PodcastsHealth & WellnessPeptide of The Week

Peptide of The Week

JD Denham and Will Haas
Peptide of The Week
Latest episode

80 episodes

  • Peptide of The Week

    Peptide of the Week: GLP-1 Breakdown – Semaglutide vs Tirzepatide vs Retatrutide

    2026/03/23 | 48 mins.
    Medical Disclaimer: We are not doctors. The content in this video is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Any compounds discussed may be intended for research purposes only. Use at your own risk.

    Welcome back, warriors! In this episode of Peptide of the Week, JD Denham and William T. Haas break down one of the hottest topics in health right now GLP-1 compounds and the real differences between Semaglutide, Tirzepatide, and Retatrutide.

    From how these peptides actually work in the body to why some people feel terrible on certain ones and thrive on others, this episode gives you a real-world, no-BS explanation of what’s going on under the hood.

    Chapters:
    00:00 – Intro & Hair Talk
    01:01 – Podcast Growth & Mission
    03:04 – Discipline & Six Pack Mindset
    06:36 – Sobriety, Learning & Growth
    08:22 – Fear of Failure vs Growth
    10:42 – Celebrating Hard Work
    11:50 – GLP-1 Breakdown (Basics)
    14:57 – How GLP-1 Works (Fat Loss)
    19:59 – Semaglutide Explained
    22:30 – Tirzepatide Explained
    24:30 – Retatrutide Explained
    29:01 – Dosage & Protocols
    34:48 – Side Effects & Relationships
    40:10 – Which One Should You Take
    42:14 – Lifestyle Still Matters

    We cover:
    🧬 How GLP-1 peptides actually work
    – GLP-1 is a naturally occurring hormone that signals fullness
    – Normally lasts 5–10 minutes after eating
    – These compounds extend that signal to days instead of minutes
    – Reduce hunger, slow gastric emptying, and regulate blood sugar

    🔥 The 3 receptors explained (simple + real)
    – GLP-1 → signals fullness, reduces food noise
    – GIP → improves insulin efficiency, reduces nausea, enhances fat usage
    – Glucagon (GCG) → increases metabolism, burns fat, prevents plateaus

    💉 Semaglutide (Ozempic / Wegovy)
    – GLP-1 only (full activation)
    – Strong appetite suppression
    – High nausea for many users
    – Fat + muscle loss (indiscriminate)
    – ~15–17% average weight loss
    – “Skinny but feel like shit” effect if not eating properly

    ⚖️ Tirzepatide (Mounjaro / Zepbound)
    – GLP-1 + GIP
    – Much less nausea than semaglutide
    – Better insulin function → better nutrient partitioning
    – Less muscle loss
    – ~20–22% average weight loss
    – Still suppresses appetite heavily

    👑 Retatrutide (The King)
    – GLP-1 + GIP + Glucagon (triple agonist)
    – Minimal to no nausea
    – Burns fat directly through metabolism increase
    – Preserves muscle much better
    – Prevents metabolic slowdown (plateau killer)
    – ~24%+ weight loss in trials
    – You still eat — just get full faster

    🧠 Why people feel different on each
    – Appetite suppression is actually a side effect, not the goal
    – Semaglutide/Tirzepatide = suppress hunger aggressively
    – Retatrutide = removes food noise but lets you eat normally
    – Better long-term relationship with food

    ⚠️ Big misconception (IMPORTANT)
    – Hair loss, fatigue, etc. are not from the drug
    – They come from not eating (malnourishment)
    – If you don’t fuel your body → your body breaks down

    📉 Why some people think Retatrutide “doesn’t work”
    – You feel hunger again → people think it’s failing
    – Reality: it’s still burning fat aggressively
    – It just doesn’t suppress appetite unnaturally

    💪 What actually determines results
    – These are tools — not magic
    – Results explode when combined with:
    – Proper diet
    – Training
    – Hormone optimization
    – Sitting on the couch = minimal results

    💡 Real-world takeaway
    – Semaglutide works… but rough
    – Tirzepatide is better
    – Retatrutide is on another level

    If your goal is fat loss + performance + longevity, Retatrutide is the clear winner.

    🧪 This isn’t theory this is real-world experience working with hundreds of people and seeing what actually works.

    📺 Subscribe for more no-fluff peptide education every week.

