Cautions and groups
Who should not take Flow Nerves? Groups that need a clinician first
Who should not take Flow Nerves? We were given no printed caution text, so we cannot give a complete list. Sources do point to groups that should ask a clinician first: anyone under 18, pregnant or nursing, on warfarin or another blood thinner, on diabetes or thyroid medicine, or with liver, kidney or seizure conditions. Never stop or change a prescribed medicine.
Written by the Flow Nerves label deskUpdated
The short answer
Who should not take Flow Nerves?
We cannot give a final list, because we were not given the bottle's printed caution text or its Supplement Facts panel Adults 18 and over (follow the label). We were not given the bottle's printed caution text; follow what your bottle says. What we can give is a list of groups where the sources we read say to ask first.
Flow Nerves is a once-daily capsule dietary supplement for adults 18 and over, per the seller. It names six ingredients and prints no milligram amount for any of them in the material we hold, so a caution from a gram-scale study may or may not apply to one capsule. That is a reason to ask a pharmacist, not to guess.
Never stop, skip or change a prescribed medicine because of a supplement. If a group below describes you, the next step is a call to your clinician or pharmacist, not a change to your medicines.
At a glance
Which groups should ask a clinician before taking it?
Seven groups come up in the sources: young people, pregnancy and nursing, blood thinners, diabetes medicine, other medicine classes, liver or gallbladder disease, and kidney or seizure conditions.
| Group | Why ask first | Source note |
|---|---|---|
| Under 18 | The seller lists adults 18 and over; we found no study of these ingredients in children at an unstated amount | Follow the bottle; ask a pediatrician |
| Pregnant, trying to conceive or nursing | NCCIH says turmeric supplements in pregnancy may be unsafe (NCCIH, Turmeric); we found no source on the other five in nursing | Ask an obstetric clinician |
| Warfarin or other blood thinners | MSK says not to take turmeric supplements on blood thinners and reports a bleeding link for coenzyme Q10 | Ask the prescriber or pharmacist |
| Insulin or diabetes medicine | MSK lists low blood sugar as an adverse effect of alpha lipoic acid (MSK, Alpha-lipoic acid) | Ask your care team |
| Thyroid hormone, seizure medicine, antibiotics, bone medicine, chemotherapy | One named ingredient has a note for each; see the medicine page | Ask a pharmacist |
| Liver or gallbladder disease | LiverTox rates turmeric "A" for liver injury cases (LiverTox, Turmeric); we found no gallbladder source | Ask a clinician |
| Kidney disease or seizure disorder | NIH ties magnesium toxicity risk to kidney disease and carnitine to seizures in people with seizure disorders | Ask a clinician |
The medicine page goes through each medicine class.
Check yourself
Is Flow Nerves a fit for me? A short checklist
Answer eight questions. Any "yes" means a clinician or pharmacist comes before the capsule.
Pregnancy, nursing, age
Is Flow Nerves okay during pregnancy, while nursing or under 18?
We cannot say it is okay in any of the three, and we would ask a physician first.
For pregnancy, NCCIH says turmeric supplements may be unsafe (NCCIH, Turmeric). For nursing, we found no source on the capsule or on the other five ingredients, so we state no caution and no all-clear.
The seller lists adults 18 and over. We found no trial of these ingredients in teenagers or children at the unstated amounts. If you are 17 or younger, ask a parent or guardian to talk to a pediatrician first.
Flow Nerves capsule: 30 a bottle1 capsule a day per the seller's FAQ · 2, 3 or 6 bottles · 2 bottles at $79 each · other prices at checkout
See the priceMedical conditions
Which medical conditions call for a clinician first?
Liver, gallbladder, kidney and seizure conditions all call for a clinician first, and so does diabetes.
Liver and gallbladder. LiverTox reports turmeric liver injury cases, usually starting one to four months after the first dose, in case reports, not a rate. Dark urine, yellow skin or eyes, belly pain or unusual tiredness need care the same day.
Kidney disease. NIH says the risk of magnesium toxicity rises with kidney disease, and that its upper intake from supplements and medicines is 350 mg a day. That is a reference level, not the amount in the capsule.
Seizure disorders. NIH says carnitine can cause seizures in people with seizure disorders.
Diabetes. Alpha lipoic acid trials enrolled people with diagnosed diabetic neuropathy. Flow Nerves is not a diabetes product and does not replace testing or medicine.
