A man striking a golf shot out of a bunker at golden hour, sand spraying behind the club.
Peptides & NAD+ · Medically reviewed by Dr. Kawesch

Peptides work. Forums don't.

Physician-managed peptide protocols for recovery, body composition, and sleep, dosed off your 56-biomarker panel, not a Reddit thread.

Home/Treatments/Peptide Therapy

Our bodies are powered by tiny chains of amino acids called peptides, the building blocks of proteins that play a vital role in how we heal, grow, and function every day. As we age, natural peptide production slows, which can affect everything from energy and muscle recovery to metabolism, sleep, and overall well-being.

Peptide therapy is a modern approach that uses targeted peptides to help the body restore balance and perform at its best. By supporting natural hormone production and cellular repair, it can promote muscle preservation, fat loss, improved recovery, mental clarity, and even healthier skin and hair.

At Renew Vitality we treat peptide therapy as more than an anti-aging solution: it is a personalized tool for restoring vitality, whether your focus is energy, weight, performance, or simply feeling like yourself again.

The basics

What are peptides, and how do they work?

Peptides are short chains of amino acids, the same building blocks that make up proteins. Because they are small, the body absorbs and uses them easily. Think of them as natural messengers that help regulate many of your body's essential functions.

Each peptide is designed to send a specific signal to cells, telling them what action to take: repairing tissue, producing hormones, or supporting immune function. When a peptide attaches to the right receptor, it unlocks that function and sets your body's natural processes into motion.

Peptide therapy takes this a step further by introducing targeted peptides your body may be lacking as you age. It does not override your system with artificial substances; it works with your body's own signaling network to restore balance and function.

The benefits

What peptide therapy can support.

Many healthy adults find several benefits to peptide therapy.

Decreased joint and muscle pain

Accelerated healing

More energy and strength

Improved sexual performance

Sharper cognition and memory

NAD+ isn't a peptide. It lives here anyway.

NAD+ is a coenzyme, not a peptide. It lives here because it's dosed and physician-supervised the same way. If you knew that already, you're our kind of patient.

How it works

01

Your 56-biomarker panel

Home or lab.

02

Physician-written protocol

And tells you if peptides aren't your answer.

03

Priced in writing before you pay anything

Licensed US pharmacy, named coordinator.

What are the most commonly used peptides?

Because human growth hormone is popular for muscle building and anti-aging, peptides that promote HGH release are common in therapy. Frequently used options include gonadorelin, PT-141, and sermorelin, each chosen for the specific signal it sends.

How are peptides given?

Naturally occurring peptides are broken down like food, so the body cannot fully absorb them through the gut. To draw out their full potential, peptide therapy is usually administered by subcutaneous injection, introducing peptides directly where they can attach to receptors and signal the rest of the body.

How much does peptide therapy cost?

Your overall cost depends on the peptide program you choose, and it can vary based on your protocol. Insurance does not cover peptide therapy. A coordinator will walk you through the options on your first call.

Questions

Frequently asked.

What are peptides used for?add

As chains of amino acids, peptides are the building blocks of the proteins in your body, and some act as hormones that signal other organs. In therapy, synthetic peptides are used to boost or replenish naturally occurring peptides to help promote muscle growth, weight loss, and accelerated healing and recovery.

Are peptides good for men and women?add

Yes. Peptides can help men and women preserve lean muscle, lose weight, and improve mobility, and may increase libido and cognitive function. For patients hoping to reverse signs of aging, some peptides reduce the appearance of wrinkles and support skin elasticity.

How are peptides injected?add

The subcutaneous method is considered the most effective way to disperse peptide medication throughout the body.

How long does peptide therapy last?add

Most people begin feeling results in about two to four weeks, with body-composition changes after roughly six months. Growth-hormone-releasing peptide therapy is usually an ongoing treatment to maintain results.

Does peptide therapy increase testosterone?add

Peptides such as gonadorelin may help stimulate the production of testosterone, which can help bring testosterone levels toward optimal standards for men.

Testimonials

Real patients, real Google reviews.

★★★★★
“Jason and the staff at Renew Vitality have been patient, efficient, attentive, and completely transparent from day one. He has personally responded to my emails and texts even off hours. I highly recommend Renew Vitality!”
Frank Pineda · Santa Fe, NM · 5★ on Google
★★★★★
“Josh got me feeling great. Recommend this place to anybody who wants to feel better, work out harder and get in the best shape of their life.”
Jeff Hauck · Los Gatos, CA
★★★★★
“I am 51. Since starting the treatment, people have noticed a change in my build and my energy is way up. Ask for Josh, he checks up on me regularly.”
Brian Erbe · Los Gatos, CA

Testimonials reflect individual patient experiences and are not a guarantee of results. Outcomes depend on your diagnosis, individual health, and adherence to your treatment plan.

Feeling run down?

Take the first step today.

Physician-supervised care in 45 states and Washington D.C. Your consultation is free.