    Follow us on social media:
    JD's Instagram: https://www.instagram.com/jd_denham_fit
    Will's Instagram: https://www.instagram.com/williamthaas/
  • Peptide of The Week

    Peptide Q&A #33 – Marathon Prep on TRT/HGH, NAD vs NMN, Melanotan Side Effects & Prostate Issues

    2026/03/19 | 59 mins.
    Medical Disclaimer: We are not doctors. The content in this video is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Any compounds discussed may be intended for research purposes only. Use at your own risk.

    Welcome back, warriors! In this week’s Peptide Q&A, JD Denham and William T. Haas break down real-world questions on endurance training with peptides, NAD optimization, tanning peptides, prostate health, nerve pain, and dialing in fat-loss compounds like SLU-PP-332. 

    From marathon prep while on TRT and HGH, to troubleshooting AOD stinging, to understanding why some compounds hit people differently this episode is packed with practical insight from years of hands-on experience.

    Chapters:
    00:00 – Intro & Platform Update
    02:03 – Podcast Origins & Learning Process
    07:14 – TRT, HGH & Marathon Prep
    12:43 – NAD vs NMN/NR Explained
    18:44 – Melanotan 1 vs 2
    24:18 – TRT Decision (Feel vs Numbers)
    28:41 – Prostate, Low Test & Solutions
    34:22 – SLU-PP-332 Dosing Debate
    41:28 – First Responder Optimization Stack
    47:09 – Severe Back Pain & Surgery Talk
    52:29 – MK-677, Prolactin & Growth

    Topics covered in this episode include:
    • Marathon Prep on TRT + HGH – optimizing recovery, managing bodyweight, and why 1 IU of HGH may be enough for endurance training
    • Free Testosterone vs Total Testosterone – why free T is what actually matters for energy, performance, and sex drive
    • NAD vs NMN vs NR – why injecting NAD is more effective than relying on precursors and when (or if) stacking makes sense
    • Stacking Multiple Peptides – knowing when you already have “everything covered” and avoiding unnecessary additions
    • AOD-9604 Stinging & Mixing Issues – why AA water burns, when bac water works, and how to avoid gelling problems
    • Melanotan-1 vs Melanotan-2 – nausea, libido effects, freckles, and how to dose tanning peptides properly
    • Do You Need Sun with Melanotan? – differing real-world experiences and how individual response varies
    • TRT Decision at Moderate Levels – when to start vs when to hold off if you already feel great
    • HGH for Longevity – why low-dose HGH becomes more valuable after 40 for recovery and long-term health
    • Prostate Issues & Low Testosterone – slow stream, libido loss, and why TRT + Cialis can be game changers
    • Inflammation & Prostate Support – KPV, Thymosin Alpha-1, and managing swelling vs root cause
    • SLU-PP-332 Dosing Confusion – why doses are all over the place and how to approach it safely in real-world use
    • High vs Moderate SLU Dosing – burnout risk, metabolic effects, and why more isn’t always better
    • Peptides for First Responders – recovery, brain support (C-Max/C-Lank), and managing long-term stress load
    • IGF-1 LR3 for Muscle Growth – nutrient partitioning, pump benefits, and when to use it strategically
    • Back Pain, Disc Injuries & Nerve Damage – why peptides won’t fix structural issues and when surgery is the real solution
    • ARA-290 for Nerve Pain – what it may help with and why nerve healing is slow and unpredictable
    • MK-677 After Stopping – how long GH levels take to normalize and what to expect post-cycle
    • MK-677 & Prolactin – real-world dosing ranges and whether prolactin is actually an issue
    • Teen Peptide Use – why growth hormone compounds are not recommended and risks with growth plates

    Peptides work best when the foundation is locked in diet, sleep, training consistency, and disciplined protocols.

    📌 Subscribe for weekly, no-fluff protocols, and real-world results.

    You’re a warrior. Act like one.

    Follow us on social media:
    JD's Instagram: https://www.instagram.com/jd_denham_fit
    Will's Instagram: https://www.instagram.com/williamthaas/
    Warrior-Makers page: https://www.instagram.com/warrior_makers_supplements/
    Join The Community: https://warrior-makers.circle.so/join?invitation_token=0db36b2462053b683ca1ab5fdb7708f2ac37ab07-548a1492-fe76-41b8-bf21-c2665eb1d77d
  • Peptide of The Week

    Peptide of the Week: What Happened to Peptide Sciences? Industry Updates, & The Future of Peptides

    2026/03/16 | 54 mins.
    Medical Disclaimer: We are not doctors. The content in this video is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Any compounds discussed may be intended for research purposes only. Use at your own risk.

