PlainVitamins

P6 Ultimate

by Cellucor · capsule · 150 capsules

  • On the market (NIH)
  • UPC 8 42595 12642 6
  • DSLD label 289169
  • Serving 5 capsules
  • 30 servings

P6 Ultimate by Cellucor lists 10 ingredients, 10 with an amount per serving of 5 capsules, such as 125 mcg (5,000 IU) of vitamin D, 1 mg of vitamin B6, 25 mg of magnesium and 11 mg of zinc, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 22, 2023.

What is in P6 Ultimate?

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 Ultimate: Supplement Facts rows against the market (DSLD label 289169, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Das Cholecalciferol125 mcg (5,000 IU)625%Vitamin D in P6 Ultimate 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 Ultimate 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).

Magnesiumas Magnesium Oxide25 mg6%Magnesium in P6 Ultimate against 14,003 products25 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg25 mg

77% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc Sulfate11 mg100%Zinc in P6 Ultimate against 13,186 products11 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg11 mg

47% of 13,186 products listing zinc give more (median 11 mg).

Sodium40 mg2%Sodium in P6 Ultimate against 14,514 products40 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.40 mg

56% of 14,514 products listing sodium give more (median 55 mg).

PeptiStrongas Fava Bean Peptides1.2 g
Citrulline Nitrate750 mgCitrulline nitrate in P6 Ultimate 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).

PeakATP Adenosine 5'-Triphosphate Disodium Salt400 mgAdenosine triphosphate in P6 Ultimate against 92 products400 mg per serving; the middle half of products list 51.25 mg to 400 mg, the median 400 mg.400 mg

11% of 92 products listing adenosine triphosphate give more (median 400 mg).

LJ100 Eurycoma longifolia root extract200 mgEurycoma Longifolia in P6 Ultimate against 496 products200 mg per serving; the middle half of products list 75 mg to 212.47 mg, the median 100 mg.200 mg

Higher than 62% of 496 products listing eurycoma longifolia (median 100 mg).

3,3'-Diindolymethane100 mgDiindolylmethane in P6 Ultimate 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).

NucleoPrime Nucleotides Blend100 mg
SenActivas Panax notoginseng, Rosa roxburghii50 mg
Zembrin Sceletium tortuosum extract25 mgSceletium in P6 Ultimate against 63 products25 mg per serving; the middle half of products list 25 mg to 500 mg, the median 50 mg.25 mg

52% of 63 products listing sceletium give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 289169 (entered March 22, 2023), 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).
  • 52% of the 63 products that print an amount of sceletium list more than its 25 mg of zembrin sceletium tortuosum extract (filed by NIH under sceletium) (median 50 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.

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
Suggested use: Take one serving (5 capsules) daily, preferably with food. For best results, use for 8 consecutive weeks in conjunction with an effective resistance training and diet regimen. Do not exceed 5 capsules per day. Use only as directed.
Warnings
Warning: This product is only intended to be consumed by healthy adult men, 18 years of age or older.
Not for use by women, especially those who are pregnant or nursing. Do not use this product if currently taking PDE5 inhibitors or nitrates for chest pain or if you have any serious medical condition. Before using this product, consult with a licensed, qualified, health care professional, including but not limited to, if you suspect you have or have been treated for, diagnosed with or have a family history of any medical condition, or if you are using any prescription or over the counter medication.
Immediately discontinue use and contact a medical doctor if you experience any adverse reaction to this product. Discontinue use 2 weeks prior to surgery. Do not use if safety seal is broken or missing.
Keep out of reach of children.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 289169.

What else is on the label?

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

How many labels does P6 Ultimate have?

2 labels are on file under this name since January 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 289169 (current) Entered March 22, 2023 · on the market · 150 capsules · UPC 8 42595 12642 6
  2. Label 83027 Entered January 25, 2018 · on the market · 150 capsules · UPC 8 42595 10152 2

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

Who makes it?

The label names Nutrabolt (distributor), Austin, TX. All Cellucor products.

Where next?