SKU: 45258072839

CytoSport Monster Mass

Sale price$64.07 Regular price$71.19
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Description

CytoSport Monster MassNew Powerful Formula. Mass Gaining Formula With mTOR Activators. Science confirms what athletes have always known: high quality calories and protein intake is linked to muscle size and strength. Monster Mass is a macronutrient dense gainer designed to maximize lean mass gains. 50% More Leucine. Monster Mass is fortified with 4 grams of added L Leucine to drive an industry leading 3: 1: 1 Ratio of BCAAs. Recent university research shows that Leucine

New Powerful Formula. Mass Gaining Formula With mTOR Activators. Science confirms what athletes have always known: high quality calories and protein intake is linked to muscle size and strength. Monster Mass is a macronutrient dense gainer designed to maximize lean mass gains. 50% More Leucine. Monster Mass is fortified with 4 grams of added L-Leucine to drive an industry leading 3:1:1 Ratio of BCAAs. Recent university research shows that Leucine enriched beverages consumed with exercise synergistically activates and prolongs activity of mTOR signaling pathway, which increases muscle anabolic potential (muscle growth). Monster Mass contains 50% more Leucine per gram protein than typical protein powders. Typical Amino Acid Profile per 4 scoops 150g (50g Protein): L-Isoleucine 2,495mg, L-Leucine 8,465mg, L-Valine 2,560mg, L-Tryptophan 710mg, L-Lysine 3,810mg, L-Threonine 2,370mg, L-Phenylalanine 1,625mg, L-Methionine 955mg, L-Alanine 1,830mg, L-Arginine 1,110mg, L-Glycine 775mg, L-Aspartic Acid 4,135mg, L-Glutamine & Precursors 10,215mg, L-Cysteine 945mg, L-Histidine 945mg, L-Tyrosine 1,570mg, L-Proline 3,310mg, L-Serine 2,175mg. 50g Protein Matrix: (0-2 Hours, Rapid Release Proteins: Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate). (2-6 Hours, Sustained Release Proteins: Whey Protein Concentrate, Milk Protein Isolate, Micellar Casein, Caseinates). 610 Calories: Macronutrient Dense Formula For Maximizing Lean Mass Gains. 4g Added L-Leucine: For mTOR Pathway Activation (Muscle Protein Synthesis). 2g Added L-Glutamine: To Enhance Muscle Tissue Recovery/Repair. 250mg Aminogen: Digestive Enzyme Complex For Efficient Protein Digestion and Utilization. Carbohydrates Drive Protein Utilization: Carbohydrates Trigger Insulin Production Which In Turn Helps Drive Amino Acid Uptake and Utilization By Muscle Tissues. Since we founded CytoSport in 1998, we've been dedicated to working with sports scientists, coaches and trainers to redefine protein enhanced products for active lifestyles and serious athletes– supporting performance when it matters. Over the years, we've expanded to create a comprehensive line that encompasses the athletic experience from preparation, to hydration, to recovery. Our products are among the very few that are manufactured in a NSF International GMP for Sport Registered facility. Our facilities are also inspected and regulated by the FDA. We carefully manufacture our powder products and ready-to-drink pre-blends onsite at our corporate campus in Benicia, California. Making efficacious products for athletes and active lifestyle individuals requires responsibility on all fronts. As our business has grown, so has our footprint. We have made environmental sustainability a focus and driver in everyday decision making. For more, please visit our website. Through it all, CytoSport has been committed to one thing, building athletes from the inside out. Greg and Mike Pickett, Father/Son. Made in USA.

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 45258072839

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4.3 ★★★★★
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Kimberlee
Lowell, US
★★★★★ 5
Sway Alert!! This is a beautiful suite!
Color: Beige, Size: 5, Color: Beige, Size: 5
This suit fit great my son loved it. The quality is good. My son is five about 40 inches tall around 40 pounds. He’s very slim but the length was great. The suit jacket fit well. The pants waist were a little big, but the adjustable strap helped with that, but the fit overall was great . I would purchase a suit again in a different color.
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Reviewed in the United States on April 12, 2026
E
ESI
Boise, US
★★★★★ 5
Great Looking Suit with Lightweight Material
Color: Light Grey, Size: 7
I got this for a beach wedding and it worked out really well. It looked nice without feeling too formal, which was perfect for the setting. The material is linen and it feels lightweight and breathable. It kept my kid comfortable in the heat and didn’t feel stiff or heavy like some dress suits do. The appearance is sharp. The double breasted style makes it look more dressed up, but the linen material keeps it relaxed and appropriate for outdoor events. The fit was true to size. It sat well without looking baggy or tight, and everything stayed in place throughout the event. Quality feels good for the price. The fabric and stitching don’t feel cheap, and it held up well after a full day of wear. Suitability is great for things like weddings, parties, or photos. It works especially well for warmer weather because of the material. For value, I think it’s worth it. You’re getting a nice looking suit with comfortable material that actually works in real situations. Overall, great fit, breathable material, and a clean look that works really well for events.
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Reviewed in the United States on March 28, 2026
A
Amber Smith
Whiting, US
★★★★★ 5
Very nice linen suit for boys. Well worth the piece
Color: Beige, Size: 12
This JPF Double Breasted Linen Suit for Boys is the cutest thing I've ever seen! I got itt for my 8 year old and he loves it! He tried it on at soon as we received it and wore it all evening. Lol. He looks so grown up! He's about 4'3", about 75lbs. I ordered a size 12 and it fits him the way I'd expect it to. A bit big but he has room to grow into it. It is a 2 piece suit, with pants and blazer only. It's a summer suit, it's meant to have a more laid back, casual style. It is so nice! The style and color are identical to the photo. I got the beige color, that's the color my kid picked. I do worry a bit about staining, considering an 8 year old boy will be wearing it, but hopefully any stains will be easy to remove. The quality is excellent and the price isn't bad either. I highly recommend this suit
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Reviewed in the United States on March 18, 2026
J
Jessica S
Carnegie, US
★★★★★ 5
A charming summer suit
Color: Light Grey, Size: 6, Color: Light Grey, Size: 6
This suit fit true to size. The light grey wasn’t exactly the same as advertised (see photo), but I still really like it. My son felt snazzy in this suit, and he said it was comfortable to wear.
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Reviewed in the United States on April 13, 2026
B
Brandon_In_Indy
Dallas, US
★★★★★ 5
Nice suit for the price!
Color: Light Grey, Size: 12, Color: Light Grey, Size: 12
This really is a very nice boys suit, especially for the price they are asking. My kids don't wear suits too often, maybe once or twice a year for special occasions so I don't need really expensive suits for them. The material is actually really nice on this. The color looks great and the pieces are sewn nicely. The adjustable waist band is really nice on the pants because my kids are on the slimmer side and this helps with fitting. You can also wear a belt with these if needed. I washed on delicate cycle and dried on delicate cycle a little, then finished by air drying. They washed and dried very nicely with minimal wrinkling. The front pockets are real and useable on these, which isn't always the case with boys suits. Overall would 100% recommend
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Reviewed in the United States on March 12, 2026

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