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Muscle Building Stack

Muscle Building Stack
Muscle Building Stack
Muscle Building Stack
instantized creatine | original 30
fermented glutamine | original 30

Muscle Building Stack

A complete muscle building system designed to increase strength, size, recovery, pumps, and performance using four of the most powerful natural muscle-building products.

90 Day Money-back Guarantee

STACKS WELL WITH...

Total Digest™

Total Digest™

Advanced digestive support
$35.00 $39.00
NO MATTER WHAT™

NO MATTER WHAT™

1 Pre Workout Tub
$60.00 $70.00

Muscle Building Stack

  • Vegan
  • GMO Free
  • No Artificial Colors
  • Soy Free
  • Gluten Free
  • Sucralose Free

WHAT IS IT
  • A maximum stack designed to increase size, endurance, pumps, and recovery
  • Includes Instantized Creatine, Fermented Glutamine, Argi-Pump, and Test Gain
  • Combines strength-building, pump-boosting, and hormone-supporting ingredients

WHAT ARE THE BENEFITS
  • Boosts strength, power, and speed
  • Supports massive pumps and improved blood flow
  • Speeds muscle repair and reduces soreness
  • Supports healthy testosterone levels

WHO IS IT FOR
  • Lifters aiming to gain size, strength, and muscle fullness
  • Athletes who want increased power, pumps, and endurance
  • Anyone needing faster recovery between sessions

HOW TO USE
  • Instantized Creatine: 1 scoop daily, anytime
  • Fermented Glutamine: 1 scoop post workout or before bed
  • Argi-Pump: 2 capsules daily with or without food
  • Test Gain: 3 capsules daily with food

How the Muscle Building Stack Transforms You Over Time

How the Muscle Building Stack Transforms You Over Time

Pre Workout bottle | rocket pop
Muscle Building Stack

Stack & Combine

Pair these get more from your workouts

+

NO MATTER WHAT™

NO MATTER WHAT™

1 Pre Workout Tub
Muscle Building Stack

Muscle Building Stack

Build strength and size
90 Day Money-back Guarantee

What’s INSIDE Matters

Instantized Creatine

Ultra soluble creatine designed for explosive strength, increased power output, ATP production, fuller muscle bellies, and fast lean muscle growth without bloat.

Fermented Glutamine

A clean, plant-fermented glutamine that accelerates recovery, reduces soreness, supports gut health, and keeps your body in an anabolic, muscle-building state.

Argi-Pump

A nitric oxide optimizer that increases blood flow, boosts pumps, heightens endurance, and helps deliver oxygen and nutrients directly to the muscles.

Test Gain

A natural, enzyme-predigested herbal blend shown to support healthy testosterone levels, improve strength and performance, enhance recovery, and support libido.

4.7
Rated 4.7 out of 5 stars
Based on 77 reviews
Total 5 star reviews: 67 Total 4 star reviews: 2 Total 3 star reviews: 3 Total 2 star reviews: 2 Total 1 star reviews: 3
90%would recommend this product
Slide 1 selected
Reviews Summary
Customers say this supplement stack helps them notice strength improvements and workout gains. Many report increased energy during workouts and better recovery afterward. While most users are satisfied with the product performance, some mention concerns about shipping delays. Several reviewers note visible results within weeks of use. Common feedback includes positive comments about workout endurance and stamina. Some users mention the price point being higher than similar products. Long-term users particularly appreciate the consistent results, with many becoming repeat purchasers.
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77 reviews
  • OP
    Oscar P.
    Verified Buyer
    How was your first impression when your Gains package arrived? Good – everything looked solid and arrived as expected
    What results have you noticed since using Gains In Bulk? I haven’t noticed a difference yet
    What’s your early impression of the product(s) so far? Pretty good – no complaints so far
    How excited are you to keep using Gains products? Motivated – looking forward to more results
    5/18/26
    How was your first impression when your Gains package arrived? Good – everything looked solid and arrived as expected
    What results have you noticed since using Gains In Bulk? I haven’t noticed a difference yet
    What’s your early impression of the product(s) so far? Pretty good – no complaints so far
    How excited are you to keep using Gains products? Motivated – looking forward to more results
    Rated 5 out of 5 stars
    No results yet

    Still working it out. Haven't seen any results yet.

