
Every Doctor's Preferred Approach to Complete Nerve Support
Reverse the clock on sensitive or aging nerves with Mastyler’s proprietary blend of doctor-recommended ingredients that work together to restore healthy nerve function and reduce discomfort or weakness.
Don’t just “mask” your discomfort, help your nerves thrive with 10 science-backed ingredients that help:
- Boost blood flow to your nerves
- Improve nerve function & support healthy nerve tissue
- Bolster the myelin sheath to protect nerves & reduce nerve sensitivity
- Improve nerve fiber density for crystal clear nerve communication
Real Reviews From Real Customers
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Dear Reader, Mastyler works. I could not put my heels to the floor. Spent months walking gingerly on my toes. Standing on line in a store was excruciating.
Randi P.
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I've been taking approximately 4 months and it has helped me. I have feeling in my feet. I would recommend anyone to try.
Jane B.
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I ordered Mastyler and before I finished one month’s supply my feet and legs started feeling much better!
Guy C.
Read Diane’s Mastyler Success Story
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Diane
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"Mastyler changed my life. I saw improvement within 2 months and then it became my life. I went off all medications in month 3 and started to walk again. I can tell you before this product was placed in the hospital for sometime and released home to a hospital bed for 3 months.
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I stuck with Mastyler and in the 4th month I started to see great improvement. To this day I will not leave my home or do anything till I have taken my Mastyler. I am now at my 6 month, I have taken much advice from Dr. Kennedy and even quit smoking after 40 years!!! My diet has changed and my body has changed for the best ever. I live by this product and tell everyone who has had an issue with nerve health to get started ASAP.
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I sleep at night and I now walk and my goal is to drive again. I love my recovery and share it with everyone I know. I am so thankful for this man and what he has done for me."

Unlock the Power of Healthy Nerves
There is an Effective Way to Take Control of Your Nerve Health
Hi there, I’m Dr. Don Kennedy, Chief Medical Advisor for Mastyler.
Your nerves are the vital link between your brain and body.
But as you get older, natural aging processes and lifestyle factors can disrupt normal nerve function - which can seriously impact on your quality of life.
If you’re dealing with aches, discomfort, tingling, or weakness - you know what we’re talking about. And while it may feel hopeless, it’s not a lost cause. You can regenerate healthy nerve tissue, rebuild connections, and fortify your nerves to restore function & reduce discomfort.
Mastyler creates the right environment for this process to happen. With regular use, you can regain control of your nerve health & enjoy healthy nerve function.
Our Approach to Nerve Health
Like every cell in the body, your nerves rely on fresh oxygen & nutrients from the bloodstream to stay in tip top shape.
But as you age, blood flow naturally decreases. And other factors like lifestyle and health problems can further inhibit healthy blood flow. When this happens, your body diverts blood flow to vital organs only - depriving the nerve cells in your hands & feet of the nutrients they need to survive.
Mastyler addresses this by improving blood flow to all parts of the body, fueling your nerves with a constant supply of the oxygen, vitamins, and nutrients they need to thrive.
As blood flow to the nerves is restored - your nerves harvest vitamins & nutrients from the bloodstream and use them to build nerve insulation, improve nerve communication, revitalize nerve tissue, and more.
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Key nutrients in Mastyler support helthy blood flow to deliver oxygen & nutrients to nerves
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As blood flow improves, nerves harvest oxygen & nutrients from the bloodstream
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Nerves utilize these to build nerve insulation, revitalize nerve tissue & bolster nerve fiber density
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You enjoy reduced discomfort & weakness as nerve health & function improves
Mastyler's Science-Based Formula
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R-Alpha Lipoic Acid | 300mg
+Improves Blood Flow to Nerves
Alpha Lipoic Acid is a potent antioxidant that has been shown to increase blood vessel dilation by up to 44%, improving blood flow to the nerves.1
Not only that, but it has a profound effect on nerve function & discomfort. One study found it reduced discomfort by an average of 52% in just 5 weeks.2 Another found it led to reduced discomfort & improved quality of life after 40 days.3
Our formula uses Stabilized R-ALA, the naturally-occuring form of Alpha Lipoic Acid. Studies suggest that it is more easily absorbed & utilized by the body than S-ALA, the synthetic form used in most supplements.4 R-ALA also has a stronger antioxidant effect than S-ALA.5
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Methylcobalamin | 4mg
+Builds Nerve Insulation
B12 helps to support the myelin sheath that surrounds and protects nerve fibers, which can help to improve nerve function and reduce discomfort.6 It also produces red blood cells, which carry oxygen to nerve cells to nourish them.
Our formula contains Methylcobalamin, the active form of B12 that is more easily absorbed and utilized by the body than cyanocobalamin (the synthetic form of B12 used in most supplements).
Additionally, Methylcobalamin is better able to penetrate the blood-brain barrier, which is important for maintaining the health of the nervous system.
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Benfotiamine | 600mg
+Fuels & Protects Nerves
Vitamin B1 converts carbohydrates into ATP, the main energy source of nerve cells, to support healthy nerve function. It also enhances the production of neurotransmitters to improve the transmission of nerve signals.7
Additionally, B1 helps protect nerve cells from oxidative stress, which can lead to further breakdown of nerve tissue.8
While most supplements use thiamine, our formula uses a more potent form of B1 called benfotiamine. Its open ring structure allows it to absorb approximately 5x better than thiamine.9
Plus 7 Additional Ingredients For an EXTRA Layer of Support
On their own, the 3 ingredients above would be stronger than 90% of nerve supplements on the market…
But we didn’t stop there...
