Rule One Proteins Roar, Ferocious Pre-Workout, Fruit Punch, 11.11 oz (315 g) supplement bottle
Rule One Proteins

Roar, Ferocious Pre-Workout, Fruit Punch, 11.11 oz (315 g)

What We Researched
17 active ingredients analyzed · 8 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
76
Product Score Fair
84
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 250 mg 278%
Vitamin B6 (as Pyridoxine HCI) 3 mg 176%
Vitamin B12 (as Cyanocobalamin) 35 mcg 1458%
Chloride 185 mg 8%
Potassium 95 mg 2%
L-Citrulline 2 g
CarnoSyn® Beta-Alanine 1.2 g
Creatine Monohydrate 1 g
Taurine 1 g
L-Arginine 500 mg
Electrolyte Blend (Sodium Chloride, Potassium Chloride, Potassium Citrate, Magnesium Oxide) 350 mg
Caffeine (from Green Coffee Bean Extract, Tea Leaf Extract) 175 mg
L-Tyrosine 120 mg
Betaine Anhydrous 100 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin B6 (as Pyridoxine HCI) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Chloride Good
  • Potassium Good
  • L-Citrulline Good
  • CarnoSyn® Beta-Alanine Good
  • Creatine Monohydrate Good
  • Taurine Good
  • L-Arginine Good
  • Electrolyte Blend (Sodium Chloride, Potassium Chloride, Potassium Citrate, Magnesium Oxide) Fair
  • Caffeine (from Green Coffee Bean Extract, Tea Leaf Extract) Good
  • L-Tyrosine Good
  • Betaine Anhydrous Good
Other Ingredients Very Good

Fillers & Additives

  • Citric Acid
  • Malic Acid
  • Natural and Artificial Flavor
  • Silicon Dioxide
  • Calcium Silicate
  • Sucralose
  • Acesulfame Potassium
  • FD&C Red #40 Medium
Efficacy Poor

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 250 mg Effective
  • Vitamin B6 (as Pyridoxine HCI) 3 mg Effective
  • Vitamin B12 (as Cyanocobalamin) 35 mcg Effective
  • Chloride 185 mg Under-dosed
  • Potassium 95 mg Under-dosed
  • L-Citrulline 2 g Under-dosed
  • CarnoSyn® Beta-Alanine 1.2 g Under-dosed
  • Creatine Monohydrate 1 g Under-dosed
  • Taurine 1 g Effective
  • L-Arginine 500 mg Under-dosed
  • Electrolyte Blend (Sodium Chloride, Potassium Chloride, Potassium Citrate, Magnesium Oxide) 350 mg Under-dosed
  • Caffeine (from Green Coffee Bean Extract, Tea Leaf Extract) 175 mg Effective
  • L-Tyrosine 120 mg Under-dosed
  • Betaine Anhydrous 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 25
Total Carbohydrate 1 g <1%*
Vitamin C (as Ascorbic Acid) 250 mg 278%
Vitamin B6 (as Pyridoxine HCI) 3 mg 176%
Vitamin B12 (as Cyanocobalamin) 35 mcg 1458%
Chloride 185 mg 8%
Sodium 80 mg 3%
Potassium 95 mg 2%
L-Citrulline 2 g
CarnoSyn® Beta-Alanine 1.2 g
Creatine Monohydrate 1 g
Taurine 1 g
L-Arginine 500 mg
Electrolyte Blend (Sodium Chloride, Potassium Chloride, Potassium Citrate, Magnesium Oxide) 350 mg
Caffeine (from Green Coffee Bean Extract, Tea Leaf Extract) 175 mg
L-Tyrosine 120 mg
Betaine Anhydrous 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Natural and Artificial Flavor Generally_safe

It is used to improve the taste of the product.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

FD&C Red #40 Caution

It is used to improve the appearance of the supplement.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$23$22$21$20$19 Mar 12 $21.00
iHerb

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

Brand Trust Report
Rule One Proteins

Founded 2014 · Aurora, IL, United States · 62 products · ruleoneproteins.com

Certifications

2 certifications
Informed Sport Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

1 incident
Prop 65 Lead and Cadmium2019-01-07Source
Related Supplements
Frequently Asked Questions
Is Rule One Proteins Roar, Ferocious Pre-Workout a good supplement?

Rule One Proteins Roar, Ferocious Pre-Workout, Fruit Punch, 11.11 oz (315 g) received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 17 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 4 are rated safe and 1 are flagged for review. The manufacturer, Rule One Proteins, holds a brand trust score of 84/100 with 2 verified certifications including Informed Sport, Nsf Gmp.

What are the ingredients in Rule One Proteins Roar, Ferocious Pre-Workout?

Rule One Proteins Roar, Ferocious Pre-Workout contains 17 active ingredients: Calories (25), Total Carbohydrate (1 g), Vitamin C (as Ascorbic Acid) (250 mg), Vitamin B6 (as Pyridoxine HCI) (3 mg), Vitamin B12 (as Cyanocobalamin) (35 mcg), Chloride (185 mg), and 11 more. Notable high-dose ingredients include Vitamin C at 278% DV, Vitamin B12 at 1458% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rule One Proteins Roar, Ferocious Pre-Workout safe to take?

Rule One Proteins Roar, Ferocious Pre-Workout, Fruit Punch, 11.11 oz (315 g) has been analyzed for ingredient safety across all its components. Of 8 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: FD&C Red #40. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Rule One Proteins a trustworthy supplement brand?

Rule One Proteins receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Aurora, IL, United States, the company offers 62 products in their lineup. They hold 2 verified certifications including Informed Sport, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Rule One Proteins has 1 historical regulatory incident 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.