Peptide Therapy

Targeted Support for Energy, Recovery, and Healthy Aging

At Fit Fusion Weight Loss & Vitality, we offer medically supervised peptide therapy for patients in Little Rock, AR and throughout Central Arkansas. Our peptide protocols — including NAD+ and Sermorelin — are prescribed and monitored by a licensed provider and tailored to your goals, whether that’s more energy, faster recovery, or support for healthy aging.

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What Are Peptides?

Peptide therapy is the medically supervised use of peptides — short chains of amino acids that act as messengers in the body — to support functions like metabolism, tissue repair, hormone regulation, and cellular energy. Your body produces peptides naturally, but production slows with age, stress, and certain health conditions. Peptide therapy uses targeted, prescription-grade peptides to help restore those functions under a provider’s supervision.

At Fit Fusion, every peptide protocol starts with a consultation and health history review — not a generic stack — so treatment is matched to your goals and labs.

NAD+ Therapy: Benefits and What to Expect

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme every cell needs to produce energy and repair DNA. As NAD+ levels decline with age, patients often notice more fatigue and slower recovery — NAD+ therapy is designed to help restore those levels.

Reported benefits of NAD+ therapy include:

  • Supports cellular energy production and mitochondrial function
  • Aids DNA repair processes
  • May improve mental clarity and focus
  • Supports recovery from fatigue

At Fit Fusion, NAD+ is available [via injection / via IV drip — confirm which] as part of a physician-supervised protocol, with dosing based on your health history and goals.

Sermorelin Therapy for Adults

Sermorelin is a growth-hormone-releasing peptide used to support strength, muscle tone, bone density, and recovery in adults as natural growth hormone production declines with age. Unlike synthetic HGH, Sermorelin works by stimulating your own pituitary gland to produce growth hormone — which is why it’s often chosen as part of an anti-aging peptide therapy plan.

Sermorelin therapy may support:

  • Improved muscle strength and tone
  • Better bone density over time
  • More restful sleep
  • Faster post-exercise recovery

Our Little Rock, AR providers evaluate candidacy for Sermorelin therapy based on your labs, age, and wellness goals during your initial consultation.


BPC-157 for Muscle Recovery (confirm before publishing — see note above)

BPC-157 is a peptide studied for its role in supporting soft-tissue healing and recovery, making it a common choice for patients focused on muscle recovery, joint discomfort, or bouncing back from training or injury. When included in a Fit Fusion peptide protocol, BPC-157 is prescribed and monitored by our medical team as part of your broader recovery or performance goals.


Peptide Therapy for Energy and Fatigue

If you’re dealing with ongoing low energy or fatigue that hasn’t improved with diet, sleep, or exercise changes, peptide therapy may help address it at the cellular level. NAD+ and Sermorelin are the two peptides most commonly used at Fit Fusion for patients whose primary concern is energy and fatigue, often paired with lifestyle guidance for longer-lasting results.

Key Benefits of Peptide Therapy

Enhanced Fat Loss

Boost metabolism and promote sustainable weight reduction.

Increased Lean Muscle

Support strength, endurance, and body composition goals.

Faster Recovery

Shorten downtime from workouts or injuries.

Longevity & Vitality

Encourage cellular health and slow visible signs of aging.

Skin & Tissue Repair

Stimulate collagen production for healthier skin and improved healing.

Hormone Support

Help balance hormones naturally in men and women.

Peptide Therapy Options at Fit Fusion

We offer a variety of medically supervised peptide protocols, including:

Support your body composition goals and boost performance with targeted peptides:

  • Sermorelin – Promotes muscle strength, growth, and improved bone density.

Fuel your vitality and extend cellular health with these rejuvenating therapies:

  • NAD+ – Repairs DNA, supports cellular energy, and enhances mitochondrial function.

Balance hormones and improve wellness in men and women:

  • HCG – Supports testosterone production in men and fertility in women.

Peptide therapy services

Got questions about peptide therapy?

We’ve answered the most common questions to help you understand how peptides work, what to expect, and how they can support your health and wellness goals.

Yes—when prescribed and monitored by a medical professional, peptides are generally safe and well-tolerated.

While every person is different, many patients notice benefits within 4–6 weeks.

Yes. Peptides should always be used under medical supervision.

Yes—certain peptides are designed to support fat loss, metabolism, and appetite control.

Our medical team will review your current medications to ensure safety before beginning treatment.

Most are given through a small, subcutaneous injection, and we’ll show you exactly how to do it.

It depends on your goals—some protocols are short-term, others may be part of an ongoing wellness plan.

Getting Started Is Simple

Beginning your peptide therapy journey is quick, straightforward, and fully guided by our expert team. We’ve designed a simple three-step process to help you get started with confidence and clarity—so you can focus on feeling your best.

Ready to See What Peptide Therapy Can Do for You?

Take control of your health, energy, and longevity with a personalized treatment plan made just for you.