Symptoms come first
What if my reason for looking is numbness, tingling or weakness?
Then see a clinician before any supplement, because a capsule does not find the cause.
Mayo Clinic says to seek medical care right away for tingling, weakness or pain in the hands or feet (Mayo Clinic, Peripheral neuropathy). Common causes include diabetes, low B12, alcohol, some medicines and pressure on a nerve (NINDS, Peripheral neuropathy). B12 is not one of the six named ingredients. Read when to see a clinician and peripheral nerve basics first.
Sudden numbness or weakness, especially on one side, trouble speaking, seeing or walking, chest pain or trouble breathing (CDC, Stroke signs and symptoms). Do not wait to see if a supplement helps.
- Sudden numbness or weakness on one side, trouble speaking, seeing or walkingCall 911. CDC lists these as stroke signs.
- Dark urine, yellow skin or eyes, belly pain, fatigueCan be signs of liver trouble, which LiverTox links to turmeric. Stop and get medical care the same day.
- Unusual bruising, nosebleeds or blood in urine or stoolPossible bleeding, especially on a blood thinner (MSK on turmeric and CoQ10). Stop and call your clinician or pharmacist.
- Shaky, sweaty, confused, very hungryPossible low blood sugar if you take diabetes medicine (MSK on alpha lipoic acid): treat it as your care team told you and call them.
- Rash, hives or swellingPossible allergy. Stop and get medical help; swelling of the face or throat or trouble breathing is an emergency.
- Diarrhea, nausea, stomach crampsCommon supplement effects (NIH on magnesium and carnitine). Stop and ask a clinician if they persist.
Signs from (CDC, Stroke signs and symptoms) (LiverTox, Turmeric) (MSK, Alpha-lipoic acid) (NIH ODS, Magnesium). This list is not complete. A supplement is never a reason to wait.
FAQ
Who should not take Flow Nerves: questions
Can pregnant women take Flow Nerves?
We cannot say it is okay. NCCIH says turmeric supplements may be unsafe in pregnancy, and turmeric is one of the six named ingredients. The amount is not printed. Ask your obstetric clinician before taking it, and call before any change to a prescribed medicine.
Is Flow Nerves okay while breastfeeding?
We found no source on Flow Nerves or its other five ingredients during nursing, so we state no all-clear. Ask your physician or pharmacist, bring a photo of the bottle, and mention every other medicine and supplement you use.
Can a teenager take Flow Nerves?
The seller lists adults 18 and over, and we found no study of these ingredients in children or teens. Anyone under 18 should not start it without a pediatrician. Tingling or numbness in a young person needs a clinician's exam.
Who should avoid turmeric supplements?
MSK says people on warfarin or other blood thinners should not take turmeric supplements. LiverTox reports liver injury cases, so people with liver disease should ask first. NCCIH says supplements in pregnancy may be unsafe. Ask a clinician about your own case.
Can I take Flow Nerves if I have kidney disease?
Ask your kidney clinician first. NIH says the risk of magnesium toxicity rises with kidney disease, and magnesium glycinate is one of the six named ingredients. Its upper intake from supplements is 350 mg a day, a reference level and not the capsule's amount.
Can I take Flow Nerves if I have diabetes?
Ask your care team first. MSK lists low blood sugar as an adverse effect of alpha lipoic acid, and trials of it enrolled people with diagnosed diabetic neuropathy. Flow Nerves is not a diabetes product, and no study tested it. Keep taking prescribed medicine.
Who wrote this
Written and reviewed by
Pages built from the bottle render, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a licensed U.S. retail desk for Flow Nerves. It is not the manufacturer, and we have not been given the name of the maker. We earn money when you buy through our order links.
Keep reading
More about Flow Nerves
Licensed U.S. retail desk for Flow Nerves
Ready to look at Flow Nerves?
Check your medicines first, and ask a clinician or pharmacist if you take blood thinners, diabetes medicine or thyroid hormone. Then pick a pack: 2, 3 or 6 bottles of 30 capsules. The 2-bottle pack is listed at $79 a bottle; the other prices are shown at checkout. A 60-day satisfaction promise is listed, so confirm the live policy.
- Secure checkout on the seller's site
- 60-day satisfaction promise, per the seller
- Shipping shown at checkout
