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Siren Labs Ultra Karbs Mass Gainer Post Workout Muscle Builder Healthy Carb Loading - Carbohydrate Blend with KarboLyn - More Energy, Faster Recovery - Weight Gainer for Men (40 Servings) | Carbohydrate Blend with KarboLyn, Healthy Carb Loading, More Energy, Faster Recovery, Muscle Builder, Weight Gainer for Men

Product ID: 47450600

Details

Age Range (Description)
Adult
Brand
SIRENLABS
Flavor
Natural
Item Form
Powder
Item Weight
998 g
Item dimensions L x W x H
9.1 x 5.6 x

⚡Fast glycogen replenishment

💪Clean, stimulant-free muscle fuel

🚀High absorption nutrient transport

¥20625

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

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Description

⚡ Fuel your gains faster, recover smarter, and own every workout.

CLEAN ENERGY FORMULA - No caffeine, creatine, or stimulants—pure focus on muscle recovery and growth.
OPTIMIZE EVERY WORKOUT - Precisely formulated to sustain energy and accelerate post-exercise recovery.
ELITE ATHLETES CHOICE - Trusted by serious trainers for efficient glycogen restoration and muscle building.
RAPID CARB LOADING POWER - KarboLyn patented blend fuels muscles instantly for peak performance.
SUPERCHARGED NUTRIENT DELIVERY - Waxy Maize bypasses the stomach for ultra-fast absorption and energy uptake.

Siren Labs Ultra Karbs is a premium carbohydrate blend featuring patented KarboLyn and Waxy Maize designed for rapid glycogen replenishment and superior nutrient absorption. This stimulant-free mass gainer supports sustained energy, faster recovery, and optimized muscle growth, making it an essential post-workout supplement for serious athletes and fitness enthusiasts.

Specifications

ASIN	B00X4Z6AES
ASIN	B00X4Z6AES
Age Range Description	Adult
Best Sellers Rank	#172,187 in Health & Household ( See Top 100 in Health & Household ) #66 in Sports Nutrition Weight Gainers
Brand Name	SIRENLABS
Color	Natural
Container Type	Box
Customer Reviews	4.7 4.7 out of 5 stars (59)
Date First Available	July 30, 2015
Department	GNC\|ALL\|ALL\|NUTRITIONAL SUPPLEMENTS
Dosage Form	Powder
Flavor	Natural Unflavored
Item Dimensions	9.1 x 5.6 x 5.6 inches
Item Form	Powder
Item Weight	998 g
Item model number	502700
Manufacturer	Siren labs
Manufacturer	Siren labs
Manufacturer Part Number	502700
Material Features	Vegetarian
Model Number	502700
Number of Items	1
Product Benefits	Energy Management
Product Dimensions	9.1 x 5.6 x 5.6 inches; 2.2 pounds
Special Ingredients	KarboLyn Ultra Premium Carb Blend
Total Servings Per Container	40
UPC	811020908845
Unit Count	35.27 Ounce

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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¥20625

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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