PROPen GL-3 (Reta) - 16mg

PROPen™ GL-3 – Advanced Metabolic Support Pen

Triple-Receptor Metabolic Peptide Pen System
Available in 8mg, 16mg, 24mg, 32mg, 40mg & 48mg Options
Made in the USA | Multi-Week Supply

Next-Generation Metabolic, Appetite & Weight Management Support

The PROPen™ GL-3 system delivers advanced triple-receptor metabolic peptide support in a simplified preloaded injectable pen designed for individuals seeking high-level metabolic optimization, appetite regulation, body composition support, and long-term weight management assistance.

Built for convenience and precision administration, the GL-3 PROPen removes the complexity of traditional peptide preparation while providing a streamlined, ready-to-use injectable system.

Designed for:

• Weight management support
• Appetite control
• Metabolic optimization
• Body composition improvement
• Energy regulation
• Craving reduction support
• Long-term wellness protocols

Formulation

PROPen™ GL-3 Options

• 8mg Triple-Receptor Metabolic Peptide
• 16mg Triple-Receptor Metabolic Peptide
• 24mg Triple-Receptor Metabolic Peptide
• 32mg Triple-Receptor Metabolic Peptide
• 40mg Triple-Receptor Metabolic Peptide
• 48mg Triple-Receptor Metabolic Peptide

Preloaded multi-dose injectable pen system

Receptor Activity

Designed to support signaling pathways involving:

• GLP-1 receptors
• GIP receptors
• Glucagon receptors

Manufacturing Standards

🇺🇸 Made in the USA
🧪 Formulated in our South Carolina laboratory
✅ 503A & 503B Pharmacy Compliant

Classification

Prescription Peptide– Medical Consult Required

What Is GL-3?

GL-3 is the PROpeptides designation for our advanced triple-receptor metabolic support system studied for its effects on:

• Appetite regulation
• Glucose metabolism
• Energy expenditure
• Weight management
• Metabolic flexibility
• Body composition optimization

GL-3 is unique because it targets multiple metabolic signaling pathways simultaneously, including:

• GLP-1 receptor activity
• GIP receptor activity
• Glucagon receptor activity

This multi-pathway approach has generated significant interest in metabolic and body composition research.

🔬 Key Research-Based Mechanisms

🔥 Appetite & Craving Regulation

Triple-receptor metabolic peptides have demonstrated significant effects on appetite signaling and caloric intake reduction pathways.

📖 Jastreboff et al., 2023

⚡ Metabolic & Energy Expenditure Support

Research suggests multi-receptor metabolic signaling may support increased energy expenditure and metabolic efficiency.

📖 Coskun et al., 2022

⚖️ Body Composition Optimization

Studies have demonstrated substantial reductions in body weight and improvements in metabolic markers during clinical evaluation.

📖 Jastreboff et al., 2023

🧬 Glucose & Insulin Regulation Support

Research has demonstrated effects involving insulin sensitivity and glucose regulation pathways.

📖 Frias et al., 2023

Why Choose the PROPen™ System?

Unlike traditional peptide vials, PROPens provide:

• Precision preloaded dosing
• No mixing or reconstitution
• Simplified administration
• Travel-friendly delivery
• Faster weekly use
• Consistent peptide delivery protocols

Designed for individuals seeking a cleaner, more convenient metabolic support experience.

Available GL-3 PROPen™ Strengths

8mg PROPen

Ideal for:

• New users
• Lower-dose protocols
• Conservative titration approaches

16mg PROPen

Ideal for:

• Moderate dosing protocols
• Ongoing metabolic support
• Intermediate maintenance phases

24mg – 32mg PROPens

Ideal for:

• Standard long-term protocols
• Advanced body composition goals
• Consistent metabolic support

40mg – 48mg PROPens

Ideal for:

• Higher-dose advanced protocols
• Extended-cycle users
• Individuals requiring larger total monthly volume

💉 Suggested Dosing Protocol

Standard GL-3 Protocol

• Weekly administration
• Gradual titration recommended
• Dose adjustments based on tolerance and response

General Titration Approach

• Begin at lower weekly volume
• Increase gradually as tolerated
• Reduce temporarily if side effects become excessive

Administration Route

Subcutaneous injection

• Abdomen
• Thigh

Common Stack Options

Often combined with:

• MOTS-C
• Tesamorelin
• NAD+
• Recovery and metabolic support protocols

Who Commonly Uses PROPen™ GL-3?

The PROPen GL-3 system is commonly utilized by individuals seeking support for:

• Weight management
• Appetite control
• Metabolic optimization
• Craving reduction
• Long-term body composition goals
• Wellness and longevity support
• Energy regulation
• Performance-focused weight reduction protocols

⚕️ Access & Clinical Guidance

No prescription required for purchase through PROpeptides.

✅ No telehealth consult required
✅ Preloaded injectable pen system
✅ Ships with administration guidance
✅ Optional provider support available through Arizona Sports Medicine

📦 What’s Included

Every PROPen™ GL-3 order includes:

✅ 1 x PROPen™ GL-3 Injectable Pen
✅ Selected concentration option
✅ Alcohol prep supplies
✅ Full administration guide
✅ Storage and handling instructions
✅ Optional provider support access

🛡️ Advanced Metabolic Support. Simplified Delivery.

The PROPen™ GL-3 system delivers next-generation triple-receptor metabolic peptide support in a streamlined injectable pen platform designed for consistency, convenience, and long-term body composition optimization.

Built for individuals seeking advanced appetite and metabolic support without the complexity of traditional peptide preparation systems.