Peptide Therapy Protocols: Cellular Energy, BPC-157 & NAD+ Explained
How cellular signaling peptides accelerate physical recovery, mental clarity, and healthspan.
Susie Spell, MSN, FNP-C, DipABLM
Nurse Practitioner — Functional & Lifestyle Medicine
Peptides are short chains of amino acids that serve as biological messengers in the body. They instruct your cells to perform specific, vital functions — from repairing gut tissue and boosting cellular energy to enhancing growth hormone secretion and sharpening cognitive focus.
How Peptide Therapy Works
As we age, natural peptide production declines. Targeted peptide therapy replenishes these precise signaling molecules, prompting your body to restore cellular efficiency without overriding natural feedback loops.
Popular Peptide Protocols in Functional Medicine
• BPC-157 & TB-500: Renowned for accelerating tissue, joint, tendon, and gut lining repair while modulating inflammatory responses.
• NAD+ Therapy: Elevates mitochondrial energy production (ATP), enhances cellular DNA repair, and combats brain fog and fatigue.
• Growth Hormone Secretagogues (Sermorelin, CJC-1295/Ipamorelin): Stimulates natural growth hormone release to support lean muscle maintenance, fat metabolism, and restful sleep.
• Nootropic Peptides (Selank, Dihexa): Supports neuroplasticity, memory retention, stress resilience, and mental sharpness.
Is Peptide Therapy Right for You?
Peptides are highly targeted and work best when integrated into a broad functional medicine foundation — alongside hormone optimization, nutrient balance, and lifestyle support.
✦ Key Takeaways
- •Peptides act as precise cellular messengers to stimulate natural healing and energy.
- •BPC-157 supports gut barrier integrity, joint recovery, and tissue repair.
- •NAD+ restores cellular mitochondrial energy production.
- •Every peptide protocol is prescribed and monitored by experienced nurse practitioners.