    Welcome back, warriors! In this episode of Peptide of the Week, JD Denham and William T. Haas sit down with peptide expert, keynote speaker, and industry insider Paul Bakhtiar to break down what’s really happening behind the scenes in the peptide industry.

    From the sudden shutdown of Peptide Sciences to upcoming regulatory changes and the future of GLP-1 compounds like Retatrutide, this episode dives deep into the evolving landscape of peptides and what it could mean for consumers moving forward.

    Paul shares insider knowledge on banking issues, regulatory pressure, pharmaceutical influence, and how education and consumer demand are helping push peptides further into mainstream medicine.

    Chapters:
    00:00 – Intro & Paul Bakhtiar Returns
    03:15 – Peptide Sciences Shutdown
    08:37 – Peptide Regulations Changing
    11:27 – Telehealth vs Research Peptides
    13:33 – Retatrutide & Big Pharma Control
    21:11 – Peptides Returning to Compounding
    27:31 – Doctors Learning About Peptides
    32:43 – New Peptide FLGR-24
    37:48 – Paul’s Personal Peptide Stack
    39:31 – Dihexa & Brain Health
    45:09 – Peptides vs Steroids
    47:48 – Teen Athletes & Peptide Use
    52:04 – Thymosin Alpha-1 & Cancer Research
    54:00 – Warrior Platform Announcement

    We cover:
    🏛 What actually happened to Peptide Sciences
    – The sudden shutdown that shocked the peptide community
    – Alleged issues with offshore credit card processing
    – Why it likely had nothing to do with peptides themselves
    – How banking restrictions affect peptide companies

    💳 Why peptide companies struggle with payment processors
    – Banks labeling peptide businesses “high risk”
    – Why companies rely on ACH, Zelle, crypto, and other payment systems
    – How frozen reserves and chargeback policies impact companies
    – Why payment limitations are common across the peptide industry

    ⚖️ New regulatory shifts in the peptide world
    – 14–19 peptides potentially moving into Category 1 compounding
    – What this means for doctors and compounding pharmacies
    – How prescription access could change availability and pricing
    – The difference between FDA approval and compounding eligibility

    💉 Retatrutide and the GLP-1 landscape
    – Why Retatrutide is projected to be a trillion-dollar compound
    – Eli Lilly’s push toward full FDA approval
    – How pharmaceutical monopolies affect peptide availability
    – Why research peptide access may shrink as drugs move through approval

    🧬 Why peptides aren’t always FDA approved
    – Lack of profit incentive for pharmaceutical companies
    – High cost of clinical trials and approval processes
    – Why many effective compounds remain outside the approval pipeline
    – How consumer demand is forcing the medical world to pay attention

    🧠 The growing peptide movement
    – Why patients are bringing peptide discussions to their doctors
    – How education and podcasts are helping drive awareness
    – Why more physicians are starting to research peptides themselves
    – The shift toward preventative and regenerative health

    💡 The big takeaway: peptides are rapidly evolving, and the demand for these signaling molecules continues to grow as more people discover their potential for healing, longevity, and performance.

    As regulation changes and pharmaceutical companies move deeper into the space, access may shift but education and consumer awareness are pushing the peptide movement forward.

    📺 Subscribe for more no-fluff peptide education every week.

    Follow Paul Bakhtiar:
    Instagram: https://www.instagram.com/paulbakhtiar/

    Follow us on social media:
    JD's Instagram: https://www.instagram.com/jd_denham_fit
    Will's Instagram: https://www.instagram.com/williamthaas/
    Warrior-Makers page: https://www.instagram.com/warrior_makers_supplements/
  • Peptide of The Week

    Peptide Q&A #32 – Low Testosterone, Surgery Recovery Stacks, Female Hormones & Fat Loss Protocols

    2026/03/12 | 1h 4 mins.
    Medical Disclaimer: We are not doctors. The content in this video is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Any compounds discussed may be intended for research purposes only. Use at your own risk.

