M(6)

by High Performance Nutrition · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 0 13964 74917 5
  • DSLD label 271151
  • Serving 2 capsules
  • 30 servings

M(6) by High Performance Nutrition lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 1,000 mcg of vitamin B12, 250 mg of glucuronolactone, 150 mg of caffeine anhydrous and 100 mg of methylcobalamin. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2022.

What is in M(6)?

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).

M(6): Supplement Facts rows against the market (DSLD label 271151, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B12as Methylcobalamin1,000 mcg41,667%

This amount is far outside what other labels list for vitamin B12, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

AuroraBlueas Blueberry, Wild400 mg
Glucuronolactone250 mgGlucuronolactone in M(6) against 60 products250 mg per serving; the middle half of products list 100 mg to 325 mg, the median 200 mg.250 mg

Higher than 52% of 60 products listing glucuronolactone (median 200 mg). Per day at the most servings: 500 mg.

Caffeine Anhydrous150 mgCaffeine in M(6) against 3,358 products150 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.150 mg

57% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 300 mg.

Methylcobalaminas Dynamine100 mg
Pyrroloquinoline Quinoneas Pyrroloquinoline Quinone Disodium Salt10 mgPyrroloquinoline Quinone in M(6) against 168 products10 mg per serving; the middle half of products list 10 mg to 20 mg, the median 10 mg.10 mg

46% of 168 products listing pyrroloquinoline quinone give more (median 10 mg). Per day at the most servings: 20 mg.

Source: NIH ODS Dietary Supplement Label Database, label 271151 (entered August 23, 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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.

Which products have the closest formulas?

The products whose ingredient lists overlap most with M(6)'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: Take 2 capsules upon waking before first meal or before exercise. Advanced usage: An additional serving of 2 capsules may be taken 4 hours later before a meal or exercise to support intense training needs and metabolic goals.
Warnings
Warning: Keep out of reach of children.
This product is meant to be consumed by healthy adults 18 years of age or older. Seek advice from a physician before starting any exercise or diet program.

Source: label statements in DSLD label 271151.

What else is on the label?

Other ingredients: Hypromellose, Microcrystalline Cellulose, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): BSCG Banned Substances Control Group The Gold Standard www.BSCG.org Certified drug free. Listed with: BSCG Certified Drug Free (a seal is the label's claim; the certifier's own list confirms it).

How many labels does M(6) have?

One label is on file, entered on August 23, 2022.

  1. Label 271151 (current) Entered August 23, 2022 · on the market · 60 vegetarian capsules · UPC 0 13964 74917 5

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

Who makes it?

The label names High Performance Nutrition (manufacturer), Costa Mesa, CA. All High Performance Nutrition products.

Where next?