C4 / Cellucor Super Shred, Fat Burner, 60 Capsules supplement bottle
C4 / Cellucor

Super Shred, Fat Burner, 60 Capsules

What We Researched
15 active ingredients analyzed · 4 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
85
Product Score Good
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin (as Thiamine Mononitrate) 1.2 mg 100%
Riboflavin 1.3 mg 100%
Niacin (as Niacinamide) 16 mg 100%
Vitamin B6 (as Pyridoxal-5-Phosphate) 1.7 mg 100%
Folate (as 6S-5-Methyltetrahydrofolate calcium salt) 167 mcg DFE 42%
Vitamin B12 (as Methylcobalamin) 2.4 mcg 100%
Chromax® Chromium (as Chromium Picolinate) 200 mcg 571%
Cardiose® Sweet Orange (Citrus sinensis) fruitextract (std. 2S-Hesperidin) 500 mg
Advantra-Z® Bitter Orange (Citrus aurantium)fruit extract (std. 10% p-synephrine) 250mg
Caffeine Anhydrous 200mg
Coleus forskohlii root extract (std. 19% Forskolin) 100 mg
Guarana (Paullinia cupana) seed extract 100mg
Oligonol® Lychee fruit extract & Green Tea'leaf extract 50mg
Yohimbe bark extract (std. 10% Yohimbine) 30 mg
Cayenne (Capsicum annuum) fruit extract(std. 5% Capsaicinoids 20mg
Bioavailability Very Good

Absorption Rating

  • Thiamin (as Thiamine Mononitrate) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxal-5-Phosphate) Good
  • Folate (as 6S-5-Methyltetrahydrofolate calcium salt) Good
  • Vitamin B12 (as Methylcobalamin) Good
  • Chromax® Chromium (as Chromium Picolinate) Good
  • Cardiose® Sweet Orange (Citrus sinensis) fruitextract (std. 2S-Hesperidin) Good
  • Advantra-Z® Bitter Orange (Citrus aurantium)fruit extract (std. 10% p-synephrine) Fair
  • Caffeine Anhydrous Good
  • Coleus forskohlii root extract (std. 19% Forskolin) Good
  • Guarana (Paullinia cupana) seed extract Fair
  • Oligonol® Lychee fruit extract & Green Tea'leaf extract Fair
  • Yohimbe bark extract (std. 10% Yohimbine) Fair
  • Cayenne (Capsicum annuum) fruit extract(std. 5% Capsaicinoids Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule (Hypromellose)
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Good

Dosage Analysis

  • Thiamin (as Thiamine Mononitrate) 1.2 mg Effective
  • Riboflavin 1.3 mg Effective
  • Niacin (as Niacinamide) 16 mg Effective
  • Vitamin B6 (as Pyridoxal-5-Phosphate) 1.7 mg Effective
  • Folate (as 6S-5-Methyltetrahydrofolate calcium salt) 167 mcg DFE Under-dosed
  • Vitamin B12 (as Methylcobalamin) 2.4 mcg Effective
  • Chromax® Chromium (as Chromium Picolinate) 200 mcg Effective
  • Caffeine Anhydrous 200mg Effective
  • Coleus forskohlii root extract (std. 19% Forskolin) 100 mg Under-dosed
  • Guarana (Paullinia cupana) seed extract 100mg Under-dosed
  • Oligonol® Lychee fruit extract & Green Tea'leaf extract 50mg Under-dosed
  • Yohimbe bark extract (std. 10% Yohimbine) 30 mg Under-dosed
  • Cayenne (Capsicum annuum) fruit extract(std. 5% Capsaicinoids 20mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Thiamin (as Thiamine Mononitrate) 1.2 mg 100%
Riboflavin 1.3 mg 100%
Niacin (as Niacinamide) 16 mg 100%
Vitamin B6 (as Pyridoxal-5-Phosphate) 1.7 mg 100%
Folate (as 6S-5-Methyltetrahydrofolate calcium salt) 167 mcg DFE 42%
Vitamin B12 (as Methylcobalamin) 2.4 mcg 100%
Chromax® Chromium (as Chromium Picolinate) 200 mcg 571%
Cardiose® Sweet Orange (Citrus sinensis) fruitextract (std. 2S-Hesperidin) 500 mg
Advantra-Z® Bitter Orange (Citrus aurantium)fruit extract (std. 10% p-synephrine) 250mg
Caffeine Anhydrous 200mg
Coleus forskohlii root extract (std. 19% Forskolin) 100 mg
Guarana (Paullinia cupana) seed extract 100mg
Oligonol® Lychee fruit extract & Green Tea'leaf extract 50mg
Yohimbe bark extract (std. 10% Yohimbine) 30 mg
Cayenne (Capsicum annuum) fruit extract(std. 5% Capsaicinoids 20mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule (Hypromellose) Safe

It provides a vegetarian encapsulation option.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$52$51$50$49$48 Mar 12 $50.00
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
C4 / Cellucor

Founded 2002 · Austin, Texas, USA · 60 products · cellucor.com/

Certifications

3 certifications
Health Canada Licensed Verified Source
Nsf Certified For Sport Verified Source
Fda Gmp Inspections Verified Source

Transparency

1 claim

Violation History

6 incidents
Lawsuit A $3 million class-action lawsuit against Nutrabolt regarding the caloric content of its XTEND workout powders was settled.2023Source
Lawsuit A lawsuit was filed alleging that Xtend BCAA supplements do not support muscle growth and recovery. This case was voluntarily dismissed. A separate lawsuit regarding the zero-calorie claims of XTEND powders was settled.2020Source
Prop 65 Lead, Cadmium2018-01-23Source
Lawsuit A lawsuit was filed against Nutrabolt for 'slack-fill' in its Cellucor C4 Pre-Workout powder containers, alleging the packaging was misleading.2018Source
Lawsuit A class-action lawsuit alleged false marketing claims regarding the efficacy of several Cellucor supplements.2016Source
Lawsuit A lawsuit was filed concerning the ingredient DMAA in C4 Extreme, alleging it was a synthetic drug and not a natural dietary supplement.2012Source
Related Supplements
Frequently Asked Questions
Is C4 / Cellucor Super Shred, Fat Burner a good supplement?

C4 / Cellucor Super Shred, Fat Burner, 60 Capsules received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 15 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, C4 / Cellucor, holds a brand trust score of 78/100 with 3 verified certifications including Health Canada Licensed, Nsf Certified For Sport, Fda Gmp Inspections.

What are the ingredients in C4 / Cellucor Super Shred, Fat Burner?

C4 / Cellucor Super Shred, Fat Burner contains 15 active ingredients: Thiamin (as Thiamine Mononitrate) (1.2 mg), Riboflavin (1.3 mg), Niacin (as Niacinamide) (16 mg), Vitamin B6 (as Pyridoxal-5-Phosphate) (1.7 mg), Folate (as 6S-5-Methyltetrahydrofolate calcium salt) (167 mcg DFE), Vitamin B12 (as Methylcobalamin) (2.4 mcg), and 9 more. Notable high-dose ingredients include Chromax® Chromium at 571% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is C4 / Cellucor Super Shred, Fat Burner safe to take?

C4 / Cellucor Super Shred, Fat Burner, 60 Capsules 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 C4 / Cellucor a trustworthy supplement brand?

C4 / Cellucor receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Austin, Texas, USA, the company offers 60 products in their lineup. They hold 3 verified certifications including Health Canada Licensed, Nsf Certified For Sport, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: C4 / Cellucor has 6 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.