Protocol · Neurological Health
Idiopathic Axonal Polyneuropathy Supportive Care Protocol
Alpha-Lipoic Acid and Vitamin B12 are the core of this stack, with 7 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Idiopathic Axonal Polyneuropathy Supportive Care.
We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.
The stack
9 supplements · none graded yet
| Grade | Supplement | Amount listed | Why it’s in the stack | Evidence on file |
|---|---|---|---|---|
| Primary stackThe core of this protocol | ||||
| Alpha-Lipoic Acid | Amount listed: 600–1,200 mg daily | Antioxidant with neuroprotective effects; has evidence for polyneuropathy symptoms | Not graded yet | |
| Vitamin B12 | Amount listed: 1,000–2,000 mcg methylcobalamin daily (sublingual or injection if absorption issues) | Essential for nerve health; deficiency causes neuropathy; supplementation may help even without deficiency | Not graded yet | |
| Supporting stackListed as additions to the core | ||||
| Acetyl-L-Carnitine | Amount listed: 1,000–2,000 mg daily in divided doses | Supports nerve regeneration and mitochondrial function; may reduce neuropathic pain | Not graded yet | |
| Benfotiamine | Amount listed: 300–600 mg daily | Fat-soluble vitamin B1 that supports nerve health through multiple mechanisms | Not graded yet | |
| Vitamin B6 | Amount listed: 50–100 mg daily (do not exceed 100 mg without medical supervision) | Supports nerve function; deficiency causes neuropathy (but excess can also cause neuropathy) | Not graded yet | |
| Omega-3 Fatty Acids | Amount listed: 2–3 g EPA+DHA daily | Anti-inflammatory effects may help with nerve health; supports nerve membrane integrity | Not graded yet | |
| Magnesium | Amount listed: 300–400 mg daily | Supports nerve function; may help with nerve-related pain and cramping | Not graded yet | |
| Vitamin D | Amount listed: 2,000–4,000 IU daily (based on levels) | Deficiency associated with neuropathic pain; supports nerve health | Not graded yet | |
| Curcumin | Amount listed: 500–1,000 mg enhanced-absorption curcumin daily | Anti-inflammatory and antioxidant; may help with neuropathic pain | Not graded yet | |
How this protocol works
In plain language
Idiopathic axonal polyneuropathy is nerve damage affecting multiple nerves (polyneuropathy) where no underlying cause can be identified despite thorough testing. It typically causes symptoms that start in the feet and progress upward (length-dependent pattern): numbness, tingling, burning sensations, and sometimes weakness. It's called 'axonal' because the nerve fibers (axons) themselves are damaged rather than the myelin coating. This is one of the most common causes of neuropathy in older adults.
CRITICAL: 'Idiopathic' means the cause is unknown, but thorough testing is needed to rule out treatable causes: diabetes/prediabetes (most common), vitamin deficiencies (B12, B1, B6), alcohol, medications, thyroid disease, kidney disease, autoimmune conditions, paraproteinemia, and infections. Even with 'idiopathic' diagnosis, glucose intolerance should be addressed as it's found in many cases. Pain management may require medications (gabapentin, pregabalin, duloxetine, amitriptyline). Physical therapy helps maintain function. These supplements support nerve health but don't replace proper workup and medical management.
Alpha-Lipoic Acid* is the best-studied supplement for polyneuropathy. It's a powerful antioxidant that has been shown in multiple trials (mostly in diabetic neuropathy) to reduce neuropathic symptoms. It may help even in idiopathic cases.
Vitamin B12* is essential for nerve health. Even without frank deficiency, higher levels may support nerve function. Methylcobalamin is the neurologically active form.
Acetyl-L-Carnitine* supports nerve regeneration and mitochondrial function. Meta-analyses support its use for reducing neuropathic pain and improving nerve function.
Benfotiamine* is a fat-soluble form of vitamin B1 that can reach nerve tissue more effectively. It supports nerve health through multiple mechanisms.
Vitamin B6* is important for nerve function, but excessive doses can actually cause neuropathy, so don't exceed 100mg daily without supervision.
Omega-3 Fatty Acids* support nerve membrane health and have anti-inflammatory effects.
Magnesium* supports nerve function and may help with cramping and nerve-related symptoms.
Vitamin D* deficiency is associated with neuropathic pain, and supplementation may help.
Curcumin* has anti-inflammatory properties that may help with neuropathic pain.
Expected timeline: Alpha-lipoic acid: 3-4 weeks for symptom improvement. B vitamins: 2-3 months. Acetyl-L-carnitine: 2-3 months. Neuropathy improvement is slow - nerve regeneration takes time.