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Umbrella Labs

Product Usage: This product is intended for research purposes only.

All product information available on this website is for educational purposes only. Any form of bodily introduction into humans or animals is strictly prohibited by law. This product should only be handled by licensed and qualified professionals. It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.

Muscle Building Stack

Achieving optimal muscle growth outcomes, it is strongly advised to engage in a bulking cycle and incorporate a muscle building stack. By following a muscle building supplement stack, you can expect rapid gains in muscle mass as well as expedited reduction of body fat.

Quantity
Original price was: $246.00.Current price is: $184.50.
Same Trusted Formula. Fresh New Look.

During our packaging transition, you may receive products with either our previous or updated label. Rest assured, the formulation, purity and quality remain exactly the same as per our standards.

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-25% on everything – until October 31
25% off regular prices, replacing other product sales. Only the crypto payment discount can be combined.

Shipping

Same-day shipping on USA orders placed before 12PM EST.

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Returns

30-day hassle-free returns on unopened products.

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Lab Tested

Every batch is tested for purity, potency and quality.

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Support

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SELECTION OF SARMS FOR COMPLETE MUSCLE GROWTH

Boosted Muscle Gains

Experience Accelerated Muscle Development and Increased Lean Body Mass.

Improved Strength and Power

Unlock Your Full Potential with Enhanced Strength and Explosive Power Gains.

Optimal Performance and Endurance

Push Your Limits and Achieve Peak Performance with Improved Endurance and Stamina.

ENHANCED VASCULARITY

Achieve a More Vascular and Aesthetic Appearance with Increased Visible Veins.

STACK OVERVIEW

MK-677

Boosts growth hormone levels

Ignite your muscle growth and transformation with Umbrella Labs MK677, a cutting-edge supplement designed to propel your bulking endeavors to new heights. Formulated with MK677, a potent growth hormone secretagogue, this product enhances the production and release of growth hormone, leading to increased muscle mass and improved recovery.

rad-140

Increases muscle mass and strength

One of the key benefits of Umbrella Labs RAD140 is its ability to enhance protein synthesis, facilitating the efficient utilization of nutrients for muscle repair and growth. This leads to faster recovery, reduced muscle soreness, and increased endurance, allowing you to train at optimal levels for extended periods.

LGD-4033

ULTIMATE FITNESS JOURNEY ENHANCER

Ligandrol is a cutting-edge SARM designed to optimize your athletic performance and physique. By selectively targeting androgen receptors, Ligandrol stimulates muscle growth and enhances strength and endurance without the negative side effects often associated with traditional anabolic substances.

MK-2866

IMPROVES STRENGTH & ENDURANCE

PLACE ORDER

NEXT DAY DISPATCH

Get your order dispatched in the next business day and receive it as soon as possible.

SEE RESULTS

By sticking to the recommended dosages, you’ll see the results as quick as in few days or weeks.

TAKE ACTION & GET strong

Take your fitness journey to the next level with the power of Selective Androgen Receptor Modulators (SARMs). Maximize your muscle growth, enhance your athletic performance, and achieve your fitness goals.

Ingredients

Values refer to the stated serving of each individual product.

Ligandrol LGD4033

Serving size: 1 capsule · Servings per container: 60

IngredientAmount per serving% DV (label)
LGD-403310 mg*
Black pepper fruit extract (Piper nigrum)5 mg*

Other ingredients: Vegetable capsule (HPMC), magnesium stearate, microcrystalline cellulose.

* Daily value not established. Percentages transcribed from the label.

Testolone RAD140

Serving size: 1 capsule · Servings per container: 60

IngredientAmount per serving% DV (label)
RAD-14010 mg*
Black pepper fruit extract (Piper nigrum)5 mg*

Other ingredients: Vegetable capsule (HPMC), magnesium stearate, microcrystalline cellulose.

* Daily value not established. Percentages transcribed from the label.

Ostarine MK2866

Serving size: 1 capsule · Servings per container: 60

IngredientAmount per serving% DV (label)
MK-286610 mg*
Black pepper fruit extract (Piper nigrum)5 mg*

Other ingredients: Vegetable capsule (HPMC), magnesium stearate, microcrystalline cellulose.

* Daily value not established. Percentages transcribed from the label.

Ibutamoren MK677

Serving size: 1 capsule · Servings per container: 60

IngredientAmount per serving% DV (label)
MK-67710 mg*
Black pepper fruit extract (Piper nigrum)5 mg*

Other ingredients: Vegetable capsule (HPMC), magnesium stearate, microcrystalline cellulose.

* Daily value not established. Percentages transcribed from the label.

How does muscle building stack work?

A muscle-building stack containing Ostarine, Ibutamoren, Ligandrol, and Testolone combines multiple SARMs and a growth hormone secretagogue to support rapid muscle growth and strength gains. Each compound in the stack works through distinct pathways, creating a synergistic effect to maximize muscle-building potential.

Can I use this with other Supplements?​​​

Yes! Muscle Building Stack is commonly stacked with other performance-enhancing compounds to potentially amplify its effects.

Side effects of this Stack?

Muscle Building Stack’s SARMs are generally well-tolerated when used at recommended dosages. However, some users may experience mild side effects such as testosterone suppression, which may require a post-cycle therapy (PCT) to help restore hormonal balance.

How should I dose muscle building stack?​​​​

See the ingredients table for the label serving and quantities. Follow the instructions on the actual package for use.

Customer Reviews (8)

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Verified Buyer
Anonymous

Product is always high quality and arrives quicker than I expect. 10/10

★★★★★ ★★★★★
Verified Buyer
Cate

No problems with delivery or service. Good company to deal with

★★★★★ ★★★★★
Verified Buyer
Jack

Purchased a product and it arrived less than a week after payment, no fuss! Excellent product quality. Will purchase from here again.

★★★★★ ★★★★★
Verified Buyer
Lakeesha

The items were very carefully packaged and neatly arranged. Will be buying from

★★★★★ ★★★★★
Verified Buyer
Dynamic

Very happy with the ordering process and purity is outstanding. Great value. Results from my tests exceeded all expectations.