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Product Overview

Sizzle Thermogenic Fat Burner by Catalyst

Made In USA

Sizzle Thermogenic Fat Burner aids in increasing metabolism along with rapid fat burning and can provide a much needed energy boost for more intense workouts. An added benefit is that it can help suppress appetite and crank up thermogenesis to help you rapidly achieve the results and body you strive for.

  • PROMOTES safe, rapid fat loss 1
  • INCREASES your metabolism to burn more calories all day
  • BOOSTS energy when you need it most
Clean, Safe Sports Nutrition Products, Trusted by Athletes, Trainers and Coaches
Committed to Relentless Research of Professional Grade Ingredients
Results Driven Formulations that are Engineered by Industry Experts
Out in the fields

Why Use Sizzle

  • Safe, Rapid Weight Loss
  • Helps in burning fat faster and suppresses appetite
  • Contains natural caffeine for more energy during training
  • Premium Quality Ingredients
  • Razberi-K®, Green Tea, B-Vitamins and Advantra-Z®
  • Accurate and potent doses, proven effective
Green tea

Dietary + Nutrition Info

Green Tea Leaf Extract
Capsule per serving

Key Ingredient

Razberi-K and Natural Caffeine from Coffee Beans

Razberi-K (raspberry ketones) is a raspberry flavor compound that is known to assist in weight loss. It helps the body in burning fat faster during workouts. 2

Coffee bean extract or caffeine is widely known to boost energy levels and improves athletic performance. Caffeine also improves memory and decreases fatigue.

Other Key Active Ingredients

Vitamins B1 and B2
These vitamins promote healthy heart functioning, increased hormone production and help to regulate the nervous systems.
Rosemary extract
This extract protects against macular degeneration and is a great anti-oxidant.
Advantra-Z® is known to increase metabolic rate and helps in the process of fat burning. It also lowers blood sugar levels. 3
TriNeuroPlex® is an anti-oxidant and has multiple health enhancing benefits. It also provides relief from oxidative stress. 4

Supplement Facts + Ingredients

Supplement Facts

Serving Size 1 Capsule

Serving Per Container 60 CT

 Serving% DV
Vitamin B1 (as Thiamine Hydrochloride)

2 mg


Vitamin B2 (as Riboflavin)

2 mg


Niacin (as Nicotinic Acid)

10 mg


Vitamin B6 (as Pyridoxine Hydrochloride)

5 mg


Vitamin B12 (as Cyanocobalamin)

420 mg


Weight Management and Thermogenic Enhancers



Natural Caffeine from Coffee Beans (Coffea robusta)

150 mg


Coffee Beans (Coffea robusta)

150 mg


Green Tea Leaf Extract (Camellia sinensis)

100 mg


i-FAS 50 (A Proprietary Blend of Extracts of Camellia sinensis, Polygonum multiform, Loranthus parasiticus)



Advantra-Z Citrus Aurantium (30% Synephrine Aklaloids)

50 mg


Razberi-K (Raspberry Ketone)

50 mg


Rosemary (Rosmarinus officinalis) Extract 25% Ursolic Acid

50 mg


B Vitamin & Brain Power Blend



B Vitamin Complex



Vitamin B3 (Niacin), Vitamin B6, Vitamin B1, Vitamin B2, Vitamin B12

19.42 mg


TriNeuroPlex (Crocus sativus) 2% Saffranal

10 mg


Bioavailability Absorption



Bioperine (Piper nigrum)

2 mg


* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Hypromellose, Magnesium Stearate, Micro Crystalline, Cellulose Silicon Dioxide.

i-Fas 50 (US Patent #7,6474,484), Advantra Z, Razberi-K, and TriNeuroPlex are all registered trademark of Integrity Nutraceuticals Inc. Advantra Z is a registered trademark of Nutratech Inc. Bioperine are registered trademarks of Sabinsa.


When To Take
Take 1 capsule immediately upon waking and 1 capsule 5-6 hours later, or as a pre-workout supplement. Best if taken on an empty stomach. Only if well tolerated, an additional capsule may be taken with the morning dose. It is recommended that you maintain a healthy level of hydration while using Sizzle™. DO NOT EXCEED 3 CAPSULES IN 24 HOURS. 

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


Safe, Fast Weight Loss.

Sizzle Thermogenic Fat Burner by Catalyst
  • Increases metabolism
  • Natural energy boosters
  • Breaks down fat for energy
  • Increases amino acid intake
  • Appetite suppressant


Catalyst By Strength.com - Sizzle Thermogenic Fat Burner has a rating of 4.5 stars based on 6 reviews.

Related Articles

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Health benefits linked to drinking tea

Harvard Health Publications, Harvard Medical School. Retrieved June 9, 2016


Do Raspberry Ketones Really Work? A Detailed Review

Gunnars, K. (2014, June 1). Authority Nutrition. Retrieved June 23, 2016


A Review of the Human Clinical Studies Involving Citrus aurantium (Bitter Orange) Extract and its Primary Protoalkaloid p-Synephrine

Stohs, S. J., Preuss, H. G., & Shara, M. (2012). International Journal of Medicial Sciences. Retrieved July 19, 2016