Free shipping for orders above $200

Lean Stack

This stack brings together a focused selection of peptides commonly grouped around body composition and metabolic signaling pathways. Each compound in the bundle is known for its distinct role in how biological systems regulate fat distribution, tissue integrity, and lean mass signaling.

For laboratory research use only. Not for human consumption. Not for medical, veterinary, or household use.

$732.00

Tesamorelin 10mg

A rhythm-shaping peptide known for the way it taps into the body’s natural growth and metabolic signaling patterns. Tesamorelin brings a lifted, sculpted energy to routines centered on balance, vitality, and internal body composition flow.

TB-500 (Thymosin Beta-4) 10mg

A smooth, restorative peptide known for the way it flows through the body’s natural repair and recovery rhythms. TB-500 brings a steady, renewing presence to routines centered on movement, resilience, and internal rebuilding.

Retatrutide (GLP-3) 15mg

Retatrutide is a high-purity tri-agonist peptide formulated to engage the GLP-1, GIP, and GCGR pathways, making it a leading compound in metabolic and energy-regulation studies. This 15 mg lyophilized peptide is commonly associated with appetite signaling balance, nutrient-responsive metabolic coordination, and adaptive energy output.

Produced for purity and consistency, Retatrutide is frequently referenced in discussions surrounding metabolic pathways, cellular communication, and systemic energy dynamics.

BPC-157 10mg

A restorative, grounding peptide known for the way it connects with the body’s natural repair rhythms. BPC-157 brings a calm, rebuilding presence to routines shaped around resilience, recovery, and internal structural harmony.

In stock

- +

The Body Composition Stack combines Tesamorelin, BPC-157 + TB-500, and Retarutide into a single curated peptide bundle. Together, these compounds are frequently examined in contexts involving metabolic regulation, tissue signaling, and adaptive body composition pathways.

Tesamorelin is often associated with signaling pathways linked to fat distribution and lean mass preservation. BPC-157 and TB-500 are commonly grouped together due to their complementary relationship with tissue response, inflammation signaling, and structural recovery pathways. Retarutide adds a broader metabolic dimension, frequently discussed in relation to fat metabolism and energy balance signaling while maintaining structural integrity.

This stack is assembled to reflect how these peptides are often considered alongside one another, offering a streamlined option for those exploring complex body composition and recovery-related signaling systems.

All components are supplied individually and maintained in their original high-purity, lyophilized form.

Tesamorelin 10mg

Form

Lyophilized powder

Purity

≥99% (HPLC verified)

Content

10mg Tesamorelin

Appearance

White to off-white powder

Storage

–20°C for long-term stability, Store at 2–8°C. Protect from light.

Use

Lab use only

TB-500 (Thymosin Beta-4) 10mg

Form

Lyophilized powder

Purity

≥99% (HPLC verified)

Content

10mg TB-500 (Thymosin Beta-4)

Solubility

Reconstitute with bacteriostatic water

Appearance

White to off-white powder

Storage

–20°C for long-term stability, Store at 2–8°C. Protect from light.

Use

Lab use only

Retatrutide (GLP-3) 15mg

Weight 0.07 lbs
Form

Lyophilized powder

Purity

≥99% (HPLC verified)

Content

15mg Retatrutide (GLP-1/GIP/GCGR tri-agonist)

Appearance

White to off-white powder

Solubility

Reconstitute with bacteriostatic water

Storage

–20°C for long-term stability, Store at 2–8°C. Protect from light.

Use

Lab use only

BPC-157 10mg

Weight 0.07 lbs
Purity

≥99% (HPLC verified)

Appearance

White to off-white powder

Solubility

Soluble in sterile water or suitable peptide solvents; solubility may vary by method

Storage

–20°C for long-term stability, Store at 2–8°C. Protect from light.

Use

Lab use only

Frequently bought together

(see additional information)

  • Bacteriostatic Water (30 mL)
    Research Essentials

    Bacteriostatic Water (30 mL)

    $21.00

Frequently Asked Questions

What are peptides and how do they work?

Peptides are short chains of amino acids that act as signaling molecules within biological systems. In research and wellness-focused applications, they are studied for how they support communication at the cellular level, influencing specific pathways and processes based on their structure and function.

Peptides are widely studied and generally well-tolerated when produced to high purity standards and used within appropriate, controlled protocols. Ongoing research continues to refine best practices, making quality sourcing, professional oversight, and adherence to established guidelines essential.

Guidance from a licensed provider is essential to ensure proper handling, dosing parameters, and risk management, as protocols can vary widely depending on the peptide and intended application.

Timelines can vary based on the specific peptide, protocol design, and individual response. Some applications are studied for short-term signaling effects, while others may require consistent use over time to observe measurable changes.

Each order includes the peptide in its supplied form along with clearly labeled packaging and relevant quality documentation when available. This ensures transparency, traceability, and confidence in the integrity of the material provided.

Storage requirements depend on the specific peptide and its formulation. Many peptides are supplied in a stable, lyophilized form and benefit from cool, dry storage, with refrigeration often recommended after reconstitution based on professional guidance and manufacturer specifications.

Dosage information is not provided directly with our products, as protocols should be established by a qualified medical professional. For general educational context, we offer articles that discuss peptide research and protocol considerations—these are intended for informational purposes only and do not replace professional guidance.

Administration is commonly discussed in research contexts as either subcutaneous or intramuscular, depending on the peptide and protocol. A licensed medical professional must be consulted before proceeding to determine the appropriate method, technique, and safety considerations for your specific situation.

Reconstitution typically involves combining a sterile diluent with a lyophilized peptide to return it to a usable form, though methods can vary by compound. A licensed medical professional should always provide guidance on proper technique, materials, and handling to ensure accuracy and safety.

For laboratory research use only.

Want more peptides?

Share wellness, not just wishes.