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Plain-words guides to peptides, GLP-1s and TRT. Every claim cited.
Where are you starting?
- Introduction to peptidesGuide · 4 min · New
- Your first peptide: a starter checklistGuide · 4 min · New
- How to reconstitute peptidesGuide · 5 min · New
- How to Read an Insulin Syringe for PeptidesHow-to · 6 min · New
- How to Calculate Peptide Reconstitution: Insulin Syringe Units ExplainedHow-to · 7 min · Building skills
- Injection site rotationGuide · 3 min · Building skills
- How to Track a Peptide Stack: What to Log, and Why It MattersHow-to · 5 min · Building skills
- How to Plan Peptide Vial Inventory So You Never Run OutHow-to · 5 min · Building skills
- The FDA's 2026 Peptide Compounding Decisions, ExplainedRegulation · 7 min · Research
- BPC-157 in Humans: What the Evidence Actually ShowsPeptides · 8 min · Research
- How to Read a Peptide Certificate of Analysis (COA)Quality · 7 min · Research
- Growth Hormone Secretagogues: What the Human Evidence Shows for Ipamorelin, CJC-1295 and TesamorelinPeptides · 5 min · Research
Paths
Peptide basics8 lessons · 28 minWhat peptides are, half-life, and a plan before the first dose.
- Introduction to peptides4 min
- Amino acids, peptides and proteins: what is the difference?3 min
- Understanding half-life4 min
- Your first peptide: a starter checklist4 min
- Side effects: what to know3 min
- A beginner framework for a safer peptide plan3 min
- Stacking basics: combining peptides carefully4 min
- Timing and fasting with peptides3 min
Mixing and injecting8 lessons · 44 minWater, syringe units, sub-Q shots, pens and clean technique.
- How to reconstitute peptides5 min
- How to Calculate Peptide Reconstitution: Insulin Syringe Units Explained7 min
- How to Read an Insulin Syringe for Peptides6 min
- Sub-Q injection guide3 min
- Injection site rotation3 min
- Injection Site Rotation: Why It Matters and How to Map It10 min
- Sterile use and safety3 min
- Using an injection pen7 min
Storage and supply5 lessons · 20 minKeeping vials good, travel, and never running out.
GLP-1s16 lessons · 131 minSide effects by week, doses, stopping, and surgery.
- GLP-1 Side Effects Week by Week: What the Data Says About Timing9 min
- Nausea on Semaglutide and Tirzepatide: What the Labels Say8 min
- Ozempic vs Wegovy: How the Doses, Pens and Rules Differ11 min
- Ozempic vs Mounjaro: Tirzepatide vs Semaglutide Compared (2026)8 min
- How to Track GLP-1 Doses and Side Effects: What to Log and Why10 min
- GLP-1s and Muscle Loss: How Much of the Weight Lost Is Lean Mass?8 min
- Why Weight Loss on GLP-1s Levels Off: What STEP 1 and SURMOUNT-1 Show8 min
- What Happens When You Stop a GLP-1? Weight Regain in the Trials9 min
- GLP-1 Drugs Before Surgery, Endoscopy and Anesthesia9 min
- GLP-1 Hair Loss: What the Wegovy and Zepbound Trials Show8 min
- GLP-1s and Alcohol: What the Labels Say and What the Trials Found8 min
- Mounjaro, Zepbound and Birth Control Pills: The 4-Week Backup Rule9 min
- The GLP-1 Thyroid Cancer Boxed Warning: What the Label Says and What Studies Show8 min
- How Long Does Ozempic Stay in Your System? Semaglutide Half-Life Explained7 min
- How Long Does Tirzepatide (Mounjaro, Zepbound) Stay in Your System?6 min
- How Long Do Saxenda, Wegovy and Trulicity Stay in Your System?5 min
TRT9 lessons · 58 minSteady state, the bloodwork, and what to watch.
- TRT Steady State: When Do Testosterone Levels Stabilize?8 min
- Bloodwork 101: Total Testosterone vs Free Testosterone vs SHBG8 min
- Hematocrit on TRT: When to Test and What the Numbers Mean6 min
- Estradiol (E2) on TRT: Symptoms, Testing, and Anastrozole Use9 min
- Subcutaneous vs Intramuscular Testosterone: What the Studies Show5 min
- PSA and Prostate Monitoring on TRT5 min
- hCG on TRT for Fertility: What the Guidelines and Studies Say6 min
- TRT Symptom Tracker: What to Log, and How to Track Injections and Symptoms Together6 min
- Enclomiphene vs Clomiphene for Men: What the Evidence Says5 min
Quality and the law6 lessons · 35 minPurity, COAs, "research use only" and the 2026 FDA decisions.
