Fit man waking up in a cozy bed, smiling, showing the positive mental connection between mood and weight loss assisted by peptides.

Peptides for Weight loss: Everything You Need to Know

Jul 7th, 2025
1
Min Read

Article / Peptides for Weight loss: Everything You Need to Know

If you’re a man struggling with stubborn fat, low energy, or a slow metabolism, you’re far from alone. Many men find that diet and exercise alone aren’t always enough to produce the results they want to fight off stubborn fat, especially as they get older.

At Gameday Men’s Health, peptide therapy is a powerful tool that may be used to help with men’s fat loss treatment plans, offering a science-backed way to optimize metabolism and support long-term weight management.

In this article, we’ll break down how peptides work, the potential benefits they offer for fat loss, and which peptides are most effective when it comes to medical weight loss for men.

What Are Peptides and How Do They Work?

Peptides are short chains of amino acids that act as signaling molecules in the body. They influence various physiological functions by binding to specific receptors, triggering cellular responses. (1) Some peptides mimic hormones, while others affect neurotransmitters or immune system activity.

When it comes to weight loss and metabolism, certain peptides, such as GLP-1 receptor agonists can stimulate the release of growth hormone, enhance energy production, and even regulate appetite and fat breakdown. (2)  These compounds target underlying biological processes such as appetite regulation, glucose metabolism, and, in some cases, fat breakdown.

Because peptides work within precise cellular or hormonal pathways, they should always be administered under medical supervision. At Gameday Men’s Health, every peptide therapy program begins with comprehensive lab work to ensure treatments are safe, effective, and tailored to each individual.

Benefits of Peptides for Men’s Weight Loss

Some peptides can offer distinct advantages for men looking to lose weight, especially when combined with an active, healthy lifestyle. Here are some of the ways peptides may help with weight loss, beyond calorie counting and cardio sessions.

  • Improved fat metabolism: Certain peptides help break down stored fat and convert it into usable energy more efficiently.
  • Lean muscle preservation: While losing weight, preserving lean muscle is critical for metabolism. Growth hormone-releasing peptides can support muscle tissue and help maintain strength. (3)
  • Faster recovery and better sleep: Some peptides promote deeper, more restorative sleep and faster recovery after workouts which are both essential for fat loss and overall wellness.
  • Appetite regulation: By influencing hunger-related hormones, peptides may play a role in reducing cravings and improving portion control.
  • Improved energy and mood: Some treatment options, such as NAD+, may enhance mitochondrial function, which can support better energy levels, focus, and mood. Improved mood and energy may contribute to more successful weight-loss efforts. (4)

These benefits make peptide therapy for men a promising option for those who haven’t seen success with traditional weight loss programs alone.

The Best Peptides for Fat Loss at Gameday

At Gameday Men’s Health, we focus on providing targeted peptide therapies that support sustainable fat loss while enhancing energy, recovery, and mental clarity. Here are some of the peptides we offer that may support weight loss and help you revitalize your health.

Sermorelin for weight loss

Sermorelin is a growth hormone-releasing hormone (GHRH) analog that stimulates your pituitary gland to increase natural growth hormone production. This peptide has the potential to help men improve metabolism, burn fat, improve cognitive function, and enhance recovery. (5) It is frequently useful for men experiencing age-related hormone decline, and it plays a key role in many of our personalized treatment plans.

NAD+ injections for weight loss

NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme critical for cellular energy production and metabolic health. Supplementing with NAD+ has been shown to support fat oxidation, enhance cognitive function, and reduce inflammation. (6)  It is sometimes included in programs for men seeking to optimize energy and metabolic health as part of a weight management plan.

PT-141 and fat loss

Although PT-141 (also known as Bremelanotide) is most commonly associated with libido enhancement, it also activates melanocortin receptors that can influence appetite and fat metabolism. Some studies have shown that Bremelanotide can have a positive influence on caloric intake and weight loss. (7)

For men dealing with cravings or overeating, PT-141 may support better appetite regulation and increase fat burning capacity, making it a versatile part of a comprehensive weight loss strategy.

Each of these peptides is selected based on your unique needs, hormone levels, and health history. That’s what sets Gameday Men’s Health’s peptides apart. Our team doesn’t use cookie-cutter programs. Instead, we focus on safe, individualized solutions for each patient.

Who Is a Good Candidate for Peptide Therapy?

Peptide therapy is designed for men who are ready to take a scientific, results-based approach to weight loss. You may be a good fit for peptide therapy if:

  • You’re struggling with stubborn belly fat or slow metabolism.
  • You’re in your 30s, 40s, 50s, or older and noticing age-related fat gain.
  • You’ve hit a plateau with exercise and clean eating.
  • You’re recovering from weight gain due to hormonal imbalance or low testosterone.

If you’ve tried typical fitness or diet programs and still feel stuck, peptide therapy—when prescribed and monitored by a medical professional—can offer a more comprehensive approach by addressing metabolism, hormones, and recovery needs.

What to Expect from Gameday’s Peptide Treatment

At Gameday Men’s Health, your weight management journey begins with a deep dive into your body’s biochemistry. From there, our experienced medical providers create an individualized treatment plan designed to produce lasting results. Here’s what you can expect when undergoing peptide treatment at Gameday:

  • Initial lab work and hormone panel: We evaluate your baseline hormone levels, metabolic function, and overall health to customize your treatment plan.
  • Provider-guided peptide therapy: Based on your lab results and goals, you’ll receive a personalized plan that may include treatments such as Sermorelin, NAD+, or PT-141.
  • Easy-to-administer injections: Most peptides are delivered via subcutaneous injection. Our team provides training, and treatments can be done at home or in the clinic.
  • Ongoing check-ins and progress tracking: We monitor your response and adjust your therapy to maximize fat loss, energy, and overall well-being.
  • Convenient delivery options: You can choose to pick up your treatment in the clinic or have it shipped directly to your home for added flexibility.

Our approach isn’t just about weight loss, it’s about improving how you feel, function, and perform every day. By integrating peptides into a broader wellness strategy, we help men achieve more than just a lower number on the scale.

Start Your Peptide Journey with Gameday Men’s Health

Weight loss is not a one-size-fits-all solution. While attempting to drop pounds can be a frustrating process for many men, the right guidance and tools can help you achieve your weight-management goals. Burning body fat can not only help you shed weight, but also helps regain energy and make you feel more like yourself, and Gameday is here to help every step of the way.

Our clinics specialize in evidence-based, results-focused programs built for men who want more than just short-term fixes. Whether you’re already aware of a specific peptide treatment you want to try, or are interested in finding out what option may yield the best results for your specific goals, our team is here to help.

Contact your local Gameday Men’s Health clinic today to schedule a consultation and learn how peptide therapy for men can transform your approach to health and fitness.

Frequently Asked Questions

Are peptides safe for weight loss?

Yes. When prescribed and monitored by a qualified provider, peptides are considered safe and have fewer risks than synthetic hormones.

How long does it take to see weight loss results?

Most men notice changes in energy, sleep, and appetite within a few weeks. Visible fat loss and muscle definition usually occur after 6–12 weeks.

Do I need to follow a diet or workout plan while on peptides?

Peptides work best when combined with healthy nutrition, regular exercise, and consistent sleep. Gameday can guide you through lifestyle optimization.

What’s the difference between peptides and testosterone for fat loss?

Testosterone helps with muscle retention and fat distribution, while peptides target cellular pathways and metabolic performance. They can be stacked for greater impact.

Is this covered by insurance?

Most peptide therapies are not covered by insurance, but Gameday offers transparent pricing and HSA/FSA-eligible programs.

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