PlainVitamins

Neuro-Natural Serenity

by Xtendlife · tablet or pill · 90 tablets

  • On the market (NIH)
  • DSLD label 82185
  • Serving 3 to 6 tablets; amounts per 6 tablets
  • 15 servings

Neuro-Natural Serenity by Xtendlife lists 46 ingredients, 43 with an amount per serving of 6 tablets, such as 22 mg of thiamine, 10 mg of riboflavin, 10 mg of vitamin B6 and 323 mg of folic acid; 3 sit inside a blend without their own amounts, beside 4 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on January 25, 2018.

What is in Neuro-Natural Serenity?

Each row as the label prints it, per serving of 6 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Neuro-Natural Serenity: Supplement Facts rows against the market (DSLD label 82185, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories20 Calories
Calories from Fat5 Calories
Total Fat0.5 g1%Fat (unspecified) in Neuro-Natural Serenity against 11,965 products0.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.5 g

86% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Total Carbohydrates2 g1%Carbohydrate in Neuro-Natural Serenity against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g).

Dietary Fiber1 g4%Fiber in Neuro-Natural Serenity against 6,987 products1 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.1 g

56% of 6,987 products listing fiber give more (median 2 g).

Protein1 g2%Protein in Neuro-Natural Serenity against 8,985 products1 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.1 g

77% of 8,985 products listing protein give more (median 16 g).

Thiamineas Thiamine HydrochlorideThiamin (Form: as Thiamin HCl)22 mg1,467%Thiamin in Neuro-Natural Serenity against 9,830 products22 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg22 mg

Higher than 71% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Riboflavin 5-PhosphateRiboflavin (Form: as Riboflavin-5-Phosphate)10 mg588%Riboflavin in Neuro-Natural Serenity against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B6as Pyridoxal 5-PhosphateVitamin B6 (Form: as Pyridoxal-5-Phosphate)10 mg500%Vitamin B6 in Neuro-Natural Serenity against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Folic Acid323 mg81%

This amount is far outside what other labels list for folate, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Biotin1,994 mcg665%Biotin in Neuro-Natural Serenity against 9,447 products1,994 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg1,994 mcg

Higher than 88% of 9,447 products listing biotin (median 200 mcg).

Seleniumas L-SelenomethionineSelenium (Form: as L-Selenomethionine)90 mcg129%Selenium in Neuro-Natural Serenity against 7,658 products90 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg90 mcg

Higher than 65% of 7,658 products listing selenium (median 55 mcg).

Chromiumas Chromium PicolinateChromium (Form: as Chromium Picolinate)54 mcg45%Chromium in Neuro-Natural Serenity against 7,825 products54 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg54 mcg

66% of 7,825 products listing chromium give more (median 100 mcg).

Dandelion root extract250 mgDandelion in Neuro-Natural Serenity against 793 products250 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.250 mg

Higher than 75% of 793 products listing dandelion (median 100 mg).

Valerian root extract250 mgValerian in Neuro-Natural Serenity against 647 products250 mg per serving; the middle half of products list 80 mg to 450 mg, the median 200 mg.250 mg

Higher than 57% of 647 products listing valerian (median 200 mg).

5-Htpas Griffonia simplicifolia5-Hydroxytryptophan (Form: from Griffonia simplicifolia PlantPart: seed Genus: Griffonia Species: simplicifolia)247 mg5-HTP in Neuro-Natural Serenity against 676 products247 mg per serving; the middle half of products list 50 mg to 100 mg, the median 100 mg.247 mg

Higher than 98% of 676 products listing 5-HTP (median 100 mg).

Bacopa leaf extract200 mgBacopa in Neuro-Natural Serenity against 481 products200 mg per serving; the middle half of products list 100 mg to 300 mg, the median 200 mg.200 mg

43% of 481 products listing bacopa give more (median 200 mg).

Green Tea leaf extract200 mgGreen Tea in Neuro-Natural Serenity against 2,595 products200 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.200 mg

Higher than 63% of 2,595 products listing green tea (median 100 mg).

Passionflower leaf & flower extract200 mgPassionflower in Neuro-Natural Serenity against 562 products200 mg per serving; the middle half of products list 40 mg to 200 mg, the median 100 mg.200 mg

Higher than 70% of 562 products listing passionflower (median 100 mg).

L-Tyrosine200 mgTyrosine in Neuro-Natural Serenity against 1,680 products200 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.200 mg

69% of 1,680 products listing tyrosine give more (median 500 mg).

