4 interest-free payments, every two weeks, at checkout
Select Afterpay
Choose Afterpay at checkout and use your existing payment card
Complete checkout
No long forms, approval decision online. Enjoy your purchase right away!
Pay over 4 payments
Pay every two weeks with zero interest! No fees when you pay on time.
You must be over 18, a resident of the U.S. and meet additional eligibility criteria to qualify. Late fees apply. Estimated payment amounts shown on product pages exclude taxes and shipping charges, which are added at checkout. Click here for complete terms. © 2019 Afterpay
The availability of payment options may differ depending on the merchant and purchase amount. Subject to approval. Additional terms may apply.
Monthly financing through Klarna issued by WebBank. Other CA resident loans made or arranged pursuant to a California Financing Law license. NMLS # 1353190.
At checkout select
Choose your payment plan
Different payment plans may be shown depending on the purchase amount and credit score.
Complete your checkout
The amount will be charged based on the payment plan you chose.
The Pre-Workout Stack is Steel’s strong energy, focus, and pump stack, built for users who want a stronger pre-workout experience than PRE, with added stimulant-free pump support from PUMPED.
This stack combines CHARGED and PUMPED into one direct, effective training setup.
CHARGED supports strong pre-workout energy, sharper focus, drive, intensity, pump support, endurance support, and training performance.
PUMPED adds stimulant-free pump, blood-flow, nitric oxide, cell-volume, hydration, vascularity, and muscle fullness support.
This is the strong middle lane in the Steel pre-workout system.
It is not the controlled entry point like PRE. It is not the highest-stim option like AMPED. The Pre-Workout Stack is built for users who want a stronger training push from CHARGED with the added pump, fullness, and blood-flow support of PUMPED.
Simple. Strong. Effective.
Included Products:
Stack Type: Strong energy, focus, pump, blood-flow, endurance, and performance stack
Primary Lane: Energy, focus, intensity, pump, vascularity, muscle fullness, blood flow, and training support
Best For: Lifters, athletes, bodybuilders, strength-focused users, high-volume trainers, pump-focused users, and users who want CHARGED’s stronger energy with PUMPED’s stimulant-free pump support
The Pre-Workout Stack works because it combines two major pre-workout lanes: energy and pump.
CHARGED is the strong pre-workout driver. It is built for users who want stronger energy, sharper focus, more training intensity, pump support, endurance support, and a more aggressive feel than PRE without moving all the way into the highest-stim AMPED lane.
PUMPED is the stimulant-free pump amplifier. It supports nitric oxide, blood flow, vascularity, cell volume, hydration, and muscle fullness without adding more caffeine or stimulant load.
Together, these two products create a focused training stack:
CHARGED turns the session on. PUMPED makes the session feel bigger, fuller, and more locked in.
That is why this stack makes sense.
The Pre-Workout Stack is designed for users who want a stronger pre-workout experience with added pump support, without turning the routine into a massive multi-product stack.
This stack is a strong fit for:
If you want controlled entry-level pre-workout energy, start with PRE.
If you want the highest-stim Steel pre-workout experience, AMPED is the top of the ladder.
If you want strong energy, focus, intensity, and pump support without going full-send into AMPED, the Pre-Workout Stack is the lane.
The strong pre-workout driver.
CHARGED is built for users who want stronger energy, sharper focus, drive, training intensity, pump support, endurance support, and a more aggressive pre-workout experience than PRE.
It is the product that turns the session on.
Use CHARGED when the goal is strong energy, locked-in focus, harder output, and a serious training push without jumping straight into Steel’s highest-stim option.
The stimulant-free pump and cell-volume layer.
PUMPED is built for users who want more pump, blood-flow support, nitric oxide support, vascularity, muscle fullness, cell-volume support, and hydration-based training feel without increasing stimulant load.
It helps the session feel bigger, fuller, and more connected from a pump standpoint.
Use PUMPED when you want more pump intensity without adding more caffeine.
Most users treat pre-workout like it is only about energy.
That is incomplete.
Energy gets you moving. Focus keeps you locked in. But pump, blood flow, hydration, muscle fullness, nitric oxide support, and training feel are what make the session feel complete.
The Pre-Workout Stack is built around the two main pieces most lifters want:
CHARGED supports the mental side of training: energy, focus, drive, intensity, and output.
PUMPED supports the physical pump side: blood flow, vascularity, nitric oxide, cell volume, hydration, and fullness.
This stack is especially useful when you want a stronger pre-workout than PRE but do not want to keep adding stimulants just to make the session feel better.
Do not just add more caffeine.
Add the right support.
Steel’s two-product pre-workout stacks are built in levels.
Simple breakdown:
The strongest stack is not always the smartest stack.
The right stack is the one that matches your stimulant tolerance, training schedule, sleep, hydration, recovery, and goal.
