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C4 Ultimate Shred

C4 Ultimate Shred

Nutrabolt

#Pre-Workout
58
Safety55
Efficacy60
Transparency70
Based on Examine, Wikipedia, and 23 other sources

Overview

C4 Ultimate Shred aims to provide a comprehensive formula for energy, focus, and metabolic support. While it includes several vitamins at effective doses and a few potential thermogenic ingredients, the use of a proprietary blend makes it difficult to assess the efficacy and safety of the full ingredient combination. The stimulant content may provide a noticeable energy boost, but it could also lead to side effects in sensitive individuals.

The Good

Provides a substantial dose of multiple B-vitamins, supporting energy metabolism.

Includes Vitamin D which is essential for overall health and immune function.

Contains Chromium, which plays a key role in glucose metabolism.

The Bad

Proprietary blend obscures individual ingredient dosages, limiting efficacy assessment.

High stimulant content may cause jitters, anxiety, and increased heart rate in sensitive individuals.

Rauwolfia vomitoria, an ingredient in the proprietary blend, carries potential side effects and drug interactions that warrant caution.

Is it for you?

Best For: Athletes, fitness enthusiasts, individuals looking for energy and fat support during workouts

Skip If: You are sensitive to stimulants, have heart conditions, or are pregnant/nursing.

Ingredients Analysis

Vitamin D (as Cholecalciferol)

300 mcg

Thiamin (as Thiamin Hydrochloride)

40 mg

Riboflavin

25 mg

Niacin (as Niacinamide)

50 mg

Vitamin B6 (as Pyridoxal-5-Phosphate)

500 mcg

Vitamin B12 (as Methylcobalamin)

500 mcg

Pantothenic Acid (as D-Calcium Pantothenate)

250 mg

Chromium (as Chromium Picolinate)

50 mcg

C4 Ultimate Shred Matrix Proprietary Blend

100 mg

L-Carnitine Tartrate

0 mg

Capsimax® Cayenne (Capsicum annuum) fruit extract

0 mg

OleaBurn™ Olive (Olea europaea) leaf extract

0 mg

Coffeeberry® Energy Coffee (Coffea arabica) fruit extract

0 mg

Paradoxine® Grains of Paradise (Aframomum melegueta) seed extract

0 mg

Rauwolfia vomitoria root extract

0 mg

How to Use

Mix one scoop with water 20-30 minutes before your workout. Assess tolerance with a half scoop first.

Frequency:

Daily (on training days)

Best Time:

Before workout

When:

On an empty stomach or with a light snack

Who Should Use This

Best For:

Athletes, fitness enthusiasts, individuals looking for energy and fat support during workouts

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