    Was this helpful?
  • M
    Malcolm
    2/6/26
    Rated 5 out of 5 stars
    5 Stars

    Got eveything cant wait to try it

    Was this helpful?
  • GC
    Gregory C.
    Verified Buyer
    How was your first impression when your Gains package arrived? Super impressed – fast shipping and great presentation
    What results have you noticed since using Gains In Bulk? Improved body composition or strength
    What’s your early impression of the product(s) so far? Loving it – tastes great and feels effective
    How excited are you to keep using Gains products? Motivated – looking forward to more results
    12/2/25
    How was your first impression when your Gains package arrived? Super impressed – fast shipping and great presentation
    What results have you noticed since using Gains In Bulk? Improved body composition or strength
    What’s your early impression of the product(s) so far? Loving it – tastes great and feels effective
    How excited are you to keep using Gains products? Motivated – looking forward to more results
    Rated 5 out of 5 stars
    muscle stack.

    I’ve only been taking a month, but I’m impressed with the results so far

    Was this helpful?
  • AF
    alex f.
    Verified Buyer
    How was your first impression when your Gains package arrived? Good – everything looked solid and arrived as expected
    What results have you noticed since using Gains In Bulk? Increased energy, performance, or recovery, Improved body composition or strength
    What’s your early impression of the product(s) so far? Pretty good – no complaints so far
    How excited are you to keep using Gains products? Pumped – this is the start of something big
    9/11/25
    How was your first impression when your Gains package arrived? Good – everything looked solid and arrived as expected
    What results have you noticed since using Gains In Bulk? Increased energy, performance, or recovery, Improved body composition or strength
    What’s your early impression of the product(s) so far? Pretty good – no complaints so far
    How excited are you to keep using Gains products? Pumped – this is the start of something big
    Rated 5 out of 5 stars
    best .

    this is my 3th time using this pack...argy pump, keep me pump just warming up

    and with the creatine ?...i being using almost all the brand out there and nothing

    compare with this creatine...keep it up ...

    Was this helpful?
  • MM
    michael m.
    Verified Buyer
    How was your first impression when your Gains package arrived? Super impressed – fast shipping and great presentation
    What results have you noticed since using Gains In Bulk? Increased energy, performance, or recovery
    What’s your early impression of the product(s) so far? Loving it – tastes great and feels effective
    How excited are you to keep using Gains products? Pumped – this is the start of something big
    8/18/25
    How was your first impression when your Gains package arrived? Super impressed – fast shipping and great presentation
    What results have you noticed since using Gains In Bulk? Increased energy, performance, or recovery
    What’s your early impression of the product(s) so far? Loving it – tastes great and feels effective
    How excited are you to keep using Gains products? Pumped – this is the start of something big
    Rated 5 out of 5 stars
    Mikes stack

    Have started to get results a will reorder

    Was this helpful?

MAKING GAINS
TOGETHER

We’re more than a brand. We’re part of the community. Founded by Braven, Marley, and Douglas Grant with over 55 years of combined experience in bodybuilding and sports.

Our formulator has worked with NBA teams, Olympians, and elite athletes. Gains was built to create the game-changing products we couldn’t find, made for those committed to winning.

OUR STORY

Everything You Need to Know

Why combine these four products?

Creatine boosts strength and power, glutamine accelerates recovery, Argi-Pump improves blood flow and pumps, and Test Gain supports healthy testosterone. Together they target every major pathway of muscle growth.

Will this help me build muscle faster?

Yes. The stack improves ATP production, protein synthesis, pump efficiency, hormonal balance, and recovery speed - all essential for rapid muscle growth.

Does this cause water bloat?

No. Instantized Creatine is designed for clean, bloat-free muscle fullness and fast absorption.

How fast will I see results?

Most users feel stronger and recover faster within 1 to 2 weeks. Muscle fullness and strength improvements typically increase month after month.

Can I stack this with pre workout or protein?

Yes. It works perfectly with No Matter What Pre Workout and Lean Protein for even faster progress.

Does Test Gain contain banned substances?

No. It is 100 percent natural and free of banned substances.

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