Peptide Therapy 101: What It Is and Who Can Benefit

Written by Kristy Beard, MSN, APRN, FNP-C — Board-Certified Family Nurse Practitioner and Founder of Elevate Health and Wellness, serving patients across the Gulf Coast in Gautier, MS and Foley, AL.

What Are Peptides?

Peptides are short chains of amino acids — the building blocks of proteins — that act as biological signaling molecules in the body. The human body produces thousands of peptides naturally, each serving as a precise chemical messenger that instructs cells, tissues, and organ systems to perform specific functions. Hormones, neurotransmitters, growth factors, and immune modulators are all, at the molecular level, peptides. Insulin is a peptide. Oxytocin is a peptide. Growth hormone-releasing hormone is a peptide. The concept of therapeutic peptide use builds on this biology — using specific peptides to amplify, restore, or modulate signaling pathways that have become deficient or dysregulated with age, injury, or chronic illness.

How Peptide Therapy Works

Therapeutic peptides work by binding to specific receptors on cell surfaces and triggering targeted biological responses — much like a key fitting a specific lock. Because they are highly specific in their receptor binding, therapeutic peptides can produce precise physiological effects with a relatively narrow side effect profile compared to many pharmaceutical agents. They are typically administered via subcutaneous injection or IV infusion, as most peptides are degraded in the gastrointestinal tract before they can be absorbed intact.

Peptides Available at Elevate Health and Wellness

At Elevate, Kristy Beard, MSN, APRN, FNP-C offers peptide therapy as part of a comprehensive functional health plan for appropriate patients. Peptides commonly used in functional medicine practice include BPC-157 — a body protection compound derived from a human gastric protein, studied for its roles in wound healing, tissue repair, gut healing, and musculoskeletal recovery. TB-500 (Thymosin Beta-4) — a peptide involved in cellular repair, tissue regeneration, and anti-inflammatory signaling. Thymosin Alpha-1 — a thymic peptide that modulates immune function and has been studied for immune support in chronic illness. NAD+ — technically a coenzyme rather than a traditional peptide, but used alongside peptide therapy for its complementary roles in energy production and cellular repair. Each peptide protocol at Elevate is individualized based on the patient's specific health goals, clinical evaluation, and relevant lab findings.

Who May Benefit from Peptide Therapy?

Peptide therapy at Elevate is most appropriate for patients seeking support for healing and recovery from musculoskeletal injuries or surgery, those with chronic gut conditions that may benefit from mucosal repair support, patients pursuing healthy aging and cellular optimization strategies, individuals with immune dysregulation seeking targeted immunomodulatory support, and those experiencing chronic inflammation that has not responded adequately to conventional approaches. Peptide therapy is not appropriate for all patients — a thorough clinical evaluation and discussion of goals is always the starting point.

Interested in peptide therapy? Learn about our Peptide Therapy and NAD+ services at Elevate in Gautier, MS and Foley, AL.

Sources: NIH. Peptide Therapeutics Overview. ncbi.nlm.nih.gov. | Journal of Cellular Physiology. BPC-157 and Tissue Repair. onlinelibrary.wiley.com.

This article is written by Kristy Beard, MSN, APRN, FNP-C, board-certified Family Nurse Practitioner and founder of Elevate Health and Wellness. Information provided is for educational purposes only and does not constitute medical advice. Please consult a licensed healthcare provider for personalized care.