Clean Mass XL (5 lbs)

Balanced Micronutrients & Clean Macros: Formulated with lean carbohydrates, dietary fiber, and healthy fats for sustained energy throughout the day.

$52.99

Flavor

Vanilla Ice Cream

Triple Chocolate Cake

Size

5 lbs (2.27 kg)

Limited edition merch — shipping starts this November. Free shipping on U.S. orders over $200.

Every note ignites passion, every performance leaves a mark. But for Synapse Zenith, this isn't just a mantra, it's the core of their creative universe. More than a musician, Synapse Zenith is sonic.

Product details

Clean Mass is the ultimate premium mass gainer designed to help you build lean muscle using high-quality, clean ingredients.

Delivers 60g of premium protein per serving to fuel muscle growth and rapid recovery.
Features 25 real food ingredients, including fermented pea starch for clean, sustained energy.
Packed with 38g of EAAs, BCAAs, and Glutamine to support peak athletic performance.
100% great-tasting, easily mixable formula with no banned substances.

How to use

Mix 1 to 2 scoops of Clean Mass with 16–20 oz (470–600 ml) of cold water, milk, or your favorite beverage. Shake or blend for 30–45 seconds until smooth.

For best results: Drink immediately following your workout to support muscle recovery, or use it between meals to boost your daily caloric and protein intake.

Information

Quality Assurance: Manufactured in a cGMP-certified facility and rigorously tested for banned substances to ensure safety for athletes.

Storage: Store in a cool, dry place away from direct sunlight.

Warning: For adult use only. Consult a healthcare practitioner prior to use if you are pregnant, nursing, taking medication, or have a medical condition. Keep out of reach of children.

Shipping & return

Shipping: We offer free standard shipping on all orders over $100 (as noted in our top banner). Orders are typically processed and dispatched within 1-2 business days. Expedited shipping options are available at checkout.

Returns: Your satisfaction is our priority. Unopened and sealed products can be returned within 30 days of delivery for a full refund or exchange. Please contact our support team to initiate a return.

GAIN SMARTER AND HARDER

NO-CRASH, HIGH-IMPACT CLEAN CARBS

CLEAN GAINS & SUSTAINED ENERGY

Whether for bodybuilding or sport, getting the excess calories to gain mass while also staying lean is NOT easy. All the healthy food prep & careful calorie counting... make it EASIER on yourself! CLEAN MASS XL is a premium clean gainer with the perfect balance of on-demand carbs, protein & fats to hit your macros with clean calories. NEVER miss a meal again - just scoop, shake & gain lean mass!

Basic weight gainers use cheap filler like sugar to boost carb count - these empty calories cause insulin spikes and energy crashes. CLEAN MASS XL is built cleaner with Fermented Pea Starch as the #1 ingredient! Pea is a resistant starch that is digested low in the gut.

Most standard mass gainers rely on maltodextrin and cheap sugars, flooding your body with fast-acting carbs that lead to fat storage and sluggishness. CLEAN MASS XL changes the game by featuring Fermented Pea Starch as its primary fuel! This slow-digesting complex carb feeds your muscles steadily without the dreaded crash.