In addition to these, we poured through thousands of scientific & medical papers and discovered 7 additional vitamins & herbs to support nerves & reduce discomfort. And we added them to our formula.
So you get the MOST COMPLETE nerve support formula on the market - full of easily absorbed and highly effective ingredients (not the cheap knock-offs, inadequate doses, or ineffective fillers others use). Here’s everything we added IN ADDITION to the 3 powerhouse ingredients we’ve already discussed:
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Vitamin B2 8mg
Vitamin B2 is involved in the production of energy within nerve cells, which is essential for maintaining optimal nerve function.
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Vitamin B6 8mg
Vitamin B6 builds nerve fiber density & supports the production of neurotransmitters for faster, optimal nerve communication.
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Vitamin D2 5mcg
Vitamin D is involved in processes that are important for nerve health, including the regulation of calcium and the production of nerve growth factors.
Plus our Proprietary Herbal Blend
Our potent herbs help to calm nerves, soothe skin, and support cognitive function *
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Feverfew
Inhibits the production of prostaglandins and leukotrienes, which can cause swelling & contribute to impaired nerves.10
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Passion Flower
May reduce swelling by inhibiting the production of cytokines and chemokines.
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Oat Straw
An herb known for its calming and soothing effects on the nervous system.
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Skullcap
Produces GABA to calm overactive nerves and reduce spasms/twitching, especially in your fingers and toes.11
Customer Success Stories
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Words can't describe!
"I was wondering how I could communicate the miracle my wrecked body has felt – RELIEF – for the first time in a year in just a few weeks.
No words can describe the relief. I can now touch my lower legs without immense discomfort. Still some, but subsiding day by day. I now have a more positive outlook on my life and a new wife to be.
Thank you for this life-changing product!"
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The difference is amazing!
"Istarted taking Mastyler to reduce the occasional but severe discomfort & loss of feeling in my feet and hands…and unsteadiness on my feet. The difference is amazing!
I have been taking it for 2 months now and I know that it’s working. I could not be without Mastyler and Mastyler Optimizer…they help me function as a normal human being."
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Mastyler delivers like NO OTHER!
"My nerve discomfort is gone and I’m feeling great. Mastyler truly delivers relief like NO OTHER!
The staff are very professional and genuinely interested in your improved health. Ordering is simple, the website is easy and shipping is accurate.
Thank you Mastyler team!"
Experience The Results for Yourself!
Try It Now & Discover Why Our Customers Swear By Mastyler
Get on the path to healthier nerve function, better mobility, and less discomfort with Mastyler. Choose the option below that works best for you
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Sale
Circulation Renew
Regular price From $59.00 USDRegular priceUnit price / per$118.00 USDSale price From $59.00 USDSale -
Sale
Nerve Renew Cream
Regular price From $49.99 USDRegular priceUnit price / per$99.98 USDSale price From $49.99 USDSale -
Nerve Renew ~ Advanced Nerve Support
Regular price From $69.00 USDRegular priceUnit price / per$138.00 USDSale price From $69.00 USDSale -
Nitric Oxide Booster (1 bottle)
Regular price From $49.99 USDRegular priceUnit price / per$99.98 USDSale price From $49.99 USDSale
Have Questions?
Our Friendly Nerve Care Experts Are Ready to Help
Based in the USA, our friendly & knowledgeable nerve care experts are happy to help you in your health journey - whether you choose to make Mastyler part of your health regimen or not.
Give us a call at: (888)840-7142
Mon-Fri: 8am - 4pm MST | Saturday: 9am - 5pm MST (Closed Sundays)

Get Peace of Mind With our Unmatched Guarantee
- Have you been burned by one of those “fly by night” supplements that pop-up online, promise amazing results, then disappear after they’ve taken your money?
- We’re not one of them. We’ve built a solid reputation over our 13 years in business, have an A+ rating with the BBB, and are NOT going to disappear on you.
- Simply contact our US-based customer support team for a prompt, courteous refund.
Collapsible content
Cited Sources
1. https://lpi.oregonstate.edu/mic/dietary-factors/lipoic-acid
2. https://pubmed.ncbi.nlm.nih.gov/17065669/
3. https://pubmed.ncbi.nlm.nih.gov/29517942/
4. Ziegler, D., Ametov, A., Barinov, A., Dyck, P. J., Gurieva, I., Low, P. A., ... & Novosadova, M. (2006). Oral treatment with alpha-lipoic acid improves symptomatic diabetic polyneuropathy: The SYDNEY 2 trial. Diabetes Care, 29(11), 2365-2370.
5. Packer, L., Witt, E. H., & Tritschler, H. J. (1995). Alpha-lipoic acid as a biological antioxidant. Free Radical Biology and Medicine, 19(2), 227-250.
6. https://pubmed.ncbi.nlm.nih.gov/8021696/ ; https://pubmed.ncbi.nlm.nih.gov/8021696/
7. Braun, L., Cohen, M., & Heresco-Levy, U. (2011). Thiamine, catalase and sodium-potassium ATPase in schizophrenia: A post-mortem study. Journal of Psychiatric Research, 45(2), 165-171.
8. Balakumar, P., Rohilla, A., Krishan, P., Solairaj, P., Thangathirupathi, A., & Thangam, C. (2010). The multifaceted therapeutic potential of benfotiamine. Pharmacological Research, 61(6), 482-488.
9. https://examine.com/supplements/benfotiamine/research/#pharmacology-1_p2pLg27-absorption-1
10. Chen, Y. F., Tsai, H. Y., Wu, T. S., & Wu, Y. C. (2011). Anti-inflammatory and analgesic effects of an extract of feverfew (Tanacetum parthenium). Evidence-Based Complementary and Alternative Medicine, 2011.