Checklist · Safety
Nerve Savior Side Effects and Safety: 6 Checks Before You Start
No study has recorded Nerve Savior's side effects, so the cautions come from the label and its ingredients. Check six things before the first capsule: age and pregnancy, blood thinners, vitamin B6 totals, liver health, statin or blood pressure medicine, and stroke or heart history. Ask a doctor if any apply to you.
Written by the Nerve Savior editorial teamMedically reviewed by Dr. Baldev Sandhu, MD, PhysicianReviewed · 10 min read
At a glance
Key facts
- No study of Nerve Savior has counted its side effects. The known cautions come from the label and from its ingredients.
- The label says adult use only, and asks pregnant or nursing mothers, under 18s and people with a medical condition to consult a physician first.
- Main ingredient cautions: ginkgo and bleeding, B6 and nerves, green tea extract and the liver, plus drug-level changes with atorvastatin and nadolol.
- Stop and call your doctor for new or worse tingling, unusual bleeding, dark urine, yellow skin or eyes, or belly pain.
- Not published: how often any side effect happens with this formula.
- Your way out, per the listing: a 30-day window and a seller-paid return label. The price is $19.95 per bottle.
What is known about Nerve Savior side effects?
Very little, and we would rather say that than guess. Nobody has published a study of Nerve Savior, so nobody has counted how often its users feel a side effect. What exists is the label and what public health sources say about each ingredient.
The whole blend weighs 600 mg per serving, so most single amounts are likely small. But the label prints none of them, and for some cautions, a small amount does not make the caution go away. The six checks below cover the groups the label and the sources point to.
Think of them as questions for your own doctor or pharmacist. Write your yes answers down and bring the bottle.
The same checks suit the side effects of nerve supplements in general. Read the label, look for blend amounts that are hidden, and compare each active ingredient with your medicines and your health.
Check 1: Are you an adult, and not pregnant or nursing?
The label says adult use only. Pregnant or nursing mothers, anyone under 18 and anyone with a known medical condition are asked to talk to a physician first. The caution paragraph misspells known as know, and we quote it as printed.
The formula has not been studied in pregnancy, and the single amounts are not printed. So the label's advice is the whole advice: ask a physician first. Store the bottle where children cannot reach it.
Check 2: Do you take a blood thinner?
Ginkgo is eighth in the blend, so it can weigh at most 75 mg per serving by our label math. According to NCCIH, ginkgo may make bleeding more likely in people on anticoagulants such as warfarin (NCCIH, Ginkgo). Common side effects it names are dizziness, an upset stomach and headache.
The source names no safe amount, and Nerve Savior prints none, so your doctor cannot judge the dose from the label. If you take warfarin or another blood thinner, or you have surgery or dental work coming up, show the label to your doctor or pharmacist first.
Check 3: How much vitamin B6 do you already take?
Too much vitamin B6 over time can cause sensory neuropathy. The NIH reports severe, worsening nerve problems at 1 to 6 grams a day for 12 to 40 months, and reports of nerve problems at doses under 500 mg a day (NIH ODS, Vitamin B6). Europe set an adult upper level of 12 mg a day in 2023, and the U.S. upper limit is 100 mg.
Nerve Savior prints no B6 amount. By its place on the label it holds at most about 86 mg per serving. Add up B6 from every product you use, and read our five-step B6 and B12 guide. If tingling, burning or numbness starts or worsens, stop and call your doctor.
Bring the label to your pharmacist firstIf you take any regular medicine, check the label before you buy. The listing's 30-day returns cover you if it does not suit.
See today's price and guaranteeWe earn money when you buy through our order links. You pay the same price.
Check 4: How is your liver?
Green tea extract is last in the blend, at most about 55 mg. The NIH LiverTox database rates green tea extract as a well-established cause of liver injury, based on more than 100 published cases. Injury usually shows up 1 to 6 months after starting, most people recover, and LiverTox found no clear link to dose (NIH LiverTox, Green Tea). A gene variant that may raise the risk is carried by about 5 to 15 percent of Americans (NCCIH, Green Tea).
Cinnamon is second. The label does not name the species, and cassia cinnamon contains coumarin, which can affect the liver in some people (NCCIH, Cinnamon). If you have liver disease, ask your doctor before the first capsule.
If you notice dark urine, yellow skin or eyes, or belly pain on a product with green tea extract, stop it and be checked soon.
Check 5: Do you take atorvastatin, nadolol or other regular medicine?
The NCCIH says green tea extracts may lower blood levels of atorvastatin, a cholesterol medicine, and that high doses of green tea may reduce how well nadolol, a blood pressure medicine, works (NCCIH, Green Tea). Green tea also contains caffeine, and the label does not say how much.
A lower drug level can leave a medicine doing less than your doctor planned. If either medicine is on your list, ask your pharmacist before you start. Metformin and acid reducers are a different case: they can lower B12 levels (NIH ODS, Vitamin B12), so a B12 test tells you more than a capsule can.
Questions about Nerve Savior meds usually boil down to this: does it clash with my medicines? No interaction study exists for this formula, so your pharmacist has to check each ingredient against your list.
