Cellucor P6 Ultimate GH supplement bottle
Cellucor

P6 Ultimate GH

What We Researched
9 active ingredients analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as Cholecalciferol) 125 mcg 625%
Vitamin B6 (as Pyridoxal 5-Phosphate) 1 mg 59%
L-Arginine Pyroglutamate 1200 mg
L-Lysine Hydrochloride 1200 mg
PrimaVie Shilajit (as Fulvic Acid) 500 mg
Velvet Bean (Mucuna pruriens) seed extract (as L-Dopa) 416 mg
elevATP (as Ancient Peat, Apple extract) 150 mg
LJ100 Eurycoma longifolia root extract 100 mg
3,3'-Diindolylmethane 100 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin D (as Cholecalciferol) Good
  • Vitamin B6 (as Pyridoxal 5-Phosphate) Fair
  • L-Arginine Pyroglutamate Good
  • L-Lysine Hydrochloride Good
  • PrimaVie Shilajit (as Fulvic Acid) Good
  • Velvet Bean (Mucuna pruriens) seed extract (as L-Dopa) Fair
  • elevATP (as Ancient Peat, Apple extract) Good
  • LJ100 Eurycoma longifolia root extract Good
  • 3,3'-Diindolylmethane Poor
Other Ingredients Excellent

Fillers & Additives

  • Gelatin Capsule
  • Rice Flour
  • Vegetable Magnesium Stearate
  • Silicon Dioxide
Efficacy Good

Dosage Analysis

  • Vitamin D (as Cholecalciferol) 125 mcg High
  • Vitamin B6 (as Pyridoxal 5-Phosphate) 1 mg Under-dosed
  • L-Arginine Pyroglutamate 1200 mg Under-dosed
  • L-Lysine Hydrochloride 1200 mg Effective
  • PrimaVie Shilajit (as Fulvic Acid) 500 mg Effective
  • Velvet Bean (Mucuna pruriens) seed extract (as L-Dopa) 416 mg Effective
  • elevATP (as Ancient Peat, Apple extract) 150 mg Effective
  • LJ100 Eurycoma longifolia root extract 100 mg Under-dosed
  • 3,3'-Diindolylmethane 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as Cholecalciferol) 125 mcg 625%
Vitamin B6 (as Pyridoxal 5-Phosphate) 1 mg 59%
L-Arginine Pyroglutamate 1200 mg
L-Lysine Hydrochloride 1200 mg
PrimaVie Shilajit (as Fulvic Acid) 500 mg
Velvet Bean (Mucuna pruriens) seed extract (as L-Dopa) 416 mg
elevATP (as Ancient Peat, Apple extract) 150 mg
LJ100 Eurycoma longifolia root extract 100 mg
3,3'-Diindolylmethane 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Capsule Safe

It is used as a material for making capsules.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$132$131$130$129$128 Mar 12 $129.99
GNC

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Cellucor

Founded 2002 · Austin, Texas, United States · 349 products · cellucor.com/

Certifications

2 certifications
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

5 incidents
Lawsuit False advertising of XTEND workout powders as having '0 calories'.2023Source
Prop 65 Lead and Cadmium2018-01-23Source
Lawsuit Deceptive packaging and slack-fill of Cellucor C4 Pre-Workout powders.2018Source
Lawsuit False marketing claims regarding the performance-enhancing benefits of various Cellucor supplements.2016Source
Lawsuit Deceptive advertising of C4 Extreme as a 'dietary supplement' while containing the ingredient DMAA.2012Source
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Frequently Asked Questions
Is Cellucor P6 Ultimate GH a good supplement?

Cellucor P6 Ultimate GH received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 9 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Cellucor, holds a brand trust score of 79/100 with 2 verified certifications including Nsf Certified For Sport, Nsf Gmp.

What are the ingredients in Cellucor P6 Ultimate GH?

Cellucor P6 Ultimate GH contains 9 active ingredients: Vitamin D (as Cholecalciferol) (125 mcg), Vitamin B6 (as Pyridoxal 5-Phosphate) (1 mg), L-Arginine Pyroglutamate (1200 mg), L-Lysine Hydrochloride (1200 mg), PrimaVie Shilajit (as Fulvic Acid) (500 mg), Velvet Bean (Mucuna pruriens) seed extract (as L-Dopa) (416 mg), and 3 more. Notable high-dose ingredients include Vitamin D at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cellucor P6 Ultimate GH safe to take?

Cellucor P6 Ultimate GH has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Cellucor a trustworthy supplement brand?

Cellucor receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Austin, Texas, United States, the company offers 349 products in their lineup. They hold 2 verified certifications including Nsf Certified For Sport, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Cellucor has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.