PlainVitamins

NERVEsustain

by Metabolic Maintenance · capsule · 30 capsules

  • On the market (NIH)
  • UPC 8 38287 00525 4
  • DSLD label 274190
  • Serving 1 capsule
  • 30 servings

NERVEsustain by Metabolic Maintenance lists 9 ingredients, 9 with an amount per serving of 1 capsule, such as 15 mg of vitamin C, 50 mg of thiamine, 40 mg of riboflavin and 70 mg of vitamin B6. Its current label entered the NIH Dietary Supplement Label Database on September 22, 2022.

What is in NERVEsustain?

Each row as the label prints it, per serving of 1 capsule. 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).

NERVEsustain: Supplement Facts rows against the market (DSLD label 274190, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbyl Palmitate15 mg17%Vitamin C in NERVEsustain against 18,583 products15 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg15 mg

93% of 18,583 products listing vitamin C give more (median 100 mg).

Thiamineas Thiamine Mononitrate50 mg4,167%Thiamin in NERVEsustain against 9,830 products50 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg50 mg

Higher than 82% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Riboflavin 5-Phosphate40 mg3,077%Riboflavin in NERVEsustain against 9,824 products40 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg40 mg

Higher than 85% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B6as Pyridoxal 5-Phosphate70 mg4,118%Vitamin B6 in NERVEsustain against 15,277 products70 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg70 mg

Higher than 94% of 15,277 products listing vitamin B6 (median 6 mg).

Folate6 mg Folate10 mg DFE2,500%
Folate6 mg
Calcium L-5-Methylfolatecalcium salt8.25 mg
Vitamin B12as Methylcobalamin4 mg166,667%Vitamin B12 in NERVEsustain against 14,425 products4,000 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg4,000 mcg

Higher than 98% of 14,425 products listing vitamin B12 (median 36 mcg).

Magnesiumas Magnesium Citrate50 mg12%Magnesium in NERVEsustain against 14,003 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg50 mg

59% of 14,003 products listing magnesium give more (median 86 mg).

Source: NIH ODS Dietary Supplement Label Database, label 274190 (entered September 22, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • 93% of the 18,583 products that print an amount of vitamin C list more than its 15 mg of vitamin C (median 100 mg).
  • Its 70 mg of vitamin B6 is higher than 94% of the 15,277 vitamin B6 products that print an amount; 858 list more.
  • Its 4,000 mcg of vitamin B12 is higher than 98% of the 14,425 vitamin B12 products that print an amount; 321 list more.

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.

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: One (1) capsule daily, or as directed by a healthcare professional.
Warnings
Keep tightly closed in a cool, dry place, out of the reach of children.
Allergens and what it does not contain
Egg free Gluten free Free of nuts Dairy free

Source: label statements in DSLD label 274190.

What else is on the label?

Other ingredients: Vegetarian Cellulose Capsule.

How many labels does NERVEsustain have?

One label is on file, entered on September 22, 2022.

  1. Label 274190 (current) Entered September 22, 2022 · on the market · 30 capsules · UPC 8 38287 00525 4

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

Who makes it?

The label names Metabolic Maintenance (manufacturer), Sisters, Oregon. All Metabolic Maintenance products.

Where next?