Top
USD
7 Day Customer Support
  • Live Chat
  • 1-800-537-9910
BPI Sports 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
Muscle & Strength Rewards

Earn 2 points for every dollar you spend at Muscle & Strength! Spend your points on order discounts, fitness gear and exclusive products.

2 Free Samples

Try before you buy! You can choose 2 free samples with every order you place at Muscle & Strength.

Same Day Shipping

We ship fast! USA orders placed before 6pm EST will be shipped the same day.

International orders placed before 4pm EST will be shipped the same day.

60 Day Guarantee

Not happy with your purchase? No problem. Simply return it to us within 60 days and we'll replace it, credit your account, or give you a full refund.

Contact Us

If you have any questions about products please call us on 1-800-537-9910 or email support@muscleandstrength.com

Deals

Buy 1 Get 1 FREE
Buy 1 Get 1 FREE
Buy 1 BPI Sports B4 Yohimbe Free 30ct and get 1 absolutely FREE! Limited time only.
Buy 1 Get 1 FREE
Buy 1 Get 1 FREE
Buy 1 BPI Sports B4 30ct and get 1 absolutely FREE! Limited time only.
Buying Options
$29.99
29.9900
30 Capsules
30 Servings | $1.00 Per Serving

Buy 1 Get 1 FREE
-
+
 
$28.99
28.9900
30 Capsules (Yohimbe Free)
30 Servings | $0.97 Per Serving

Buy 1 Get 1 FREE
-
+
 
$49.99
49.9900
60 Capsules
60 Servings | $0.83 Per Serving
-
+
 
McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Nutrition Info

30 Capsules

Serving Size: 1 Capsule
Servings Per Container: 30
Amount Per Serving
Amt
%DV
Niacin (as nicotinic acid)
30mg
150%
Pre-Workout & Fat Burning Super Blend (Proprietary)
680mg
Caffeine (as caffeine anhydrous)
Dendrobium nobile (stem) (as DendroMAX™ Extract, concentrated for total Alkaloids content)
Canavalia gladiata (seed)
Psoralea corylifolia (seed)
Sophora japonica (leaf) (Quercetin)
Red Wine Concentrate
Pausinystalia yohimbe (bark)
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Other Ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Stearic Acid, Silicon Dioxide, Candurin Silver Fine, and FD&C Blue No. 1.

Take one (1) serving (1 capsule) 20-30 minutes before training, or as directed by a qualified healthcare practitioner. On non-training days, take one (1) service (1 capsule) for continued support of fat burning capacity.*

Not intended for use by persons under the age 18. Do not exceed recommended dose. Get the consent of a licensed physician before using this product, especially if you are taking medication, have a medical condition, you are pregnant, nursing or thinking about becoming pregnant. Keep this product and all supplements out of the reach of children.

Caffeine Warning: The recommended serving of this product contains approximately as much caffeine as three cups of coffee. Do not consume caffeine, or combine with synephrine, including but not limited to coffee, tea, soda and other dietary supplement or medications containing phenylephrine or caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Discontinue use if you experience dizziness severe headache, rapid heartbeat or shortness of breath.

Caution: B4™ contains the B vitamin niacin. Niacin may cause temporary flushing, tingling, skin reddening, and sensations of heat, especially if taken on an empty stomach. This is a common reaction.

30 Capsules (Yohimbe Free)

Serving Size: 1 Capsule
Servings Per Container: 30
Amount Per Serving
Amt
%DV
Niacin (as nicotinic acid)
30mg
150%
Pre-Workout & Fat Burning Super Blend (Proprietary)
675mg
Caffeine (as caffeine anhydrous)
Dendrobium nobile (stem) (as DendroMAX™ Extract, concentrated for total Alkaloids content)
Sword Bean (Canavalia Gladiata)(seed)
Psoralea corylifolia (seed)
Japanese sophora (Sophora japonica) (leaf) (Quercetin)
Red Wine Concentrate
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Other Ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Stearic Acid, Silicon Dioxide, Candurin Silver Fine, and FD&C Blue No. 1.

Take one (1) serving (1 capsule) 20-30 minutes before training, or as directed by a qualified healthcare practitioner. On non-training days, take one (1) service (1 capsule) for continued support of fat burning capacity.*

Not intended for use by persons under the age 18. Do not exceed recommended dose. Get the consent of a licensed physician before using this product, especially if you are taking medication, have a medical condition, you are pregnant, nursing or thinking about becoming pregnant. Keep this product and all supplements out of the reach of children.