Strong Energy + Pump
Use the Pre-Workout Stack when you want CHARGED’s stronger energy and focus with PUMPED’s stimulant-free pump support.
High-Output Training
This stack is built for demanding workouts where energy, focus, pump, and intensity all matter.
Bodybuilding-Style Training
The combination of CHARGED and PUMPED supports the energy, focus, pump, fullness, and vascularity side of high-volume bodybuilding sessions.
Strength Training
CHARGED supports drive and intensity, while PUMPED supports blood-flow, pump, hydration, and training feel.
Pump-Focused Sessions
PUMPED gives the stack an additional stimulant-free pump layer, making it useful for chest, back, shoulders, arms, legs, and higher-rep training days.
Users Who Want More Than PRE
PRE is the controlled entry point. CHARGED is the stronger step up. This stack is for users who want that stronger CHARGED experience with added pump support.
Users Who Do Not Want AMPED
AMPED is the highest-stim lane. The Pre-Workout Stack gives users a strong training setup without going all the way to AMPED.
Use each product as directed on its label.
A practical setup:
Use CHARGED as directed before training for energy, focus, intensity, endurance support, pump support, and training drive.
Use PUMPED as directed for stimulant-free pump, blood-flow, nitric oxide, vascularity, hydration, fullness, and cell-volume support.
Do not combine this stack with additional stimulant-based pre-workouts, excessive coffee, high-caffeine energy drinks, SHREDDED, or other aggressive stimulant products unless you have carefully accounted for total stimulant intake.
More stimulants do not automatically mean better performance. More often, they mean worse sleep, worse recovery, higher stress, and a worse training plan.
This stack contains CHARGED, a stimulant-based pre-workout.
Respect your tolerance.
Do not combine the Pre-Workout Stack with PRE, AMPED, another serving of CHARGED, SHREDDED, excessive coffee, energy drinks, or other stimulant-heavy products unless you have carefully accounted for total caffeine and stimulant intake.
If you are newer to stimulant-based pre-workouts, start conservatively.
If you train late at night, be smart. Stimulants can interfere with sleep, and poor sleep will hurt recovery, performance, mood, and consistency.
The goal is better training, not more stimulant load for no reason.
The Pre-Workout Stack works best when the rest of the plan supports performance.
For best results, support this stack with:
Do not rely on stimulants to cover poor nutrition.
CHARGED can help support energy, focus, and output, but food, hydration, sleep, and recovery determine whether the work actually builds anything.
PUMPED helps support pump and fullness, but hydration, sodium, carbohydrates, and training quality still matter.
Do not expect a full pump if you are flat, dehydrated, low on sodium, and underfed.
The Pre-Workout Stack should be paired with structured, high-intent training.
Best training styles include:
Train hard, but train intelligently.
This stack is built to support serious output, but stronger energy and pump support do not mean unlimited recovery. The goal is productive overload, not reckless volume.
Use the energy. Use the pump. Do not waste either one.
For best results while using the Pre-Workout Stack:
This stack is built for users who want a strong, effective energy-and-pump setup without turning every workout into a stimulant arms race.
For a deeper breakdown of each product, review the individual CHARGED and PUMPED product pages.
Those pages explain each formula in greater detail.
This page explains why these two products are combined and how the full stack is designed to support strong energy, focus, pump, blood flow, endurance, and training performance.
Use as directed. Do not exceed recommended use.
This stack contains caffeine and other stimulant-pathway ingredients from CHARGED. Caffeine and stimulants may cause sleeplessness, nervousness, irritability, rapid heartbeat, increased sweating, or other stimulant-related effects in sensitive users. Beta-alanine may cause a harmless tingling sensation in some users.
Do not use if sensitive to caffeine, stimulants, or stimulant-like ingredients. Do not combine with other stimulant-heavy products, excessive caffeine, alcohol, recreational drugs, or products that may affect heart rate, blood pressure, sleep, or tolerance.
Consult a qualified healthcare professional before use if you have or have had cardiovascular, blood pressure, anxiety, psychiatric, neurological, kidney, liver, endocrine, thyroid, or other medical concerns, or if you take prescription medications.
Discontinue use and consult a healthcare professional if you experience adverse reactions.
The Pre-Workout Stack is built for one purpose: strong pre-workout energy plus serious pump support.
CHARGED brings the strong energy, focus, drive, intensity, endurance support, and training output.
PUMPED adds the stimulant-free pump, blood-flow, nitric oxide, vascularity, hydration, fullness, and cell-volume layer.
This is the strong two-product performance stack for users who want energy, focus, pump, blood flow, endurance, and training support without going straight into the highest-stim AMPED lane.
Use it with structure. Respect stimulants. Hydrate like it matters. Eat like performance matters. Sleep like recovery matters. Train with intent.
