Peptide Therapy for High Performers
Precision Support for Performance, Recovery, and Longevity
At Luxia Coaching, we don't guess. Rachel Leigh works with clients in Denver and nationwide to build precise, medically supervised peptide protocols integrated into a complete functional health strategy.
Peptide therapy is one of the most targeted and clinically compelling tools available in functional health right now.
It is also one of the most misunderstood and one of the most misused.
Done correctly, with the right foundation in place and proper medical oversight, peptides can accelerate what good nutrition, smart training, and lifestyle optimization have already started. They can help you lose the weight that won’t budge, recover from injuries faster than you thought possible, sleep deeper, think sharper, and build the kind of cellular foundation that supports not just how long you live but how well.
Done without that foundation and without medical supervision, you are guessing with your biology.

How Does Luxia Coaching Approach Peptide Therapy?
Here is what 16 years of clinical practice and hundreds of clients have confirmed: peptides are most powerful when they are part of a complete strategy, not a standalone solution.
Your nutrition, your hormones, your gut health, your sleep, your stress response — these are the foundation. When that foundation is solid and targeted peptide protocols are layered on top of it, the results are in a completely different category than peptides alone. Faster recovery, better body composition, sharper cognition, more sustained energy, and longer healthier performance in the boardroom and on the course.
That is the Luxia approach. Peptide therapy as one precision tool in a complete, personalized health strategy — not a replacement for the foundational work, but a powerful accelerant for it.
Sometimes peptides are the single breakthrough that shifts everything. Sometimes they work in combination with nutrition, hormone optimization, and lifestyle changes. What they are never is a substitute for understanding your own biology. That is where we start.

Who is a good candidate for Peptide Therapy?
Peptide therapy is not for everyone. It requires a clear understanding of your current health status, your goals, and whether the specific protocols being considered are appropriate for your biology. That is why every peptide protocol at Luxia Coaching begins with a thorough health assessment and functional lab testing so we know exactly what we are working with before we add anything.

Executive or Entrepreneur
Whose cognitive performance, energy, and stress resilience need to be operating at the highest level

Stubborn Weight Loss Challenges
Someone navigating stubborn weight loss, metabolic dysfunction, or body composition challenges that have not responded to nutrition and lifestyle changes alone

High Performers
Focused on longevity, cellular health, and anti-aging who wants to use the most current science available to stay sharp, strong, and healthy well into the decades ahead

Peptides for Healing
Someone addressing a specific condition — chronic inflammation, injury, gut dysfunction — where targeted peptide support may accelerate the healing process

Athletes
An athlete looking to accelerate recovery, optimize body composition, and extend longevity in your sport

Perimenopause Symptoms
A woman in perimenopause dealing with hormonal shifts affecting energy, body composition, sleep, and cognitive clarity

Which Peptides Support Cognitive Performance and Brain Health?
People are most familiar with GLP-1’s. And for good reason — the results for metabolic health and weight loss are significant. But our clients want more.
Executives, entrepreneurs, and athletes who come to Luxia Coaching want it all. They want their weight managed, recovery accelerated, and body composition dialed in. They want to think faster, stay sharper under pressure, and have the mental stamina to perform at their best consistently. They want the kind of cognitive edge they used to have.
That edge exists. Most practitioners aren’t talking about it yet.
Cognitive performance peptides — including Synapsin, Semax, Selank, and Dihexa — are among the most targeted neurological optimization tools being researched right now. Each works on specific pathways in the brain to support focus, processing speed, memory consolidation, stress response, and neuroprotection. They are emerging at the leading edge of performance optimization and are almost entirely absent from mainstream functional health conversations.
Luxia brings these protocols to our clients in Denver and nationwide because staying ahead of the curve is not optional when you work with people who refuse to settle for average. Integrated with precision nutrition, hormone optimization, and the right foundational lifestyle strategy, cognitive peptides represent one of the most promising performance tools available and one of the least utilized.
This is the competitive edge our clients come for.
Cognitive Performance Peptides
Advanced compounds designed to support focus, memory, mood, and neuroplasticity.
Synapsin
Semax
Selank
Dihexa