Alpha Lipoic Acid199 mgAlpha Lipoic Acid in Neuro-Natural Serenity against 2,407 products199 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.199 mg

Higher than 77% of 2,407 products listing alpha lipoic acid (median 50 mg).

Soy Lecithin160 mgLecithin in Neuro-Natural Serenity against 804 products160 mg per serving; the middle half of products list 50 mg to 1,200 mg, the median 200 mg.160 mg

54% of 804 products listing lecithin give more (median 200 mg).

Acetyl L-Carnitine150 mgAcetyl L-Carnitine in Neuro-Natural Serenity against 933 products150 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.150 mg

77% of 933 products listing acetyl L-carnitine give more (median 500 mg).

D-Phenylalanine149 mg
L-Carnosine148 mgCarnosine in Neuro-Natural Serenity against 154 products148 mg per serving; the middle half of products list 50 mg to 500 mg, the median 100 mg.148 mg

Higher than 53% of 154 products listing carnosine (median 100 mg).

L-Carnitine L-Tartrate147 mgL-Carnitine in Neuro-Natural Serenity against 1,338 products147 mg per serving; the middle half of products list 110.5 mg to 1,000 mg, the median 500 mg.147 mg

74% of 1,338 products listing L-carnitine give more (median 500 mg).

SAMeSAMe Note: from128 mgSAMe in Neuro-Natural Serenity against 163 products128 mg per serving; the middle half of products list 200 mg to 400 mg, the median 200 mg.128 mg

81% of 163 products listing SAMe give more (median 200 mg).

S-Adenosylmethionine Tosylate243 mg
Choline Bitartrate101 mg18%*Choline in Neuro-Natural Serenity against 4,738 products101 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg101 mg

Higher than 80% of 4,738 products listing choline (median 40 mg).

Chamomile flower extract100 mgChamomile in Neuro-Natural Serenity against 350 products100 mg per serving; the middle half of products list 30 mg to 150 mg, the median 75 mg.100 mg

Higher than 56% of 350 products listing chamomile (median 75 mg).

Hop cone powder100 mgHops in Neuro-Natural Serenity against 342 products100 mg per serving; the middle half of products list 50 mg to 150 mg, the median 75 mg.100 mg

Higher than 54% of 342 products listing hops (median 75 mg).

Milk Thistle seed extract100 mgMilk Thistle in Neuro-Natural Serenity against 1,277 products100 mg per serving; the middle half of products list 90 mg to 300 mg, the median 175 mg.100 mg

65% of 1,277 products listing milk thistle give more (median 175 mg).

Betaine HCl98 mgBetaine Hydrochloride in Neuro-Natural Serenity against 914 products98 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.98 mg

Higher than 59% of 914 products listing betaine hydrochloride (median 50 mg).

Pomegranate fruit hull extract80 mgPomegranate in Neuro-Natural Serenity against 860 products80 mg per serving; the middle half of products list 12.5 mg to 250 mg, the median 70.5 mg.80 mg

Higher than 51% of 860 products listing pomegranate (median 70.5 mg).

Inositol73 mgInositol in Neuro-Natural Serenity against 4,042 products73 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.73 mg

Higher than 72% of 4,042 products listing inositol (median 30 mg).

Ginkgo Leaf Extract70 mgGinkgo in Neuro-Natural Serenity against 1,339 products70 mg per serving; the middle half of products list 30 mg to 120 mg, the median 60 mg.70 mg

Higher than 55% of 1,339 products listing ginkgo (median 60 mg).

Grape seed extract60 mgGrape in Neuro-Natural Serenity against 1,900 products60 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.60 mg

Higher than 53% of 1,900 products listing grape (median 50 mg).

Eleuthero root extract50 mgEleuthero in Neuro-Natural Serenity against 726 products50 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.50 mg

64% of 726 products listing eleuthero give more (median 100 mg).

PapainPapain (Form: from Papaya)50 mgPapain in Neuro-Natural Serenity against 607 products50 mg per serving; the middle half of products list 20 mg to 75 mg, the median 40 mg.50 mg

Higher than 55% of 607 products listing papain (median 40 mg).

Quercetinas Japanese SophoraQuercetin (Form: from Japanese Sophora PlantPart: flower Genus: Sophora)50 mgQuercetin in Neuro-Natural Serenity against 1,548 products50 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.50 mg

56% of 1,548 products listing quercetin give more (median 100 mg).
Show the other 13 rows of the label
Neuro-Natural Serenity: rows 41 to 53
IngredientAmount% DVAmong products listing it
L-Valine50 mgValine in Neuro-Natural Serenity against 1,632 products0.05 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1.25 g.0.05 g

96% of 1,632 products listing valine give more (median 1.25 g).

