
(516) 496-1717
Manhattan, Bellmore & Stony Brook
Manhattan, Bellmore & Stony Brook
Peptide Therapy
Peptide Therapy Uses Targeted Biological Signals To Restore Energy, Accelerate Recovery, And Optimize How Your Body Functions From The Inside Out.

Find out if peptide therapy is right for you. Talk to our team this week.
Find out if peptide therapy is right for you. Talk to our team this week.



Peptides are natural compounds your body already produces and recognizes. They act as biological messengers, telling your cells what to do.
When you were younger, your body produced these signaling molecules in abundance. That's why you had energy for everything. That's why you recovered fast. That's why you slept deeply and woke up ready to go.
Unlike synthetic hormones or stimulants, peptides work with your body's existing systems. They don't force anything. They signal. And your body responds.
Natural to your body
Peptides are made of the same amino acids found in food and already produced by your cells.
Targeted and specific
Different peptides address different goals:
energy, fat loss, muscle growth, recovery, sleep, cognitive function.
Clinically researched
These aren't supplements from a bottle. Peptide therapy is based on decades of scientific research.
Personalized to you
Your protocol is designed around your goals, your labs, and your body's specific needs.
Most clients start noticing changes within the first few weeks. Here's what becomes possible:

Energy
That Actually Lasts
No more 3pm crashes. No more relying on caffeine to function. Peptides support cellular energy production at the mitochondrial level, where energy is actually made.

Faster Recovery
Better Workouts
Whether you're an athlete or just trying to stay active, peptides can accelerate tissue repair and reduce inflammation. Get back to training faster. See actual progress again.

Fat Loss + Lean
Muscle Gains
Losing weight is one thing. Losing fat while building lean muscle is another. Certain peptides specifically target
fat metabolism while supporting muscle growth and increased lean mass.

Deep, Restorative
Sleep
Sleep is when your body repairs itself. Peptides that support growth hormone release help you fall asleep faster, stay asleep longer, and wake up actually rested.

Mental Clarity
and Focus
Brain fog is a sign your brain isn't getting what it needs. Peptides support neuroprotection, cognitive function, and mental sharpness.

Immune Support
and Longevity
Some peptides act as powerful antioxidants, protecting your cells from damage and supporting long-term health at the cellular level.
1
Free
Tell us about your goals, your symptoms, and what you've already tried. We'll explain how peptide therapy works and whether it's a good fit for you. No cost. No obligation.
2
Personalized
Tell us about your goals, your symptoms, and what you've already tried. We'll explain how peptide therapy works and whether it's a good fit for you. No cost. No obligation.
3
Ongoing
Peptide therapy isn't a one-time thing. We monitor your progress, adjust your protocol as needed, and make sure you're getting the results you came for.
Most peptide providers hand you a protocol and send you on your way. We do it differently.
Every peptide therapy client receives a free DEXA body composition scan (a $179 value) so you can see exactly where you're starting. Then we track real changes in fat, muscle, and visceral fat over time.
Most peptide providers hand you a protocol and send you on your way. We do it differently.
Every peptide therapy client receives a free DEXA body composition scan (a $179 value) so you can see exactly where you're starting. Then we track real changes in fat, muscle, and visceral fat over time.
For: Visceral fat reduction, metabolism, recovery, brain health.
Stimulates growth hormone to specifically target visceral fat while improving muscle tone, boosting metabolism, and supporting recovery and cognitive function.
For: Tendon, ligament, and muscle healing Supports tendon.
Ligament, and muscle repair while reducing inflammation and pain. Boosts tissue recovery and improves blood flow for faster healing.
For: Lean muscle, fat burning, energy, immunity, focus Build.
Lean muscle, burn fat, boost energy, strengthen bones and immunity, and sharpen mental focus. One of the most popular peptide stacks available.
Tesamorelin / Ipamorelin
For: Fat loss, recovery, deeper sleep Boosts growth.
Hormone for fat loss, faster recovery, and cleaner sleep without cortisol spikes. A powerful combination for body recomposition.

