Shop 4 Gauge · Made in-house in Ogden, Utah

Pre-Workout, Creatine & Testosterone Support

Every dose on the label, every batch third-party tested, 45-day guarantee. 50,000+ customers since 2015.

  • Buy 3, Get 1 Free on every product
  • GMP certified
  • Third-party tested
  • No proprietary blends
  • Ships in 1 business day
Best seller 4 Gauge Natural Pre-Workout, Fruit Blast, 30 servings

01 · Pre-Workout · 30 servings

4 Gauge Pre-Workout

Clean, sustained energy for training — no jitters, no crash, no beta-alanine itch.

4.5 · 40 reviews

  • 150 mg caffeine + 200 mg L-theanine — smooth, not wired
  • 6,000 mg L-citrulline for pump and endurance
  • No sucralose, no dyes, no artificial sweeteners

Flavors: Fruit Blast · Frozen Lemonade · Piña Colada

$45per bottle · $1.50 per workout

4 bottles $135 — 4th free + free shaker ($33.75/bottle)

VIP Refill: $29.99/bottle + free shipping

Choose your flavors →
New PowerPhase Complete Creatine Stack, Raspberry Lemonade

02 · Creatine · Daily · Raspberry Lemonade

PowerPhase Creatine

Full daily creatine dose for strength, output and recovery — train or rest day.

  • 5 g creatine monohydrate per serving
  • D-ribose, glycine and magnesium glycinate for ATP and recovery
  • No fillers, no artificial sweeteners

Stacks with 4 Gauge — the pre-workout's 1 g creatine is a top-up; this is the full dose.

$24.95per tub

4 tubs $74.88 — 4th free ($18.72/tub)

Details
Daily formula 4 Gauge Premium Testosterone Support capsules

03 · Testosterone support · Daily · Capsules

Testosterone Support

Natural support for healthy testosterone, drive, strength and recovery — no hormones.

5.0 · 1 review

  • 500 mg clinically studied TestoSurge®
  • Root-only ashwagandha, purified shilajit, zinc, D3, boron
  • Every dose disclosed — no proprietary blends

For men who want vitality and recovery without synthetic hormones.

$35per bottle

4 bottles $105 — 4th free ($26.25/bottle)

Details

45-day satisfaction guarantee · Secure checkout · Shop Pay · PayPal · Apple Pay · Ships from our Ogden, UT warehouse

Buy 3, Get 1 Free · Every product

Buy three, and the fourth is on us.

Four bottles of any formula and the fourth is free — taken off automatically at checkout, no code. Four months of supply, one shipment, free shipping.

Most popular · 120 servings

Pre-Workout 4-pack

Mix flavors any way you like — our most-loved split is 2 Fruit Blast, 1 Frozen Lemonade, 1 Piña Colada. Includes a free shaker bottle.

$180$135$33.75 / bottle
Choose flavors →

Daily creatine · 4-month supply

PowerPhase 4-pack

A full 5 g creatine dose every day for four months. One flavor, Raspberry Lemonade, so there's nothing to pick.

$99.80$74.88$18.72 / tub

Daily capsules · 4-month supply

Testosterone Support 4-pack

Four months of TestoSurge®, ashwagandha, shilajit, zinc and D3. Daily formulas work best when you don't run out.

$140$105$26.25 / bottle

Buy 3, Get 1 Free applies to four bottles of the same product. Free US shipping on 2+ bottles. Prefer to stay stocked automatically? Pre-Workout VIP Refill below is the lowest price we offer.

VIP Refill · Pre-Workout subscription

Never run out. $29.99 a bottle, shipped free.

Four bottles of 4 Gauge Pre-Workout every 4, 6 or 8 months for $119.96 — the lowest price we offer. Free shaker on your first order. Swap flavors, skip a shipment or cancel from your account any time.

$119.96 per 4-packFree shipping every timeSkip or cancel anytime

Per bottle

One bottle, one time$45.00
4-pack, one time$33.75
4-pack, VIP Refill$29.99

Why people switch to 4 Gauge

One facility. Every dose disclosed. Every batch tested.

Made in-house

We formulate and manufacture every product in our own facility in Ogden, Utah. Nothing is white-labeled.

GMP certified

Certified by the Utah Department of Agriculture, with cGMP practices on every run.

Third-party tested

Every batch is tested by an independent lab for heavy metals, microbials and potency.

No proprietary blends

Every ingredient and every dose is printed on the label, so you can judge the formula yourself.

Connor, owner and formulator of 4 Gauge

I formulate it, I manufacture it, and I train on it. If something isn't right for you, reach out within 45 days and we'll refund or replace it — no hoops.

Connor — Owner, formulator and manufacturer · Our story · Research Hub

Verified buyers

What lifters say

Read all reviews →

“My go-to pre-workout above all others. I was searching for the best pre-workout that doesn't give you that itch, and I definitely found what I was looking for. Great taste and great pump.”

Matt · Verified buyer · 4 Gauge Pre-Workout

“4 Gauge has been my go-to for the last 22 months. It gives me everything I need to crush my daily workouts, and I like the flavors. 100% satisfied customer.”

Jason · Verified buyer · 4 Gauge Pre-Workout

“No jitters as advertised. I have been ordering the 4-pack for years now and will continue to order it.”

Frank · Verified buyer · 4-pack customer

Questions

Before you order

How does Buy 3, Get 1 Free work?

Put four bottles of the same product in your cart — four pre-workouts in any flavor mix, four PowerPhase, or four Testosterone Support — and the fourth one is taken off at checkout automatically. There's no code to enter. Four pre-workout bottles also include a free shaker. The offer is per product, so it doesn't pool across different formulas.

Can I take all three together?

Yes. 4 Gauge Pre-Workout is for training days, 20–30 minutes before you lift. PowerPhase is a daily creatine dose, train or rest day. Premium Testosterone Support is a daily capsule formula. They're designed to be used together, and none of them contain proprietary blends, so you can see exactly what you're taking.

Which one should I start with?

If you want energy and focus for workouts, start with the pre-workout — it's what most people come to 4 Gauge for. If you want strength and recovery every day, PowerPhase. If you're a man looking for drive, vitality and recovery as you get older, Testosterone Support. Not sure? The pre-workout 4-pack is our most popular first order.

Is there a subscription?

Yes — VIP Refill is a 4-pack of pre-workout for $119.96 ($29.99 per bottle) with free shipping, delivered every 4, 6 or 8 months. You can swap flavors, skip a shipment or cancel from your account at any time.

When will my order ship, and is shipping free?

Orders ship within 1 business day from our own warehouse in Ogden, Utah. US shipping is free on orders of 2 or more bottles; single bottles ship at standard rates. UK orders ship from our UK fulfillment center.

What if it isn't for me?

Every product is covered by a 45-day satisfaction guarantee. If you don't feel a difference, or you don't like the taste, reach out within 45 days of delivery and we'll refund it or replace it — your call.

Train on what I actually use.

Clean formulas, made in-house, covered by a 45-day guarantee.

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