Guides.
Reference manuals for the operational side. Read once thoroughly, return when you need it.
Injection safety.
Self-injection under household conditions. Equipment, prep, technique, site map, disposal, red flags.
Storage.
Lyophilized vial, bac water, oil, cream. Temperature, light, shelf life — what stays stable.
Bloodwork basics.
What to test, how often, what the numbers actually mean. The starting panel.
TRT decision tree.
Are you low? Is it your fault? When to medicate — and your options when you do.
Stack building.
Primary, synergist, optional. How peptides combine — and how to keep them from fighting.
Cycling logic.
When to push, when to rest. Receptor downregulation isn't a rumor.
HPG axis.
How testosterone is made — and who decides how much.
HPA axis.
The stress-response loop. Cortisol comes from here.
HPT axis.
The metabolic thermostat. Why energy comes and goes.
Insulin / glucose.
The fed-state loop. What spikes, what corrects, what to watch.
Gut microbiome.
Diversity, fiber, fermentation. The other organ you can train.
GLP-1 decision tree.
Whether, what, how — without losing muscle on the way down.
Hair-loss decision tree.
Diagnose the pattern, then pick the right lever.
Wearables.
Three devices, three philosophies. Pick the one for your question.
Restaurant guide.
Eat anywhere, default to your plate. The order is the protocol.
Traveling.
Time zones, cold chains, customs. A protocol that crosses borders.
Sourcing.
Vendors, COAs, third-party testing, red flags. Decide whether your protocol is real chemistry or expensive saline.
CGM setup.
Two weeks of personal glucose data. Setup, reading, and the experiments worth running.
Brain fog tree.
Five buckets — sleep, glucose, thyroid, micronutrients, environment. Test each before stacking drugs.
Sleep architecture.
Stages, drives, debt, chronotype. The biology behind the score on your tracker.
Recovery tree.
When soreness is normal, when it's overreaching, when it's overtraining.
Cognitive stack.
Five layers, bottom-up. Foundation does most of the work.
Grocery shopping.
The perimeter rule, label-reading, the 80% staples, protein per dollar.
Home gym build.
Minimum effective equipment at three budgets. What's worth used, what to skip.
Cold exposure.
Plunge, shower, sauna pairing. Adaptation timelines, dose-response, contraindications.
Sun.
UV index, vitamin D timing, sunscreen choice, melanotan, skin cancer screening.
Female hormones.
The menstrual cycle as a biomarker, perimenopause, HRT options.
Longevity panel.
Beyond bloodwork basics — ApoB, Lp(a), hs-CRP, omega-3 index, CAC scan.