For: Visceral fat reduction, metabolism, recovery, brain health.

Stimulates growth hormone to specifically target visceral fat while improving muscle tone, boosting metabolism, and supporting recovery and cognitive function.

For: Tendon, ligament, and muscle healing Supports tendon.

Ligament, and muscle repair while reducing inflammation and pain. Boosts tissue recovery and improves blood flow for faster healing.

For: Lean muscle, fat burning, energy, immunity, focus Build.

Lean muscle, burn fat, boost energy, strengthen bones and immunity, and sharpen mental focus. One of the most popular peptide stacks available.

Tesamorelin / Ipamorelin
For: Fat loss, recovery, deeper sleep Boosts growth.

Hormone for fat loss, faster recovery, and cleaner sleep without cortisol spikes. A powerful combination for body recomposition.
Find out if peptide therapy is right for you. Talk to our team this week.
For: Skin health, collagen, hair, joint support Boosts.
Collagen and elastin for firmer skin, better blood flow, faster repair, and overall tissue, hair, and joint health. The "beauty peptide."
For: Full-body recovery, gut health, joint pain, tissue repair.
A potent healing peptide that promotes regeneration throughout the body. Supports wound and tissue repair, reduces inflammation, improves blood flow, and strengthens immunity.

For: Skin health, collagen, hair, joint support Boosts.

Collagen and elastin for firmer skin, better blood flow, faster repair, and overall tissue, hair, and joint health. The "beauty peptide."

For: Full-body recovery, gut health, joint pain, tissue repair.

A potent healing peptide that promotes regeneration throughout the body. Supports wound and tissue repair, reduces inflammation, improves blood flow, and strengthens immunity.
Complete recovery and immune support A comprehensive blend:
BPC-157 for tendons and gut, TB-500 for daily recovery, KPV for inflammation and immunity, GHK-Cu for repair and glow.
For: Muscle growth, fat loss, energy, better sleep, anti-aging.
Naturally boosts growth hormone for muscle growth, recovery, wound healing, and cognitive support. A foundational peptide for overall optimization and athletic performance.
For: Energy, mental clarity, anti-aging, cellular repair A coenzyme essential for energy.
Production and DNA repair. NAD+ levels decline with age. Restoring them supports brain function, metabolism, and longevity at the cellular level.

Complete recovery and immune support A comprehensive blend:

BPC-157 for tendons and gut, TB-500 for daily recovery, KPV for inflammation and immunity, GHK-Cu for repair and glow.

For: Muscle growth, fat loss, energy, better sleep, anti-aging.

Naturally boosts growth hormone for muscle growth, recovery, wound healing, and cognitive support. A foundational peptide for overall optimization and athletic performance.

For: Energy, mental clarity, anti-aging, cellular repair A coenzyme essential for energy.

Production and DNA repair. NAD+ levels decline with age. Restoring them supports brain function, metabolism, and longevity at the cellular level.
Find out if peptide therapy is right for you. Talk to our team this week.
This probably isn't
You're over 35 and noticing changes in energy, recovery, or body composition
You've tried supplements, diets, or lifestyle changes without lasting results
You want a science-backed approach, not a trend
You're proactive about your health and longevity
You're willing to commit to a personalized protocol
You're looking for a magic pill with no effort required
You're not willing to be consistent with a protocol
You expect overnight results (real change takes weeks, not days)


"Bryan is so very knowledgeable when it comes to balancing nutrition, exercise, and lifestyle. Kayla, the most amazing nutritionist, has completely shifted my mindset around how and what I eat! In just 4 weeks so far, I am fueling my body with nutrients like never before, and it definitely shows in how I feel. I have much more energy, my back pain is already less than half of what it was, and I am in an overall better mood. I am starting to see more muscle definition and cannot wait to see more changes as I work with Prefusion!"

