Muscleology athlete training with sports nutrition supplements Muscleology athlete training with sports nutrition supplements

WHAT'S ON THE LABEL
IS WHAT'S
IN THE TUB.

SHOP NOW
Muscleology athlete Yuli Ruiz with nitro-up protein Muscleology athlete Yuli Ruiz with nitro-up protein

WHEY THAT WORKS
AS HARD AS YOU DO.

SHOP NOW
Athlete with Muscleology BCAA and electrolytes Athlete with Muscleology BCAA and electrolytes

FUEL YOUR RECOVERY.
COME BACK STRONG.

SHOP NOW
🇺🇸 Established 2003 • Family-Run Since 2010 🔬 cGMP-Manufactured & Batch-Tested ✅ Honest Labels · No Amino Spiking 🤝 Built for Performance

Not sure where to start?

Find Your Stack in 60 Seconds

Answer 4 quick questions and get a personalized supplement plan built for your goal — no guesswork, no upsell pressure.

🎯 Built for your goal ⚡ Takes 60 seconds 🤝 Personalized Recommendations
Take the Quiz →

Established 2003 • Family-Run Since 2010

★★★★★

Rated by Our Customers

Verified reviews from athletes and everyday lifters who trust Muscleology to fuel their goals.

BEST SELLERS

View all

BUILD MUSCLE

Daily Protein / Post-Workout / Clean Nutrition
ISO^UP 100% Whey Protein Isolate
ISO^UP 100% Whey Protein Isolate
$119.99
Muscle Building Protein / Muscle Recovery / Whey Blend
Nitro^UP Whey Protein Blend
Nitro^UP Whey Protein Blend
from $49.99
Mass Gainer / Clean Gainz / High Calorie
Mass-ology
Mass-ology – Clean Weight Gainer
$59.99
Strength / Power / Performance
Pure Power
Pure Power – Creapure® Creatine
$39.99

LEAN & ACTIVE

Fat Metabolism / Thermogenic / Stimulant-Based
E-Cinerator™
E-Cinerator™ – Thermogenic Formula
$39.99
Diuretic Support / Cleansing / Cut Prep
DPX Cuts Daily Wellness & Hydration Support
DPX Cuts - Daily Wellness Formula
$34.99
Burn Fat / Increase Energy / Metabolism
burn Fat
L-Carnitine Liquid 3000mg
$29.99
Fat Metabolism / Stimulant-Free / Plant-Based
Veggie CLA®
Veggie CLA — Safflower Oil
$24.99

Build Your Own Stack

The More You Stack, The More You Save

Mix and match any supplements to build your own stack. The discount applies automatically at checkout — no code needed.

10% OFF
Any 2 items
15% OFF
3 or more items
Shop Supplements →

Not sure what to pick? Take the 60-second quiz →

WHY MUSCLEOLOGY?

Transparent Formulas

We believe you should know what’s in your supplements. Our labels clearly disclose ingredients and serving information so you can make an informed choice.

No Amino Spiking

Our protein formulas are built around quality protein sources and transparent labeling — no amino spiking to inflate the protein count.

Established in 2003 • Family-Run Since 2010

Established in 2003 and family-run since 2010. We’ve built Muscleology around quality products, honest formulas, and long-term relationships.

42% Of Customers Reorder

42% of our customers come back for another order — a reflection of the consistency and trust we work to earn.

Stocked In 7 Countries

Muscleology is currently stocked in 7 countries across the Caribbean and Latin America. Outside the U.S.? Find a stockist near you.

Satisfaction Matters

Not completely satisfied? Contact us and our team will work with you to help make it right.

Let customers speak for us

from 209 reviews
Excellent product

This tastes amazing and really works! I love this!

Vicki Suter
L-Carnitine Liquid 3000mg – Clean Energy & Metabolic Support | Muscleology
THIS DTOX liver kidney cleanser

THIS DTOX liver & kidney cleanser is AMAZING! A quick way to start literally EVERY DAY!

Belen Dancy
DTOX® – Daily Wellness Formul
The taste is great I

The taste is great. I take first thing in the morning.

Marlene Billups
CLA Weight Management
I love this product so

I love this product so much. I get frustrated using a million different water pill, so I'm really glad I found dpxcuts works great for me.

Sharika Hedge
RedTest® – Men's Vitality & Performance Formula
I love this dpxcuts so

I love this dpxcuts so much. I get frustrated using a million pills from other diuretic products, so I'm really glad I found this product since it doubles as a water loss & weight loss for me.

Sharika Hedge
RedTest® – Men's Vitality & Performance Formula
Massology weight gainer taste great

Massology weight gainer taste great. I take first thing in the morning.

Shahbaz Nastasi
Mass-ology – Clean Weight Gainer with 50g Protein & Digestive Enzymes (Vanilla / Chocolate)
As a pre workout go

As a pre workout go, the taste of this is about as good as it gets. Having tried many pre workout supplements in the past, this supplement will rarely be beaten on taste.

Cherryl Hedberg
Sledgehammer – Intense Pre-Workout Formula (Fruit Crush / Pineapple)
As protein shakes go the

As protein shakes go, the taste of nitro up is as good as it gets. Having tried many whey protein supplements in the past, this nitro up protein will rarely be beaten on taste.

Carlyn Goodman
Nitro^UP Whey Protein Blend
My favorite product of all

My favorite product of all! Redtest Keeps me going hard through the day with no side effects!

David Beaudette
RedTest® – Men's Vitality & Performance Formula
For all heavy lifters this

For all heavy lifters, this is a great muscle recovery supplement, great taste and easy mix.

Marlon Sisto
Mass-ology – Clean Weight Gainer with 50g Protein & Digestive Enzymes (Vanilla / Chocolate)
I love the flavor It

I love the flavor ! It wakes me up ! And keeps me energized throughout my workout, or after it

Jena Fouche
CarnitineComplete Muscle Support
This DPXCUTS diuretic is unique

This DPXCUTS diuretic is unique . It is a great product to take if you looking to lose water weight without cramping. You can use this when you wake up, in the afternoon or stack with fat burner for better result.

Keva Klosterman
RedTest® – Men's Vitality & Performance Formula
Nitro up my favorite protein

Nitro up my favorite protein of all! Keeps me drinking every day, mix well & taste amazing!

Raina Everitt
Nitro^UP Whey Protein Blend
Love this product Helps keep

Love this product! Helps keep me from getting as sore and also helps get my water in for the day by adding some great flavor

Elliott Routh
L-Carnitine Liquid 3000mg – Clean Energy & Metabolic Support | Muscleology
I can really say i

I can really say i have notice the difference in my weight gain. This massology weight gainer help me go hard in the gym.

Joseph Luthy
Mass-ology – Clean Weight Gainer with 50g Protein & Digestive Enzymes (Vanilla / Chocolate)

THE MUSCLEOLOGY STANDARD

PERFORMANCE NUTRITION BUILT FOR THE WORK YOU PUT IN — FROM TRAINING TO RECOVERY AND EVERYTHING IN BETWEEN.