Built Heavy Stack - Muscle Gain Stack
Viewing This Product
4 Great reasons to buy from us:
The Story
This is the stack for those who refuse to stay the same size. Built Heavy Stack™ combines mass-building nutrition, performance support, and foundational muscle-building ingredients to help fuel serious growth. If you're ready to eat big, lift heavy, and grow, this is your starting point.
What's Inside
- King Test® – 90 Capsules
- Creatine XS® – 400 Servings
- King Mass XL® – 6 lb
-
Yeah Buddy Xtreme® – 30 Servings
Key Ingredients & Synergy
-
Creatine Monohydrate
-
Mass-gaining calories and protein
Why It Works Together
King Mass XL® delivers the calories and protein needed for growth, Creatine XS® supports strength and power output, Yeah Buddy Xtreme® fuels intense training sessions, and King Test® helps support your performance goals. Together, they create a complete mass-building system.
U.S.A. Estimated between and
Will usually ship within 1 business day. Please allow 14-21 days in total for international shipments.
![]() |
Please allow 3-7 days for your order to arrive within the U.S. depending on location and 14-21 Days for international orders.You will receive an automated tracking number as soon as your order ships. Please note for international orders there may be an addtional charge by your customs department that we cannot control. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement, refund or store credit in a snap! Please refer to our refund policy for details. |
![]() |
You get a full 30 days to return your item to us. If it doesn't perform the way you want it to or you were unhappy we'll get you a replacement or issue you store credit for opened products and refund your money completely for unopened products. Either way, we'll make it right! |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement, refund or store credit in a snap! |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from our store is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |
The Story
This is the stack for those who refuse to stay the same size. Built Heavy Stack™ combines mass-building nutrition, performance support, and foundational muscle-building ingredients to help fuel serious growth. If you're ready to eat big, lift heavy, and grow, this is your starting point.
What's Inside
- King Test® – 90 Capsules
- Creatine XS® – 400 Servings
- King Mass XL® – 6 lb
-
Yeah Buddy Xtreme® – 30 Servings
Key Ingredients & Synergy
-
Creatine Monohydrate
-
Mass-gaining calories and protein
Why It Works Together
King Mass XL® delivers the calories and protein needed for growth, Creatine XS® supports strength and power output, Yeah Buddy Xtreme® fuels intense training sessions, and King Test® helps support your performance goals. Together, they create a complete mass-building system.
U.S.A. Estimated between and
Will usually ship within 1 business day. Please allow 14-21 days in total for international shipments.
![]() |
Please allow 3-7 days for your order to arrive within the U.S. depending on location and 14-21 Days for international orders.You will receive an automated tracking number as soon as your order ships. Please note for international orders there may be an addtional charge by your customs department that we cannot control. |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement, refund or store credit in a snap! Please refer to our refund policy for details. |
![]() |
You get a full 30 days to return your item to us. If it doesn't perform the way you want it to or you were unhappy we'll get you a replacement or issue you store credit for opened products and refund your money completely for unopened products. Either way, we'll make it right! |
|
![]() |
Returns are easy, simply contact us for a returns number and send your item to our returns center for fast processing. We'll get you a replacement, refund or store credit in a snap! |
|
![]() |
We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again. |
|
![]() |
Ordering from our store is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. |





