Alpha Labs
MK677 & RAD140 STACK
MK677 & RAD140 STACK
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Growth Hormone & Anabolic Research Combo
The Alpha Labs MK677 + RAD140 Stack is a powerful research compound combination designed for laboratory investigation into **growth hormone signalling, lean muscle anabolism, strength pathways**, and **body composition research**. This stack pairs **MK677 (Ibutamoren)** — a growth hormone secretagogue — with **RAD140 (Testolone)** — a selective androgen receptor modulator (SARM) — to explore synergistic effects across anabolic and endocrine pathways.
Main Research Benefits of the Stack
- Supports investigation into **growth hormone (GH) and IGF‑1 signalling pathways**
- May assist anabolic signalling and **lean muscle pathways** in controlled studies
- Researches **strength and performance mechanisms** through androgen receptor engagement
- Explores **body composition modulation** in laboratory settings
- Combines diverse mechanisms for broad metabolic and anabolic study protocols
How This Stack Works
MK677 (Ibutamoren)
MK677 is a **growth hormone secretagogue** that mimics the hormone ghrelin by activating ghrelin receptors (GHS‑R). This leads to stimulation of **natural growth hormone and IGF‑1 release**, making it useful for research into metabolic regulation, endocrine signalling, recovery dynamics, and tissue maintenance. It does not bind to androgen receptors.
RAD140 (Testolone)
RAD140 (Testolone) is a selective androgen receptor modulator (SARM) that preferentially binds to **androgen receptors in muscle and bone tissue**, enabling research into **anabolic pathways, strength signalling, and lean muscle biology**. Its tissue selectivity differentiates it from traditional anabolic steroids.
Together, these compounds allow researchers to explore **anabolic, endocrine, and body composition pathways** within controlled experimental protocols.
Product Features & Specifications
- Brand: Alpha Labs
- Compounds: MK677 (Ibutamoren) + RAD140 (Testolone)
- Form: Capsules (dosages vary by product label)
- Use: Research purposes only — not approved for human or veterinary use
Suggested Research Usage
In laboratory settings, the MK677 + RAD140 stack is typically administered daily as part of a structured protocol. MK677 is often used once per day due to its long half‑life, while RAD140’s stable receptor engagement profile also supports once‑daily dosing. Protocols vary depending on study design and experimental objectives.
⚠️ Important: The Alpha Labs MK677 + RAD140 Stack is intended strictly for research use. It is *not* approved as a therapeutic, dietary supplement, or for human or veterinary consumption. Always follow applicable legal regulations and laboratory safety protocols.
Frequently Asked Questions
What is the MK677 + RAD140 Stack?
This stack combines **MK677 (a growth hormone secretagogue)** with **RAD140 (a selective androgen receptor modulator)** to allow researchers to study interactions between endocrine pathways and anabolic signalling within controlled laboratory environments.
What are the research benefits?
Researchers may use this stack to investigate effects on **growth hormone release, anabolic signalling, lean muscle support, metabolic regulation, and body composition** when both pathways are engaged simultaneously.
Is this product approved for human use?
No — the Alpha Labs MK677 + RAD140 Stack is strictly for **research use only** and is not approved as a treatment, supplement, or pharmaceutical for humans or animals.
How should safety be handled?
Follow all laboratory safety procedures, wear appropriate personal protective equipment (PPE), and consult safety data sheets for each component when handling research compounds.
Explore anabolic and endocrine signalling pathways with the Alpha Labs MK677 + RAD140 Stack — a research‑focused combination formulated for integrated studies into growth hormone, anabolic effects, and body composition dynamics.
ABOUT US
ABOUT US
At Discounted SARMs UK, we’re committed to providing high-quality research chemicals (SARMs) at competitive prices, with fast, discreet delivery and outstanding customer service.
We know how important trust and purity are when it comes to performance products. That’s why we only stock SARMs from reputable research chemical brands — so you can shop with confidence, every time.
Our team is passionate about research, and helping our customers reach their goals safely and effectively. Whether you’re an experienced user or just starting out, we’re here to answer your questions and ensure you have a smooth experience from order to delivery.
Join thousands of satisfied customers who choose Discounted SARMs for quality, reliability, and unbeatable prices.
SHIPPING INFORMATION
SHIPPING INFORMATION
- Express Delivery: 1-2 business days.
- Standard Delivery: 2-4 business days.
- InPost Lockers: 2-4 business days.
- UPS access point: 2-3 business days.
All orders are dispatched with full tracking and will need a signature for your peace of mind.
** Excludes InPost Lockers
All orders are dispatched discreetly for your confidence. There is no mention of SARMs on the packaging.
InPost Lockers:
Your order will be delivered to the nearest InPost Locker based on your postcode. Once InPost notifies you that it’s ready for collection, you can pick it up anytime, 24/7, using your secure code.
UPS Access Point:
UPS will contact you directly once your order has been delivered to your nearest UPS access collection point closest to your home postal code for your convenience.
** We only ship in the UK due to custom restrictions.
Please note: Weekends and bank holidays are not counted as business days.
*Pre-orders will be dispatched as soon as the items become available, we thank you for your patience while we await restock.
SECURE PAYMENTS
SECURE PAYMENTS
We use Boodil as our secure payment method — a fast, safe way to pay that saves you money at checkout.
Pay by Bank payments have four features that make them inherently secure:
- Strong customer authentication (SCA) — Every payment requires you to authenticate through your bank’s app, usually with Face ID or fingerprint, confirming it’s really you.
- No sensitive details shared — Unlike card payments, no sensitive information is passed to us. There’s nothing to intercept or steal — your bank handles it all securely in the background.
- Pre-populated payment details — You don’t need to type in long account or card numbers. Everything is pre-filled, reducing errors and the risk of fraud.
- Merchant due diligence — Pay by Bank providers thoroughly vet merchants like us to help prevent fraudsters from mis-using open banking.
RETURNS & REFUNDS
RETURNS & REFUNDS
Returns are accepted subject to our returns policy please see here
WHOLESALE ORDERS
WHOLESALE ORDERS
We offer wholesale pricing across our full range of research peptides, subject to MOQ's (minimum order quantities). As a leading research compound retailer we work directly with certified manufacturers to ensure exceptional quality and consistency in every batch. Contact us today to discuss your research chemical needs.

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