L-Glutamine49 mgGlutamine in Neuro-Natural Serenity against 1,850 products0.049 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.049 g

95% of 1,850 products listing glutamine give more (median 1 g).

L-Histidine Hydrochloride49 mgHistidine in Neuro-Natural Serenity against 591 products49 mg per serving; the middle half of products list 50 mg to 402.8 mg, the median 125 mg.49 mg

77% of 591 products listing histidine give more (median 125 mg).

Taurine49 mgTaurine in Neuro-Natural Serenity against 2,337 products49 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.49 mg

93% of 2,337 products listing taurine give more (median 500 mg).

Phosphatidyl L-Serineas SoybeanPhosphatidyl L-Serine (Form: from Soybean)20 mgPhosphatidylserine in Neuro-Natural Serenity against 641 products20 mg per serving; the middle half of products list 50 mg to 150 mg, the median 100 mg.20 mg

85% of 641 products listing phosphatidylserine give more (median 100 mg).

Trans-Resveratrolas Japanese KnotweedTrans-Resveratrol (Form: from Japanese Knotweed PlantPart: root)15 mgResveratrol in Neuro-Natural Serenity against 1,123 products15 mg per serving; the middle half of products list 20 mg to 125 mg, the median 50 mg.15 mg

77% of 1,123 products listing resveratrol give more (median 50 mg).

Vinpocetine14 mgVinpocetine in Neuro-Natural Serenity against 181 products14 mg per serving; the middle half of products list 5 mg to 15 mg, the median 10 mg.14 mg

Higher than 70% of 181 products listing vinpocetine (median 10 mg).

Piperineas Black PepperPiperine (Form: from Black Pepper)9.5 mgPiperine in Neuro-Natural Serenity against 203 products9.5 mg per serving; the middle half of products list 4.75 mg to 10 mg, the median 5 mg.9.5 mg

Higher than 68% of 203 products listing piperine (median 5 mg).

Huperzine Aas Toothed ClubmossHuperzine A (Form: from Toothed Clubmoss PlantPart: leaf & stem)200 mcgHuperzine in Neuro-Natural Serenity against 589 products200 mcg per serving; the middle half of products list 50 mcg to 200 mcg, the median 100 mcg.200 mcg

Higher than 63% of 589 products listing huperzine (median 100 mcg).

Pancreatic Enzyme Blend120 mg
Lipaseas Rhizopus oryzaeLipase (Form: from Rhizopus oryzae Genus: Rhizopus Species: oryzae)in the blend, no amount given
Proteaseas Aspergillus oryzaeProtease (Form: from Aspergillus oryzae Genus: Aspergillus Species: oryzae)in the blend, no amount given
Amylaseas Aspergillus oryzaeAmylase (Form: from Aspergillus oryzae Genus: Aspergillus Species: oryzae)in the blend, no amount given

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 82185 (entered January 25, 2018), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 247 mg of 5-htp (filed by NIH under 5-HTP) is higher than 98% of the 676 5-HTP products that print an amount; 15 list more.
  • 96% of the 1,632 products that print an amount of valine list more than its 0.05 g of L-valine (filed by NIH under valine) (median 1.25 g).
  • 95% of the 1,850 products that print an amount of glutamine list more than its 0.049 g of L-glutamine (filed by NIH under glutamine) (median 1 g).
  • 93% of the 2,337 products that print an amount of taurine list more than its 49 mg of taurine (median 500 mg).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Neuro-Natural Serenity's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions For Use Adults: 6 tablets per day. Age 12-18 Years: 3 tablets per day. Take all tablets first thing in the morning or split into 2 doses, in the morning and later in the day.
Warnings
Contains soy.
Allergens and what it does not contain
Does not contain dairy, gluten, shellfish or peanut.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 82185.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Enteric Coating, Dextrose, Maltodextrin, Silicon Dioxide, Sodium Carboxymethyl Cellulose, Magnesium Stearate, Dicalcium Phosphate.

How many labels does Neuro-Natural Serenity have?

3 labels are on file under this name since January 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 82185 (current) Entered January 25, 2018 · on the market · 90 tablets
  2. Label 32283 Entered April 25, 2014 · off the market November 2, 2017 · 90 tablets
  3. Label 17034 Entered January 25, 2013 · off the market March 26, 2014 · 90 tablets

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Natural Products (NZ) LTD Member of the Xtend-Life Group (manufacturer), Christchurch, New Zealand. All Xtendlife products.

Where next?