Caffeine Warning: The recommended serving of this product contains approximately as much caffeine as three cups of coffee. Do not consume caffeine, or combine with synephrine, including but not limited to coffee, tea, soda and other dietary supplement or medications containing phenylephrine or caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Discontinue use if you experience dizziness severe headache, rapid heartbeat or shortness of breath.

Caution: B4™ contains the B vitamin niacin. Niacin may cause temporary flushing, tingling, skin reddening, and sensations of heat, especially if taken on an empty stomach. This is a common reaction.

60 Capsules

Serving Size: 1 Capsule
Servings Per Container: 60
Amount Per Serving
Amt
%DV
Niacin (as nicotinic acid)
30mg
150%
Pre-Workout & Fat Burning Super Blend (Proprietary)
680mg
Caffeine (as caffeine anhydrous)
Dendrobium nobile (stem) (as DendroMAX™ Extract, concentrated for total Alkaloids content)
Canavalia gladiata (seed)
Psoralea corylifolia (seed)
Sophora japonica (leaf) (Quercetin)
Red Wine Concentrate
Pausinystalia yohimbe (bark)
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Other Ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Stearic Acid, Silicon Dioxide, Candurin Silver Fine, and FD&C Blue No. 1.

Take one (1) serving (1 capsule) 20-30 minutes before training, or as directed by a qualified healthcare practitioner. On non-training days, take one (1) service (1 capsule) for continued support of fat burning capacity.*

Not intended for use by persons under the age 18. Do not exceed recommended dose. Get the consent of a licensed physician before using this product, especially if you are taking medication, have a medical condition, you are pregnant, nursing or thinking about becoming pregnant. Keep this product and all supplements out of the reach of children.

Caffeine Warning: The recommended serving of this product contains approximately as much caffeine as three cups of coffee. Do not consume caffeine, or combine with synephrine, including but not limited to coffee, tea, soda and other dietary supplement or medications containing phenylephrine or caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Discontinue use if you experience dizziness severe headache, rapid heartbeat or shortness of breath.

Caution: B4™ contains the B vitamin niacin. Niacin may cause temporary flushing, tingling, skin reddening, and sensations of heat, especially if taken on an empty stomach. This is a common reaction.

Directions
Warnings
Expand Info
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 (67)
Verified Buyers (59)
Review Graph
  • 5 star
    75%

  • 4 star
    18%

  • 3 star
    3%

  • 2 star
    1%

  • 1 star
    3%

Top Rated Flavors
  • Yohimbe Free (5/5 )
  • Show More +
    Show Less -
  • Most Recent
  • Most Helpful
  • All Reviews (67 )
  • Verified Buyers (59)
Overall Rating
    Show More +
    Show Less -
User Image
Marvin B
Verified Buyer
Great Thermogenic. I get that sweat and energy boost I envisioned from taking a fat burner.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-07-14 12:05:06Z
Overall Rating
    Show More +
    Show Less -
User Image
Justyn M
Verified Buyer
Just started using it so not sure how well it works but the results so far look promising. *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-07-12 01:05:09Z
Overall Rating
    Show More +
    Show Less -
User Image
walid hawash A
Verified Buyer
It’s very good fat burner gives me good results *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-07-02 19:49:26Z
Overall Rating
    Show More +
    Show Less -
User Image
DBizz
Verified Buyer
Seems to be working, have energy to get through my workout and play racquetball.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-06-12 00:27:26Z
Overall Rating
    Show More +
    Show Less -
User Image
robert c
Verified Buyer
I take this every other day to make sure my body doesn't get used to it. So far really enjoying it*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-05-02 18:56:23Z
Overall Rating
    Show More +
    Show Less -
User Image
Joseph K
Build Muscle
Verified Buyer
My wife loves this fat burner. She uses it like a pre workout*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-04-30 08:04:03Z
Overall Rating
    Show More +
    Show Less -
User Image
Jonathan C
Build Muscle
Verified Buyer
Been taking a few weeks seem to be working *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-04-13 23:31:10Z
Overall Rating
    Show More +
    Show Less -
User Image
Melissa F
Verified Buyer
Good energy, sometimes I will turn super red out of no where but that comes with the thermo part of it.  *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-04-04 00:11:50Z
Overall Rating
    Show More +
    Show Less -
User Image
Josh S
Verified Buyer
I love the B4. It is my go to product.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2018-03-19 18:07:32Z
Overall Rating
    Show More +
    Show Less -
User Image
Abdul-aziz A
Verified Buyer
These capsules puts me on fire if I take them before mountain biking. Caution: Don't take them in the evenings as you can't sleep at night. In my case anyway. Good product.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2017-12-16 06:10:59Z
* 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.
AmericanExpress-darkDinersClub-darkDiscover-darkelectronJCB-lightMasterCard-lightVisa-light