What Types of Peptide Therapy Does Luxia Coaching Offer?
Weight Loss and Metabolic Health -- Semaglutide, Tirzepatide and GLP-1 Protocols
Semaglutide and Tirzepatide are GLP-1 receptor agonists — among the most researched and prescribed metabolic peptides available right now — supporting insulin sensitivity, appetite regulation, and sustainable fat loss. However one of the most significant and underaddressed side effects of GLP-1 therapy is muscle loss. Without a targeted nutrition strategy in place, clients on Semaglutide and Tirzepatide protocols frequently lose lean muscle mass alongside fat — and that is not the goal.
This is where Rachel’s role is critical. With a Bachelor of Science in Exercise Science, 16 years of clinical practice, and firsthand experience working with athletes at every level including professional athletes, Rachel understands the human body and the non-negotiable role muscle plays in performance, metabolism, and longevity. She is an athlete herself and a proponent of strong over skinny, always.
She works with GLP-1 clients specifically on the nutritional foundation, protein strategy, resistance training approach, and lifestyle modifications that protect and preserve lean muscle while the protocol drives fat loss. The combination of Semaglutide or Tirzepatide therapy with precision nutrition support produces a fundamentally different outcome than medication alone — sustainable fat loss, preserved muscle mass, and improved body composition that holds long term.
Available protocols through EllieMD include GLP-1 and GLP-1/GIP injectable protocols with B12, L-Carnitine, or Glycine, GLP-1 and GLP-1/GIP oral drops with optional NAD add-on, GLP-1 longevity microdose protocols for maintenance and long-term metabolic support, and GLP-1 Support+ protein to support muscle preservation throughout the protocol.
Tissue Repair and Injury Recovery -- BPC-157 and TB-500
BPC-157 and TB-500 are among the most well-researched peptides for supporting tissue repair, reducing inflammation, and accelerating recovery from injury. Whether you are dealing with a torn labrum, tendinopathy, chronic joint issues, or soft tissue damage from high-volume training, research suggests these protocols support your body’s natural repair mechanisms at a cellular level — supporting a return to full performance faster and more completely than passive recovery alone. Available in injectable and capsule form.
Growth Hormone Optimization -- Sermorelin and Tesamorelin
Rather than introducing synthetic HGH, Sermorelin and Tesamorelin work as growth hormone secretagogues, signaling your pituitary gland to release your own growth hormone in natural, pulsatile waves. Research suggests this approach may support improved deep sleep, enhanced body composition, better cognitive function, and stronger recovery. For high performers experiencing the effects of age-related growth hormone decline, these protocols may support energy, lean muscle preservation, and overall vitality without suppressing your body’s natural production. Available in injectable and capsule form.
Energy, Cellular Health and Longevity
NAD+ is essential for cellular energy production, DNA repair, and mitochondrial function. Declining NAD+ levels are directly associated with fatigue, cognitive decline, and accelerated aging. NAD+ therapy supports cellular energy at the source — supporting mental clarity, sustained energy, metabolic efficiency, and long-term resilience. Available as injectable and nasal spray.
GHK-Cu is one of the fastest growing areas of peptide research right now, with studies suggesting significant potential for tissue regeneration, collagen synthesis, anti-inflammatory activity, and cellular repair. For clients focused on anti-aging, skin health, and long-term cellular resilience, GHK-Cu is one of the most compelling emerging longevity tools available.
Additional longevity protocols available through EllieMD include Glutathione for detoxification and cellular protection, MOTS-c for mitochondrial optimization and metabolic health, Thymosin Alpha-1 for immune modulation and resilience, B12 Methylcobalamin for energy and neurological function, and Methylene Blue for mitochondrial support and cognitive performance.
Cognitive Performance -- The Competitive Edge
This is where it gets interesting.
Synapsin is a compounded nasal spray combining ginsenoside RG3 and NAD+ to support neurological function and cognitive clarity. Research indicates RG3 may support neuroprotection by promoting neuronal survival and reducing oxidative stress, while NAD+ supports cellular energy production in the central nervous system. Together they are formulated to support focus, mental clarity, and cognitive resilience — delivered intranasally to bypass the digestive system and reach the brain more directly.
Semax is a synthetic peptide with a well-documented body of research supporting its role in upregulating BDNF — brain-derived neurotrophic factor — the protein central to neuronal growth, synaptic plasticity, learning, and memory consolidation. Research published in Brain Research and multiple subsequent studies demonstrate measurable increases in BDNF expression following Semax administration, with associated improvements in cognitive function in preclinical models. It is among the more thoroughly researched cognitive peptides currently available.
Selank is a synthetic peptide with clinical research supporting its anxiolytic properties without the sedation or dependency risk associated with traditional interventions. Clinical studies have shown Selank’s effects on stress and anxiety to be comparable to benzodiazepine medications without the cognitive blunting side effects. For executives managing high-stakes decisions and athletes performing under competitive stress, research suggests Selank may support calm, focused performance under pressure.
Dihexa is a research-stage peptide under active investigation for its potential role in supporting synaptic connectivity and cognitive function. Developed at Washington State University as a derivative of angiotensin IV, preclinical research suggests it may support synaptogenesis — the formation of new connections between neurons. Human clinical evidence is still emerging and Dihexa should be understood as a promising area of research rather than an established clinical protocol. Rachel and the EllieMD team will guide you on whether Dihexa is an appropriate consideration based on your specific health profile and goals.
These protocols are not mainstream. They represent the leading edge of cognitive performance optimization and for Rachel’s clients — the executives, entrepreneurs, and athletes who want every available advantage — that is exactly the point.
Note: Cognitive performance peptides are an emerging area of research. Individual results vary. All protocols are prescribed and managed by EllieMD based on a comprehensive health assessment.
Hormone Therapy -- Menopausal Hormone Therapy
For women navigating perimenopause and menopause, EllieMD offers menopausal hormone therapy as part of the Luxia Coaching partnership. Rachel integrates hormone therapy with functional nutrition, targeted supplementation, and lifestyle medicine to address the full hormonal picture — not just the symptoms.
All peptide protocols through Luxia Coaching are prescribed and managed exclusively by EllieMD, our telehealth medical director, using human grade peptides — the highest clinical standard available. Rachel works with you on everything surrounding the protocol — your nutrition, your labs, your lifestyle, your goals, and your ongoing progress — so that peptide therapy is integrated into one complete strategy built around your specific biology.
Why Does Luxia Coaching Partner With EllieMD?
The peptide market is flooded with unregulated compounds — products labeled ‘not for human consumption’ sold online with no medical supervision, no quality testing, and no individualized dosing. The risks of that approach are real and they undermine both safety and results.
At Luxia Coaching, every peptide protocol is prescribed and managed by EllieMD, our telehealth medical director, specializing in human grade peptides and hormone therapy. Every prescription is based on comprehensive lab work and a full health assessment. Every compound meets the highest pharmaceutical standards. Every dosing protocol is individualized to your specific physiology and goals.
Rachel works with you on the complete picture — your nutrition, your labs, your lifestyle, and your progress — so that your peptide protocol is never just a prescription. It is one precisely integrated part of a complete health strategy.
Important: Rachel Leigh does not diagnose, treat, prescribe, or make medical claims. All peptide prescriptions are managed exclusively through EllieMD.

