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B4

BPI Sports B4

A Product
Extra Strength Pre-Training Fat Burner Plus Energy and Focus!*
  • Single capsule serving
  • Formulated to enhance performance, mood, and focus
  • CNS stimulants promote appetite suppression
  • 7 ingredient blend boosts pre-workout and fat burning energy
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Product Information

B4

B4™ – a FAT BURNING furnace that attacks FAT at the core. B4™ is a performance driven single serving capsule that can be taken PRE-TRAINING or throughout the day as a dominant CNS Stimulant/Fat Burning Agent.*

  • Adipose Tissue Regulator*
  • CNS Stimulant*
  • Dopamine Modulator*
  • Appetite Suppressor*
  • Performance, Mood, Focus, & Energy Enhancer*

B4™ is unlike any pre-workout or diet pill that you've ever seen! This is the most exclusive high-end sports performance and weight loss product available. It is designed to attack the problem mechanism by mechanism, via the following pathways: potent CNS stimulant properties, dopamine modulation, and adipose tissue regulation. Every component of this formula was carefully developed utilizing the absolute highest standards and the most cutting-edge non-commercialized ingredients available anywhere in the world. The extractions of these specialized ingredients are of the highest purity and are designed to increase concentrations of both norepinephrine and dopamine.

B4 Pre-Workout & Fat Burning Super Blend

Enhancing these neuro transmitters means you can experience CNS-based appetite suppression as well as positive psychostimulant effects that can include improved mood, focus, and increased energy capacity. B4™ is gratification in a pill. A monumental pre-workout supplement that is formulated to help enhance performance, training, and help you to lose weight!*

Reviews
Overall Rating
4.6 out of 5 stars
Reviews (119)
Verified Buyers (111)
Review Graph
  • 5 star
    79%

  • 4 star
    13%

  • 3 star
    3%

  • 2 star
    1%

  • 1 star
    4%

Top Rated Flavors
  • Yohimbe Free (5/5 )
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ABRAHAM MATHEW S
Healthy Lifestyle
Verified Buyer
The product B4 is very effective in curbing appetite, binge eating and also helps in maintaining adequate focus. It also provides sufficient energy and strength to go through daily activities. I strongly recommend this product.*
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2026-02-04 10:31:24Z
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MuscleBug
Verified Buyer
Gives me the extra boost before I start my workout. I take this every morning with my BCAA and JNX Sports The Ripper.*
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2026-01-13 09:27:00Z
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ABRAHAM MATHEW S
Healthy Lifestyle
Verified Buyer
This product has always been effective in giving me that high level of focus and also helping with my weight maintenance plan.*
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2025-08-04 09:34:06Z
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Heather L
Healthy Lifestyle
Verified Buyer
Super happy with result. Gives the energy i need. I hight recommend*
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2025-06-23 21:04:31Z
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ABRAHAM MATHEW S
Healthy Lifestyle
Verified Buyer
Great product with intense energy and ability to focus and weight management*
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2024-12-12 10:27:33Z
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ABRAHAM MATHEW S
Healthy Lifestyle
Verified Buyer
Good Effective Product that keeps me active all day long and helps in my metaboliism too*
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2023-10-28 15:20:13Z
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ABRAHAM MATHEW S
Healthy Lifestyle
Verified Buyer
This product keeps me alert, agile and in good shape always.*
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2023-09-24 12:08:27Z
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Janlu S
Build Muscle
Verified Buyer
One of the better fat burners I've used. Would not reccomend if you are sensitive to caffeine. Can feel the thermogenic and mood enhacing effect throughout the day without any major crash. Great product.*
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2023-08-14 20:34:34Z
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Rick F
Healthy Lifestyle
Verified Buyer
Be careful and only take 1 of these. I was surprised by the energy I got from just one pill! *
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2023-07-22 14:01:31Z
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Burn Fat
Verified Buyer
really helps when taking a tablet it helps when working out at the gym*
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2023-06-22 13:38:08Z
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* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* 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.

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