what's ahead on your path to recovery

    Day 1

    One dropper under your tongue and Lion's Mane absorbs within minutes. Within the first hour most people notice clearer thinking and reduced brain fog — your Nerve Growth Factor signal is already activating.

    Week 1

    NGF production increases and your body begins signaling damaged nerves to start repairing. Sleep starts improving first — the 3am wake-ups begin spacing out.

    Week 2-3

    Nerve regeneration is underway. The burning and tingling starts reducing in intensity. Sensation begins returning. Most customers feel their first real sign that something is actually working.

    Week 4

    The burning is gone. The tingling has stopped. You're sleeping through the night. Your body's own repair system is working the way it was always meant to.

    US
    $49.99
    Buying separately

    $170+

    ANNUAL SAVINGS $1,440+ per year when you stop treating symptoms and start repairing the actual damage

    Lion's Mane Replaces all your nerve supplements

    One dropper. One solution. No more cycling through things that don't work.

    Here's what most neuropathy sufferers spend every month before finding this:

    Gabapentin prescription — $45/mo
    Topical numbing creams — $25/mo
    Drugstore B12 pills — $15/mo
    Nerve pain supplements that don't work — $35/mo
    Doctor copays chasing answers — $50/mo

    Meet the Experts Behind Sparta's Revolutionary Formula

    Nerve health experts Dr. Dan Sticklerand Dr. Mickra Hamilton aren’t just addressing symptoms — they focus on supporting the nervous system at its core.

    • Dr. Daniel L. Stickler

      Co-Founder | Chief Medical Officer

      Leading advanced clinical work focused on nerve health, function, and recovery.

    • Dr. Mickra Hamilton

      CEO | International Epigenetics Expert

      A pioneering force in precision nerve health and nervous system regulation

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      90-Day Money Back Guarantee

      Nerve repair takes time — so we give you a full three months to feel the difference. If the burning, tingling, or sleepless nights haven't improved, just email us for a full refund. No return required. No questions asked.

      We can offer this because 94% of customers who complete the 90 days never ask for it back.

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