Who Works With Luxia Coaching for Peptide Therapy?
Peptide Therapy at Luxia is for high performers who are ready to go further.
My peptide clients are executives, entrepreneurs, and athletes who fall into one of two categories. Some have already done the work — solid nutrition, smart training, good lifestyle habits — and want to go further. Others know they need more but aren’t sure where to start. What they have in common is this: they are not looking for a magic pill. They are looking for a precise, expert-guided protocol built around their specific biology that gets them to their goals faster than figuring it out alone.
They want wicked sharp cognitive processing, sustained energy from morning through their last meeting or their last mile, a body that reflects the effort they put in, recovery that keeps pace with their training load, and a longevity strategy that ensures the decades ahead are as exceptional as right now.
If that is you – let’s talk.
We are concierge, specialized, and selective. We work with a limited number of clients. We go deep. We get results.
Frequently Asked Questions About Peptide Therapy
Do I need a prescription for peptide therapy?
Yes. Legitimate peptide therapy requires a prescription from a licensed medical provider. All prescriptions through Luxia Coaching are managed exclusively by EllieMD, our telehealth medical director. We do not work with unregulated research compounds or over-the-counter peptide products.
Do I need to be a full Luxia Coaching client to access peptide therapy?
No. Peptide therapy can be accessed directly through our EllieMD partnership without a full concierge coaching engagement. However, clients who integrate peptide therapy with functional nutrition, hormone optimization, and lifestyle coaching consistently see significantly better and more sustainable results. The foundation amplifies the protocol.
How do I know which peptide protocol is right for me?
That depends entirely on your health history, your goals, your current lab markers, and what your body needs. A discovery call with Rachel is the best starting point — she will ask the right questions and make a clear recommendation. If you are ready to move directly to peptide therapy, you can access protocols through EllieMD using the link below.
Are peptides safe?
When prescribed correctly, dosed appropriately, and sourced from human grade pharmaceutical-standard compounding pharmacies, peptides are generally well-tolerated. The risks associated with peptide therapy are largely connected to unregulated sourcing and unsupervised use — both of which are eliminated through the Luxia and EllieMD approach. As with any clinical protocol, individual responses vary and all protocols are overseen by a licensed medical provider.
Can I use peptides alongside my current nutrition and training protocol?
Ready To Find Out
If Peptide Therapy Is Right For You?
Full Concierge Strategy
If you want peptide therapy integrated into a complete, personalized health strategy, start with a complimentary discovery call. Together we will assess where you are, what you need, and build one precise strategy around it.
Peptide Therapy Direct Access
Ready to get started with peptide therapy now? Access human grade, medically supervised peptide protocols — including GLP-1 — directly through our partner EllieMD, the gold standard in peptide prescribing.