VLS Labs
VLS RETATRUTIDE 20MG PEN
VLS RETATRUTIDE 20MG PEN
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The VLS Retatrutide 20mg Pen is a next-generation metabolic research peptide, developed for advanced laboratory studies into hormonal regulation, energy balance, and complex endocrine signalling pathways.
Manufactured by VLS Labs, this pre-filled precision pen delivers a convenient, consistent, and ready-to-use solution for controlled research protocols—eliminating the need for reconstitution.
Retatrutide is a triple-agonist peptide analogue, engineered to activate three key metabolic receptors:
- GLP-1 (Glucagon-Like Peptide-1)
- GIP (Glucose-Dependent Insulinotropic Polypeptide)
- Glucagon Receptors
This advanced multi-receptor mechanism makes Retatrutide one of the most innovative compounds currently being explored in metabolic research.
What Is Retatrutide?
Retatrutide is an investigational peptide belonging to a new class of triple hormone receptor agonists, designed to mimic and amplify the activity of naturally occurring metabolic hormones.
Unlike traditional peptides that target a single pathway, Retatrutide simultaneously activates three receptor systems—offering a more comprehensive model for studying metabolic function.
Target Receptors
GLP-1 Receptors
Commonly researched for their role in appetite signalling, gastric emptying, and glucose metabolism.
GIP Receptors
Involved in insulin response and nutrient metabolism, making them a key focus in metabolic studies.
Glucagon Receptors
Linked to energy expenditure and fat metabolism, providing additional insight when studied alongside GLP-1 and GIP.
By combining all three pathways, Retatrutide allows researchers to explore complex hormonal interactions within the endocrine system.
Key Features
-
Triple-Agonist Technology
Activates GLP-1, GIP, and glucagon receptors simultaneously -
Pre-Filled Precision Pen
Designed for accurate, controlled research application -
Ready-to-Use Format
No reconstitution required, improving workflow efficiency -
High-Purity Research Grade
Manufactured to strict quality standards for reliable results -
Advanced Metabolic Research Tool
Ideal for studying hormonal signalling and metabolic regulation
Why Retatrutide Is Gaining Attention
Retatrutide is rapidly becoming one of the most talked-about compounds in metabolic research due to its multi-pathway activation.
While earlier peptides focus on one or two receptors, Retatrutide expands this by targeting three key hormonal systems simultaneously—allowing researchers to study metabolism in a more integrated and realistic way.
Current research areas include:
- Appetite signalling pathways
- Energy expenditure mechanisms
- Fat metabolism and storage
- Glucose regulation and insulin signalling
- Endocrine system interactions
Its triple-agonist design enables deeper insight into how metabolic processes work together rather than independently.
Retatrutide vs Traditional Metabolic Peptides
- Single-agonist peptides → Target one pathway (typically GLP-1)
- Dual-agonist peptides → Target GLP-1 + GIP
- Retatrutide (Triple-agonist) → Targets GLP-1, GIP, and glucagon
This expanded mechanism gives Retatrutide a broader research profile, making it one of the most advanced metabolic peptides available for laboratory use.
Advantages of the VLS Pen Format
-
Consistent Dosing
Precision delivery supports reproducible research protocols -
No Reconstitution Required
Eliminates preparation steps and reduces handling errors -
Reduced Handling Time
Streamlines laboratory workflows -
Reliable Delivery System
Widely used in metabolic research for accuracy and convenience
Product Specifications
- Product Name: Retatrutide 20mg Pen
- Brand: VLS Labs
- Compound: Retatrutide
- Dosage: 20mg
- Category: Metabolic Research Peptide
- Format: Pre-Filled Precision Pen
- Grade: Research Grade
Storage Guidelines
To maintain compound stability:
- Store refrigerated at 2–8°C
- Protect from heat and light
- Keep sealed when not in use
- Use only within controlled laboratory environments
Frequently Asked Questions
What is the Retatrutide Pen used for?
It is designed for laboratory research focused on metabolic hormone signalling and endocrine interactions.
What makes Retatrutide different?
It is a triple-agonist peptide that activates GLP-1, GIP, and glucagon receptors simultaneously, allowing for more advanced metabolic research.
Does it require reconstitution?
No. The pen is supplied pre-filled and ready to use.
Is this a research compound?
Yes. Retatrutide is supplied strictly for laboratory research and analytical use.
Important Disclaimer
This product is supplied strictly for research purposes only.
- Not for human consumption
- Not for medical or therapeutic use
- Must be handled by qualified professionals only
By purchasing, you agree that this product will be used exclusively for scientific research and laboratory analysis.
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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