Ingredient
Turmeric Extract in Flow Nerves: 95% Curcuminoids, Evidence and Liver Cautions
The brief calls the turmeric in Flow Nerves an extract at 95% curcuminoids. NCCIH says we do not know enough to conclude turmeric is beneficial for any purpose, and high-absorption curcumin products have been linked to liver injury.
Written by the Flow Nerves label deskUpdated
The ingredient01
What is turmeric extract?
Turmeric extract is a concentrate of curcuminoids, the yellow compounds from the root of Curcuma longa, the same plant as kitchen turmeric.
The sales material in the brief calls it a turmeric extract with 95% curcuminoids, meaning that share of the extract is curcuminoids. That describes strength, not quantity. A capsule of 95% extract and a capsule with a tiny amount of the same extract are very different, and the amount is not printed.
Dose02
How much turmeric extract is in one Flow Nerves capsule?
No amount is printed, and no nerve dose appears in the sources we read.
We found no dose tested for nerve comfort in the sources, so there is no research number to compare against. Do not assume that a standardized 95% extract means a large amount. Ask the seller for the milligrams of extract per capsule.
| Name on the label | Turmeric Extract |
|---|---|
| What it is | Curcuminoids from the root of Curcuma longa |
| Amount per capsule | Named in the brief; milligrams not printed; sales page: 95% curcuminoids |
| Amount used in research | No dose tested for nerve comfort in the sources we read |
| Strength of evidence | NCCIH: not enough is known to conclude benefit for any purpose |
| Marketed or traditional use | Sold for inflammation and nerve comfort |
| Main caution | May raise bleeding risk with blood thinners; liver injury reported with high-absorption curcumin products. |
Evidence03
Does turmeric extract help nerves? What does the research show?
NCCIH says we do not know enough to conclude that turmeric or curcumin is beneficial for any health purpose.
That is the headline from the National Center for Complementary and Integrative Health 1. It does not say turmeric is useless. It says the research has not shown benefit clearly. For nerves in particular, our sources include no trial we can point to. Kitchen turmeric in food is not the same as a concentrated extract in capsules.
Safety04
Is turmeric extract safe? What should you watch for?
Turmeric extracts can raise bleeding risk with blood thinners, and highly absorbable curcumin has been linked to liver injury.
MSK says to talk with your provider if you take warfarin or other blood thinners, because turmeric may increase bleeding risk. It may lessen the effect of some chemotherapy drugs and affect tacrolimus. Reports include liver injury and iron-deficiency anemia with high doses 2. A Tuscan review described seven new cases and 23 published cases of acute hepatitis linked to Curcuma longa supplements, all with high-bioavailability, high-dose curcumin products, and most improved after stopping 3. Those are case reports, not rates.
Yellow skin or eyes, dark urine or belly pain means stop and call a clinician.
Flow Nerves is a dietary supplement, not a drug and not a neuropathy medicine. Ask your doctor or pharmacist first if you take diabetes medicine or insulin, a blood thinner, blood pressure medicine, an antibiotic or any other prescription, if you have kidney or liver disease, or if you are pregnant, nursing or under 18. Keep taking prescribed medicine, and keep your checkups. See side effects and interactions.
Marketing05
Why is turmeric extract sold in nerve and wellness products?
Turmeric is sold for inflammation, joints and general nerve comfort.
It is one of the most heavily marketed supplement ingredients, which means a lot of the material you meet is promotion. The honest summary is that the question is open. That is a fine reason to stay curious and a poor reason to pay for a promise.

Flow Nerves: 30 capsules a bottle1 capsule a day with a meal · from $49 a bottle · 60-day guarantee (confirm)
See packsIn the capsule06
What does turmeric extract add to Flow Nerves, and what does it not?
It adds a standardized plant extract of unknown amount.
That could matter for safety more than for benefit. If you take a blood thinner, have liver trouble or are pregnant, this is the name that most needs a conversation with a clinician before you start.
Compared07
Where does turmeric extract sit among the other five names?
The six names are listed in one proprietary blend, so the order they are printed in is not a measure of how much of each is inside.
Without milligrams, no one can say how turmeric extract compares in weight with the rest. The list below shows the six names in the order the brief gives them, grouped by kind. Read the other ingredient pages for each name, and the ingredients overview for the whole table.
- 1Magnesium GlycinateNamed in the brief; milligrams not printed
- 2Alpha Lipoic AcidNamed in the brief; milligrams not printed
- 3Butcher's Broom root extractNamed in the brief; milligrams not printed
- 4L-CarnitineNamed in the brief; milligrams not printed
- 5Turmeric ExtractNamed in the brief; milligrams not printed; sales page: 95% curcuminoids
- 6Coenzyme Q10 / UbiquinoneNamed in the brief; milligrams not printed
The six names in the order the brief gives them. They sit in one proprietary blend, and no amount is printed in the material we have, so the order is not proof of weight. Capsule shell and any fillers are not listed in the material we have.
Ask first08
What should you ask before taking turmeric extract?
- Do you take warfarin, another blood thinner, tacrolimus or chemotherapy?
- Do you have liver disease, or a history of abnormal liver tests?
- Do you take other turmeric or curcumin products?
- Are you pregnant or nursing?
- Can the seller tell you the milligrams of extract per capsule?
Kitchen or capsule09
Is turmeric in food the same as an extract?
No. Cooking with turmeric gives you a small amount of curcuminoids, and an extract concentrates them.
NCCIH makes this difference clear when it says it is the highly bioavailable curcumin formulations that have been linked to liver harm 1. A pinch in curry is not what those reports describe. If you like turmeric in food, there is no reason to stop. If you take a 95% extract in a capsule, treat it as a supplement with its own cautions.
FAQ10
Flow Nerves questions people ask
What does 95% curcuminoids mean?
It means the extract is 95% curcuminoids by weight. It does not tell you how much extract is in a capsule.
Does turmeric help nerves?
NCCIH says we do not know enough to conclude turmeric is beneficial for any health purpose.
Can turmeric hurt the liver?
High-absorption curcumin products have been linked to liver injury in case reports. Yellow skin or dark urine means stop and call.
Can I take turmeric with blood thinners?
MSK says turmeric may increase bleeding risk with warfarin. Ask your prescriber first.
Can I take turmeric if I have gallstones?
We could not verify a gallbladder caution in the sources we read, so we make no claim. Ask your clinician if you have gallbladder disease.
Who wrote this11
Written and reviewed by
Pages built from the brand files 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 for a USA Authorized Flow Nerves Retailer. It is not the manufacturer. We earn money when you buy through our order links.
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Check your medicines first, then pick a pack. Prices are set per bottle ($79, $69 or $49) and the 6-bottle kit ships free in the U.S. per the brief; confirm the final total at checkout. The brief lists a 60-day guarantee.
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