    Welcome back, warriors! In this week’s Peptide Q&A, JD Denham and William T. Haas dive into testosterone optimization, peptide stacks for surgery recovery, fat-loss protocol upgrades, female hormone balance, and how to safely introduce peptides for injury healing and chronic pain. 

    Chapters:
    00:00 – Intro & New Platform Announcement
    02:52 – TRT Question (Low Testosterone at 30)
    11:45 – BPC-157, TB500 & Gyno Question
    16:40 – Bioregulators (Testagen & Cartalax)
    19:25 – Peptides for Surgery & Scar Healing
    25:55 – Female Testosterone & Hormones
    30:50 – Tirzepatide vs Retatrutide for Fat Loss
    35:05 – Sleep, DSIP & Recovery Discussion
    41:30 – BPC-157 for Severe Back Injury
    50:40 – Stacking Peptides for Fat Loss
    54:20 – Peptides for Disc Surgery Recovery
    57:55 – Lipo-C Fat Burning Shots Explained

    We cover:
    • Testosterone at 30 Years Old: Why a total T of 314 is far from optimal, symptoms to watch for, and when it’s time to seek a hormone-focused clinic
    • TRT Starting Dosages: General TRT ranges, finding your personal “sweet spot,” and why full blood panels matter before starting therapy
    • Is HCG Necessary on TRT?: Testicular health, fertility considerations, and why many men run HCG alongside testosterone
    • BPC-157 & Gynecomastia Concerns: Whether healing peptides can actually trigger gyno or if other factors like diet and hormones are responsible
    • Bioregulators (Testagen & Cartilax): What they actually do, when they might help, and why many people still prefer traditional peptides
    • Peptides for Surgery Recovery: Using BPC-157, TB-500, GHK-CU, and growth hormone secretagogues to speed healing and reduce scarring
    • Scar Healing Protocols: Pre- and post-surgery strategies for wound healing, collagen remodeling, and reducing visible scar tissue
    • Female Testosterone Optimization: Why women can benefit from low-dose testosterone and peptides that support hormone balance
    • Peptides for Women’s Energy & Fat Loss: MOTS-C, NAD+, SS-31, Tesamorelin, and Kisspeptin as potential options for hormone support
    • Switching from Tirzepatide to Retatrutide: Why RETA may allow better appetite control, muscle preservation, and continued fat loss
    • Peptides for Muscle Preservation During Weight Loss: Tesamorelin, AOD-9604, and RETA combinations for body recomposition
    • Fixing Injection Reactions to GHK-CU: Why copper peptides can cause itching or welts and strategies to reduce those side effects
    • Improving Sleep Naturally: Circadian rhythm resets, sunlight exposure, grounding, and reducing nighttime phone usage
    • Peptides for Back Surgery Recovery: Using Wolverine stack and Cartilax for disc injuries, healing protocols, and post-surgery recovery
    • Rebuilding Muscle After Injury: TRT, HGH, nutrition, and progressive training for rebuilding strength after long recovery periods
    • Stacking Multiple Fat-Burning Peptides: When compounds like MOTS-C and SLU-PP-332 make sense and when increasing RETA may be enough
    • Lipo-C / MIC Fat Loss Injections: What these shots actually contain and why they’ve largely been replaced by GLP peptides

    💡 Peptides work best when the foundation is locked in nutrition, sleep, training consistency, and disciplined protocols.

    📌 Subscribe for weekly, no-fluff protocols, dosing guidance, and real-world results.

    You’re a warrior. Act like one.

    Follow us on social media:
    JD's Instagram: https://www.instagram.com/jd_denham_fit
    Will's Instagram: https://www.instagram.com/williamthaas/
    Warrior-Makers page: https://www.instagram.com/warrior_makers_supplements/
    Join The Community: https://warrior-makers.circle.so/join?invitation_token=0db36b2462053b683ca1ab5fdb7708f2ac37ab07-548a1492-fe76-41b8-bf21-c2665eb1d77d
  • Peptide of The Week

    Peptide of the Week: Women’s Hormones, Longevity & Aesthetic Health with Lee Nivinskus

    2026/03/09 | 52 mins.
    Medical Disclaimer: We are not doctors. The content in this video is for educational and informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Any compounds discussed may be intended for research purposes only. Use at your own risk.

