PlainVitamins

N Nerve

by Systemic Formulas Bio Function · capsule · 60 capsules

  • On the market (NIH)
  • UPC 6 35585 00741 2
  • DSLD label 21962
  • Serving 1 to 3 capsules; amounts per 2 capsules

N Nerve by Systemic Formulas Bio Function lists 7 ingredients, 7 with an amount per serving of 2 capsules, such as 5 mg of calcium, 24 mg of vitamin B5, 48 mg of niacin and 75 mcg of selenium. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2013.

What is in N Nerve?

Each row as the label prints it, per serving of 2 capsules. 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).

N Nerve: Supplement Facts rows against the market (DSLD label 21962, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium Pantothenate5 mg1%Calcium in N Nerve against 17,831 products5 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg5 mg

98% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 10 mg.

Vitamin B524 mg240%Pantothenic Acid (Vitamin B5) in N Nerve against 10,060 products24 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg24 mg

Higher than 61% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg). Per day at the most servings: 48 mg.

Niacin48 mg240%Niacin in N Nerve against 12,413 products48 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg48 mg

Higher than 75% of 12,413 products listing niacin (median 20 mg). Per day at the most servings: 96 mg. 2.7 times the adult UL a day.

Seleniumas Selenium Chelate75 mcg200%Selenium in N Nerve against 7,658 products75 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg75 mcg

Higher than 62% of 7,658 products listing selenium (median 55 mcg). Per day at the most servings: 150 mcg.

Chromiumas Chromium Chelate30 mcg24%Chromium in N Nerve against 7,825 products30 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg30 mcg

81% of 7,825 products listing chromium give more (median 100 mcg). Per day at the most servings: 60 mcg.

Riboflavin30 mcg24%

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

Beta-Carotene233 IU5%Vitamin A in N Nerve against 5,772 products233 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.233 IU

94% of 5,772 products listing vitamin A give more (median 4,000 IU). Per day at the most servings: 466 IU.

Proprietary Blendas Hesperidin, Huckleberry, L-Methionine900 mg

Source: NIH ODS Dietary Supplement Label Database, label 21962 (entered May 24, 2013), 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:

  • 98% of the 17,831 products that print an amount of calcium list more than its 5 mg of calcium (median 115 mg).
  • At 2 servings a day, the most its directions give, the label lists 96 mg of niacin, 2.7 times the adult Tolerable Upper Intake Level.
  • 94% of the 5,772 products that print an amount of vitamin A list more than its 233 IU of beta-carotene (filed by NIH under vitamin A) (median 4,000 IU).

The NIH database records 1 to 2 servings 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.

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 NUTRITIONAL USE: 1-3 capsules up to twice a day for 1-9 months, or as directed. Then, take as needed for maintenance. Increase the amount of liquids you drink each day while taking this product.
Warnings
Pregnant women/children: consult with health practitioner before use.
Keep away from Heat, Sunlight and Children.

Source: label statements in DSLD label 21962.

What else is on the label?

Other ingredients: Gelatin, Stearic Acid.

How many labels does N Nerve have?

One label is on file, entered on May 24, 2013.

  1. Label 21962 (current) Entered May 24, 2013 · on the market · 60 capsules · UPC 6 35585 00741 2

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

Who makes it?

The label names Systemic Formulas Inc. (manufacturer), Ogden, UT. All Systemic Formulas Bio Function products.

Where next?