Anyone over 30 looking to optimize energy, body composition, recovery, sleep, or cognitive function may benefit. During your free consultation, we'll discuss your specific goals and health history to determine if peptides are right for you.
Side effects are generally mild and may include temporary injection site reactions, water retention, or fatigue as your body adjusts. We monitor you closely and adjust dosing as needed.
Most peptides are administered via subcutaneous injection (a small needle just under the skin). We teach you exactly how to do this safely and painlessly at home.
We provide complete training during your onboarding appointment. You'll receive written instructions, video guides, and direct access to our team for questions.
That's what your consultation is for. We assess your goals, symptoms, lifestyle, and (if needed) lab results to recommend a personalized protocol.
Pricing varies based on your protocol. We'll discuss costs transparently during your consultation so there are no surprises.
Most protocols run 3-6 months for initial optimization, with some clients choosing ongoing maintenance. Frequency depends on the specific peptides prescribed.
Peptides work best alongside healthy habits. We may recommend nutrition, exercise, or lifestyle adjustments to maximize your results.
Some effects (like improved sleep) can be noticed within days. Others (like body composition changes) take 4-8 weeks. We set realistic expectations based on your protocol.
Peptide therapy is not typically covered by insurance. However, FSA/HSA funds may be eligible for some services.
You're over 35 and noticing changes in energy, recovery, or body composition
You've tried supplements, diets, or lifestyle changes without lasting results
You want a science-backed approach, not a trend
You're proactive about your health and longevity
You're willing to commit to a personalized protocol
This probably isn't
You're looking for a magic pill with no effort required
You're not willing to be consistent with a protocol
You expect overnight results (real change takes weeks, not days)
You don't have to accept declining energy, stubborn fat, and slow recovery as "just getting older." Your body is capable of so much more. It just needs the right support.
Peptide therapy could be the missing piece. But you won't know until you talk to someone who can evaluate your situation and give you honest answers.
Your consultation is free. There's no
pressure. No obligation.
Find out if peptide therapy is right for you. Talk to our team this week.

(516) 646-7159
Bellmore: Mon, Wed, Fri: 8 AM – 2 PM | Sat: 8 AM – 12 PM
Manhattan: Tue & Thu: 9 AM – 6 PM | Wed: 9 AM – 3 PM | Fri: 9 AM – 1 PM | Sat: 8:30 AM – 1 PM
Stony Brook: Tue: 8 AM – 1 PM | Thu: 8 AM – 2 PM | Sat: 8 AM – 12 PM
2570 Merrick Rd,
Bellmore, NY 11710
352 7th Ave,
New York, NY 10001
213 Hallock Rd,
Stony Brook, NY 11790
© 2026 Prefusion Health | All Rights Reserved | Privacy Policy & Accessibility

You don't have to accept declining energy, stubborn fat, and slow recovery as "just getting older." Your body is capable of so much more. It just needs the right support.
Peptide therapy could be the missing piece. But you won't know until you talk to someone who can evaluate your situation and give you honest answers.
Your consultation is free. There's no
pressure. No obligation.
Find out if peptide therapy is right for you. Talk to our team this week.

(516) 646-7159
Bellmore: Mon, Wed, Fri: 8 AM – 2 PM | Sat: 8 AM – 12 PM
Manhattan: Tue & Thu: 9 AM – 6 PM | Wed: 9 AM – 3 PM | Fri: 9 AM – 1 PM | Sat: 8:30 AM – 1 PM
Stony Brook: Tue: 8 AM – 1 PM | Thu: 8 AM – 2 PM | Sat: 8 AM – 12 PM
352 7th Ave,
New York, NY 10001
2570 Merrick Rd,
Bellmore, NY 11710
213 Hallock Rd,
Stony Brook, NY 11790
© 2026 Prefusion Health | All Rights Reserved | Privacy Policy & Accessibility