The Sanctum Vitalis Education Library.
A working library of 35+ evidence-informed articles on GLP-1 therapies, peptide research, weight loss, metabolic health, recovery, longevity, and the coaching principles that turn education into outcomes.
The Complete Guide to GLP-1, Retatrutide & Metabolic Health
Our flagship handbook on modern metabolic health, the GLP-1 class, Retatrutide research, and how individualized coaching turns the science into outcomes.
GLP-1 Therapies, Retatrutide, Modern Metabolic Health & Personalized Wellness Coaching
A plain-English, evidence-informed deep dive on metabolic health, obesity as a complex disease, insulin resistance, chronic inflammation, the science behind GLP-1, GIP, glucagon, Retatrutide, and the lifestyle inputs that decide your actual results.
Browse by category
Every article is written with a coaching lens: what the research actually shows, what still isn't known, and how it applies to your real life.
GLP Education
9 articlesGLP-1, GIP, glucagon, dual and triple agonists, and the science behind modern metabolic therapies.
8 min · Beginner
GLP-1 Fundamentals: How the Hormone Actually Works
GLP-1 is a naturally occurring gut hormone that quietly coordinates appetite, insulin release, and how quickly your stomach empties. Understanding it is the foundation for every conversation about modern metabolic therapies.
Read article7 min · Beginner
Semaglutide: An Educational Overview
Semaglutide is the most widely studied GLP-1 receptor agonist. Understanding what it is, how it works, and where it fits changes how you use it.
Read article8 min · Intermediate
Tirzepatide: Dual GIP/GLP-1 Agonism Explained
Tirzepatide simultaneously activates GLP-1 and GIP receptors. That dual signal appears to produce larger metabolic effects than GLP-1 alone — but with the same lifestyle rules attached.
Read article7 min · Intermediate
Retatrutide: What the Triple Agonist Research Actually Shows
Retatrutide adds glucagon receptor agonism to the GLP-1/GIP combination. Early-phase data is striking — but it is still early-phase data, and context matters.
Read article6 min · Intermediate
Dual and Triple Agonists: The Direction Metabolic Medicine Is Heading
The next wave of metabolic drugs stacks receptor signals. Understanding why helps you interpret the pipeline rationally instead of by headline.
Read article7 min · Beginner
GLP-1 Side Effects and Safety: What to Expect and What Actually Helps
Most GLP-1 side effects are predictable, dose-dependent, and heavily influenced by what you eat, how you hydrate, and how quickly you titrate.
Read article8 min · Intermediate
Muscle Preservation on GLP-1: Protecting Lean Mass While Losing Fat
Any rapid weight loss puts lean mass at risk. On GLP-1 therapy, the leverage points are protein and training — not the medication.
Read article6 min · Intermediate
Plateaus and Dose Escalation on GLP-1: Reading the Signal
A stall is data. Before assuming you need a higher dose, look at protein, training, sleep, and the honest food picture.
Read article7 min · Beginner
Nutrition on GLP-1: Eating Well When You're Not Hungry
On GLP-1, most people undereat protein and drift into a nutrient-poor pattern. A protein-first framework fixes both problems.
Read articleHealing & Recovery Peptides
3 articlesEducational context for peptides studied in soft tissue, joint, and recovery research.
6 min · Beginner
BPC-157: Educational Overview of a Healing-Research Peptide
BPC-157 has become one of the most talked-about research peptides in the wellness space. Understanding what the actual research says — and what it doesn't — is the point of education.
Read article5 min · Beginner
TB-500 / Thymosin Beta-4: Educational Overview
TB-500 is a research fragment of thymosin beta-4, a naturally occurring peptide involved in cell migration and tissue repair pathways.
Read article5 min · Intermediate
The Healing 'Stack' Conversation: Frameworks Over Formulas
Real recovery frameworks start with sleep, load, protein, and stress. Any research compound is layered on top — not the other way around.
Read articleCognitive Peptides
1 articleNootropic and neuroprotective peptide research: focus, mood, and cognitive resilience.
Longevity Peptides
1 articleMitochondrial, autophagy, and healthy-aging peptide categories in current research.
Weight Loss
3 articlesSustainable fat loss, body composition, plateaus, and the levers that actually work.
8 min · Beginner
Sustainable Fat Loss: The Principles That Don't Change
The physiology of fat loss is not complicated. Making it sustainable inside a real life is where coaching earns its keep.