Check 6: Do you have a history of stroke, heart disease or high blood pressure?
AGP choline, which we read as alpha-GPC, sits third in the blend, at most 200 mg. A study that followed 12,008,977 Korean adults aged 50 and older for 10 years linked alpha-GPC use to a 46% higher stroke risk. The study was observational, so it cannot prove cause (Lee et al., JAMA Network Open, 2021).
That is a signal worth raising if you have had a stroke or have heart disease or high blood pressure. Pink salt is first in the blend, but the amount is small. FDA says adults should keep sodium under 2,300 mg a day (FDA, Sodium in Your Diet), so count the salt if your diet is strict.
Call 911 for any sudden weakness or numbness on one side of the body.
What does each cautious ingredient carry?
| Ingredient (most per serving) | What sources report | Source |
|---|---|---|
| Vitamin B6 (about 86 mg) | High intake over time can cause sensory neuropathy | (NIH ODS, Vitamin B6) |
| Ginkgo (75 mg) | Bleeding risk with anticoagulants; dizziness, stomach upset, headache | (NCCIH, Ginkgo) |
| Green tea extract (about 55 mg) | Rare liver injury; may lower atorvastatin levels | (NIH LiverTox, Green Tea) |
| Cinnamon (300 mg) | Species not named; cassia contains coumarin | (NCCIH, Cinnamon) |
| Bilberry leaf (100 mg) | Leaves may be unsafe in high doses or with long use | (NCCIH, Bilberry) |
| AGP choline (200 mg) | Observational link to higher stroke risk | (Lee et al., JAMA Network Open, 2021) |
| Vitamin B12 (about 667 mcg) | No upper limit set; considered safe at high doses | (NIH ODS, Vitamin B12) |
Bacopa, lutein and zeaxanthin have no listed side effects in the sources we use. That does not mean they have none.
Who should skip it, and when should you stop?
- Anyone under 18.
- Anyone pregnant or nursing, unless a physician approves.
- Anyone with tingling that began suddenly or is worsening fast, since that needs a medical check first.
- Anyone on a blood thinner, atorvastatin or nadolol, or with liver disease, until a doctor or pharmacist has looked at the label.
- Anyone already taking B6 in another product, until the total is added up.
- Pets. The label says adult use only and no source we use covers animals, so ask a vet before you give any nerve supplement or nerve pain supplement to dogs or cats.
Stop and call your doctor for new, spreading or worsening tingling, burning, numbness, weakness or pain, for unusual bleeding, for dark urine, yellow skin or eyes, or for dizziness, headache or stomach upset that does not settle. If the capsules do not suit you, the listing's 30-day returns are your way out.
FAQ
Frequently asked questions
Does Nerve Savior have side effects?
Side effects of Nerve Savior itself have not been measured in any study. Its ingredients carry cautions: ginkgo can bring dizziness, headache or stomach upset, green tea extract is a rare cause of liver injury, and high B6 over time can damage nerves.
Is Nerve Savior safe to take every day?
The label asks for 2 capsules daily and warns against going over that dose. Long-term safety is not published, because no long-term study exists. Ask your doctor first if you take regular medicine or have a medical condition.
Is Nerve Savior safe with warfarin?
Ask your doctor first. Nerve Savior contains ginkgo, and the NCCIH says ginkgo may raise the chance of bleeding in people taking anticoagulants such as warfarin. The ginkgo amount is not printed.
Can Nerve Savior cause tingling?
It could if your total vitamin B6 runs high, because long-term excess B6 can cause sensory neuropathy. Nerve Savior prints no B6 amount. If tingling, burning or numbness begins or grows, stop and call your doctor.
Can Nerve Savior harm the liver?
Liver injury is rare, but green tea extract is a well-established cause in pill form, and the cinnamon species is not named. Dark urine, yellow skin or eyes, or belly pain means you should stop and see a doctor.
Can I take Nerve Savior while pregnant or nursing?
Not without a physician's approval. The label asks pregnant or nursing mothers to consult a physician before using this or any dietary supplement. Pregnancy has not been studied with this formula.
Bottom line
Our view
Our view is that the risks are small for many healthy adults and real for a few. The few are easy to name: people on blood thinners, atorvastatin or nadolol, people with liver disease, people already taking B6 and anyone who is pregnant or nursing.
If none of those apply, the caution is still the same: use the label dose and watch for change. If any apply, take a photo of the label to your doctor or pharmacist before you order. It costs little time, and it is the best protection you have.
This page is general information, not medical advice. Nerve Savior is a dietary supplement. It is not FDA approved, and no supplement is. It is not intended to diagnose, treat, cure or prevent any disease. Ask your own doctor or pharmacist about your own health and medicines.
Order only after the checksSee today's price and guarantee on eBay once your doctor or pharmacist has seen the label.
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Who wrote this
Written and medically reviewed by
Plain-language pages built from the label, the sales listing and linked public health sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by Thenervesavior, a U.S. stocking partner, not by the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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