PlainVitamins

P6 Extreme

by Cellucor · capsule · 150 capsules

  • On the market (NIH)
  • DSLD label 317566
  • Serving 5 capsules
  • 30 servings

P6 Extreme by Cellucor lists 14 ingredients, 14 with an amount per serving of 5 capsules, such as 125 mcg (5,000 IU) of vitamin D, 1 mg of vitamin B6, 833 mcg DFE of folate and 50 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2024.

What is in P6 Extreme?

Each row as the label prints it, per serving of 5 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).

P6 Extreme: Supplement Facts rows against the market (DSLD label 317566, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Das Cholecalciferol125 mcg (5,000 IU)625%Vitamin D in P6 Extreme against 14,175 products125 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg125 mcg

Higher than 92% of 14,175 products listing vitamin D (median 15 mcg). 1.3 times the adult UL a day.

Vitamin B6as Pyridoxine Hydrochloride1 mg59%Vitamin B6 in P6 Extreme against 15,277 products1 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg1 mg

88% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folate833 mcg DFE208%
Folic Acid500 mcg
Magnesiumas Magnesium Oxide50 mg12%Magnesium in P6 Extreme 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).

Zincas Zinc Sulfate5.5 mg50%Zinc in P6 Extreme against 13,186 products5.5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg5.5 mg

71% of 13,186 products listing zinc give more (median 11 mg).

Citrulline Nitrate750 mgCitrulline nitrate in P6 Extreme against 41 products0.75 g per serving; the middle half of products list 1 g to 2 g, the median 1 g.0.75 g

90% of 41 products listing citrulline nitrate give more (median 1 g).

Velvet Bean Seed Extractas Mucuna pruriens Seed Extractstandardized for l-dopa500 mgCowhage in P6 Extreme against 417 products500 mg per serving; the middle half of products list 60 mg to 400 mg, the median 125 mg.500 mg

Higher than 77% of 417 products listing cowhage (median 125 mg).

Fenugreek Seed Extract500 mgFenugreek in P6 Extreme against 628 products500 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.500 mg

Higher than 62% of 628 products listing fenugreek (median 300 mg).

TestFactoras Sphaeranthus indicus flower extract, Mangifera indica Bark Extract325 mg
Ashwagandha Leaf, Root Extractas Ashwagandha Leaf Extract, Ashwagandha Root Extract 285 mgAshwagandha in P6 Extreme against 1,646 products285 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.285 mg

Higher than 59% of 1,646 products listing ashwagandha (median 250 mg).

NooGandhaas Ashwagandha Liposomal Extract, Ashwagandha Liposomal Extract225 mg
Shodenas Ashwagandha Root Extract , Ashwagandha Leaf Extract60 mg
Asian Ginseng Root Extract200 mgOriental Ginseng in P6 Extreme against 706 products200 mg per serving; the middle half of products list 30 mg to 200 mg, the median 90 mg.200 mg

Higher than 69% of 706 products listing oriental ginseng (median 90 mg).

elevATPas Ancient Peat extract, Apple fruit extract150 mg
3,3'-Diindolymethane100 mgDiindolylmethane in P6 Extreme against 425 products100 mg per serving; the middle half of products list 100 mg to 200 mg, the median 100 mg.100 mg

47% of 425 products listing diindolylmethane give more (median 100 mg).

SenActivas Panax notoginseng Root Extract, Rosa roxburghii Root Extract50 mg

Source: NIH ODS Dietary Supplement Label Database, label 317566 (entered August 22, 2024), 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:

  • At 1 serving a day, the most its directions give, the label lists 125 mcg (5,000 IU) of vitamin D, 1.3 times the adult Tolerable Upper Intake Level.
  • 88% of the 15,277 products that print an amount of vitamin B6 list more than its 1 mg of vitamin B6 (median 6 mg).
  • 90% of the 41 products that print an amount of citrulline nitrate list more than its 0.75 g of citrulline nitrate (median 1 g).

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 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 P6 Extreme's, rare ingredients counting for more.

  • Z-BuildFitness One Formulas · off the market 7 shared, 37% alike
  • TestosilLeading Edge Health 7 shared, 36% alike

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 else is on the label?

Other ingredients: Hypromellose, Rice Flour, Magnesium Stearate, Silica.

How many labels does P6 Extreme have?

5 labels are on file under this name since December 23, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 317566 (current) Entered August 22, 2024 · on the market · 150 capsules
  2. Label 33203 Entered May 23, 2014 · on the market · 120 capsules
  3. Label 30761 Entered February 26, 2014 · on the market · 180 capsules · UPC 6 32964 30171 0
  4. Label 18969 Entered March 25, 2013 · on the market · 120 capsules
  5. Label 3682 Entered December 23, 2011 · on the market · 120 capsules · UPC 6 32964 30170 3

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

Who makes it?

The label names Cellucor (manufacturer). All Cellucor products.

Where next?