    Welcome back, warriors! In this episode of Peptide of the Week, JD Denham and William T. Haas sit down with Lee Nivinskus, owner of Beverly Hills Rejuvenation Center and Chino Hills Rejuvenation Center, to break down one of the most overlooked conversations in health and longevity women’s hormones.

    From testosterone replacement therapy for women to collagen-building aesthetics and peptide therapy, Lee shares how optimizing hormones and cellular health can dramatically improve energy, confidence, longevity, and overall quality of life.

    Chapters:
    00:00 Intro & Guest Introduction 
    02:10 Women & Testosterone (Why It Matters)
    10:00 Problems With Western Medicine & Hormone Panels
    16:30 Perimenopause Symptoms & Hormone Changes
    21:15 Skin, Collagen & Anti-Aging Treatments
    27:00 Menopause, Diet & Environmental Factors
    32:00 Best Peptides for Women
    38:00 Hormone Imbalances & Common Symptoms
    44:00 Peptides + Hormones for Optimization
    49:30 Where to Find Lee & Closing

    We cover:
    💪 Women & Testosterone – More than libido
    – Testosterone plays a major role in bone health and preventing osteoporosis
    – Supports lean muscle, energy, drive, and longevity
    – Helps women regain motivation, clarity, and vitality
    – Libido improvements are often just a “bonus”

    🦴 Why bone health matters for women
    – Declining testosterone increases bone breakdown over time
    – Higher risk of osteoporosis as women age
    – DEXA scans can reveal early bone loss before symptoms appear
    – Hormone optimization can help slow or reverse bone density decline

    💉 How testosterone is administered for women
    – Pellets are a common delivery method lasting about 4 months
    – Bloodwork and lifestyle factors determine dosage
    – Treatment is individualized based on labs, symptoms, and goals
    – Gradual adjustments help avoid overtreatment

    🔥 Common symptoms of hormone imbalance in women
    – Fatigue and lack of motivation
    – Brain fog and depression
    – Low libido
    – Weight gain around the abdomen
    – Irritability and sleep disruption
    – Hot flashes and hormonal shifts during perimenopause

    🧬 Hormones are the foundation of health
    – Testosterone, estrogen, and progesterone must be balanced together
    – Hormonal balance supports heart health, cognition, sleep, and longevity
    – Peptides work best once hormone levels are optimized

    🧪 Peptides Lee recommends for women
    – BPC-157 for inflammation and healing
    – Retatrutide for fat loss and metabolic health
    – GHK-Cu for skin, collagen, and regeneration
    – Glutathione for detoxification and immune support
    – Mitochondrial peptides like MOTS-C and SS-31 for cellular energy

    ✨ Aesthetic longevity strategies
    – Skin-first approach to beauty and aging
    – Lasers and microneedling for skin quality
    – Sculptra to stimulate natural collagen production
    – Radiesse for elastin support and skin tightening

    🌱 Lifestyle still matters
    – Stress management and cortisol control
    – Exercise and muscle preservation
    – Clean nutrition and minimizing environmental toxins
    – Hormones and peptides work best when lifestyle is dialed in

    💡 The big takeaway: Hormone balance is the foundation.
    Once hormones are optimized, peptides, nutrition, and lifestyle strategies can take your health and longevity to another level.

    📺 Subscribe for weekly no-fluff conversations about performance, longevity, and cutting-edge health strategies.

    Follow Lee on social media:
    Personal: https://www.instagram.com/lee_nivinskus_np/
    MedSpa: https://www.instagram.com/BHRC.medspa.chinohills/
    Chino Hills:

    Follow us on social media:
    JD's Instagram: https://www.instagram.com/jd_denham_fit
    Will's Instagram: https://www.instagram.com/williamthaas/
    Warrior-Makers page: https://www.instagram.com/warrior_makers_supplements/

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About Peptide of The Week

Hosted by JD Denham and Will Haas, The Peptide of The Week Podcastis your no-BS guide to peptides, performance, and total body optimization. Whether you’re an athlete, a high performer, or just hungry to feel better, move better, and live stronger this show’s for you. JD and Will dive deep into real-world protocols, hard-earned lessons, and the science behind what actually works. With expert guests and raw conversations, you’ll get everything from cutting-edge peptide talk to diet, training, recovery, and mindset. No fluff. No filters. Just the tools to rebuild your body and upgrade your life.
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