Read article6 min · Beginner
Body Composition: Why the Scale Lies
The scale gives you one number. Body composition tells you what that number actually means.
Read article6 min · Intermediate
Plateau Strategy: When Weight Loss Actually Stalls
Most 'plateaus' are two weeks of noise. Real plateaus have real causes — and predictable fixes.
Read articleMetabolic Health
5 articlesInsulin sensitivity, inflammation, visceral fat, mitochondria, and metabolic foundations.
8 min · Beginner
Insulin Resistance: What It Is and What Actually Improves It
Insulin resistance is the metabolic condition underneath type 2 diabetes, most weight-related disease, and a huge amount of chronic fatigue and inflammation. It is also one of the most reversible conditions in medicine.
Read article6 min · Beginner
Visceral vs Subcutaneous Fat: Why Location Matters More Than the Scale
Not all fat is metabolically equal. Visceral fat is the one that matters most for disease risk — and it responds fast to the right inputs.
Read article7 min · Intermediate
Chronic Inflammation: The Quiet Driver Underneath Most Chronic Disease
Acute inflammation heals injuries. Chronic low-grade inflammation quietly damages tissue over decades. The distinction is everything.
Read article6 min · Intermediate
Training for Insulin Sensitivity: The Most Underrated Metabolic Tool
Muscle is not just structural tissue. It is the largest glucose sink in the body and one of the most powerful metabolic interventions available.
Read article6 min · Intermediate
Adaptive Metabolism: Why Your Body Fights Weight Loss (and What to Do)
Your metabolism does slow down during weight loss. Understanding by how much — and what to do about it — separates coaching from folklore.
Read articleRecovery
4 articlesSleep, HRV, soft tissue, and the recovery practices that compound over time.
8 min · Beginner
Sleep Depth: The Recovery Floor You Cannot Skip
You cannot out-train, out-supplement, or out-medicate poor sleep. It is the single largest recovery variable in every client I've worked with.
Read article6 min · Intermediate
Joint and Tissue Health: Building Bodies That Last
Strength without joint durability doesn't compound. The unsexy work is what keeps you training in your fifties and sixties.
Read article7 min · Beginner
Stress and the Nervous System: The Recovery You Can't See
You cannot train, diet, or supplement your way out of a nervous system that never gets to rest. Down-regulation is a skill.
Read article5 min · Beginner
Sleep and Recovery: The Compounding Return
The gains happen when you're asleep. Everything you do during the day is a stimulus; recovery is the response.
Read articleLongevity
3 articlesHealthy aging, hormone wellness, and the long-game framework.
8 min · Beginner
The Healthy Aging Framework: What Actually Compounds
Longevity is not a supplement stack. It is a small set of inputs, applied consistently over decades.
Read article7 min · Intermediate
Hormone Wellness: Educational Context for a Complicated Topic
Most hormonal complaints have lifestyle inputs upstream of them. Coaching does not replace clinical care — it makes clinical care more effective.
Read article6 min · Intermediate
Cognitive Longevity: Protecting the Brain Over Decades
The brain is a metabolic organ. What protects the heart protects the brain — with a few brain-specific bonuses.
Read articleNutrition
3 articlesProtein, hydration, fiber, and the food patterns that support metabolic outcomes.
7 min · Beginner
Protein Targets: The Single Most Impactful Nutrition Number
If a client only changed one nutrition variable, protein is the one I'd choose. Every time.
Read article6 min · Beginner
Eating Patterns That Support Metabolic Health
The best eating pattern is the one you can repeat. Everything else is optimization.
Read article5 min · Beginner
Hydration and Electrolytes: The Small Inputs That Change Everything
Half the fatigue, headaches, and 'brain fog' I hear from new clients is fixed by hydration and sodium. Simple, cheap, dramatic.
Read articleClient FAQs
3 articlesHow coaching works, expectations, scope, and the philosophy behind the process.
5 min · Beginner
How the Sanctum Vitalis Process Works
There is nothing mysterious about our process. Here is exactly what happens from your first form submission through the coaching engagement.
Read article4 min · Beginner
What to Expect from Working with Us
Clear expectations up front make for a better coaching relationship. Here is what a typical engagement actually looks like.
Read article5 min · Beginner
Compliance and Scope: What Coaching Covers and What It Doesn't
Coaching is not medicine. Understanding the line is not a legal formality — it protects the quality of your care.
Read articleThe fastest way to use this education is to personalize it.
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