- Peptide purity: what to look for3 min
- Lab testing and COAs: reading the data3 min
- How to Read a Peptide Certificate of Analysis (COA)7 min
- What "Research Use Only" Actually Means on a Peptide Vial6 min
- The FDA's 2026 Peptide Compounding Decisions, Explained7 min
- Compounded Semaglutide Dosing Errors: What the FDA Found9 min
Reading the evidence10 lessons · 71 minWhat the human studies and new trials actually show.
- BPC-157 in Humans: What the Evidence Actually Shows8 min
- TB-500 vs Thymosin Beta-4: What the Human Evidence Shows6 min
- Growth Hormone Secretagogues: What the Human Evidence Shows for Ipamorelin, CJC-1295 and Tesamorelin5 min
- SS-31 (Elamipretide): What the FDA Approval and Trials Actually Show5 min
- NAD+ Injections and IV Drips: What the Evidence Actually Shows5 min
- BPC-157: Dosage, Reconstitution, Pharmacology & 2026 Regulatory Status9 min
- Retatrutide Phase 2 Results Explained: Doses, Weight Loss and Side Effects9 min
- CagriSema Trial Results: REDEFINE 1, REDEFINE 2 and What Amylin Adds8 min
- Orforglipron (Foundayo) Trial Results: What ACHIEVE and ATTAIN Found9 min
- GLP-1 Microdosing: What the Pharmacology and Trials Actually Show7 min
All articles
- How to reconstitute peptidesNov 10, 2026 · 5 min · New
- A beginner framework for a safer peptide planOct 26, 2026 · 3 min · New
- Amino acids, peptides and proteins: what is the difference?Oct 26, 2026 · 3 min · New
- Injection site rotationOct 26, 2026 · 3 min · Building skills
- Lab testing and COAs: reading the dataOct 26, 2026 · 3 min · Building skills
- Peptide purity: what to look forOct 26, 2026 · 3 min · Building skills
- Peptide storage and shelf lifeOct 26, 2026 · 3 min · New
- Side effects: what to knowOct 26, 2026 · 3 min · New
- Sterile use and safetyOct 26, 2026 · 3 min · New
- Sub-Q injection guideOct 26, 2026 · 3 min · New
- Timing and fasting with peptidesOct 26, 2026 · 3 min · Building skills
- Traveling with peptidesOct 26, 2026 · 3 min · Building skills
- Introduction to peptidesOct 26, 2026 · 4 min · New
- Stacking basics: combining peptides carefullyOct 26, 2026 · 4 min · Building skills
- Taking oral medicationsOct 26, 2026 · 4 min · New
- Understanding half-lifeOct 26, 2026 · 4 min · New
- Your first peptide: a starter checklistOct 26, 2026 · 4 min · New
- Using an injection penOct 26, 2026 · 7 min · New
- Enclomiphene vs Clomiphene for Men: What the Evidence SaysOct 22, 2026 · 5 min · Research
- Growth Hormone Secretagogues: What the Human Evidence Shows for Ipamorelin, CJC-1295 and TesamorelinOct 22, 2026 · 5 min · Research
- How to Plan Peptide Vial Inventory So You Never Run OutOct 22, 2026 · 5 min · Building skills
- How to Track a Peptide Stack: What to Log, and Why It MattersOct 22, 2026 · 5 min · Building skills
- NAD+ Injections and IV Drips: What the Evidence Actually ShowsOct 22, 2026 · 5 min · Research
- PSA and Prostate Monitoring on TRTOct 22, 2026 · 5 min · Building skills
- SS-31 (Elamipretide): What the FDA Approval and Trials Actually ShowOct 22, 2026 · 5 min · Research
- Subcutaneous vs Intramuscular Testosterone: What the Studies ShowOct 22, 2026 · 5 min · Research
- hCG on TRT for Fertility: What the Guidelines and Studies SayOct 22, 2026 · 6 min · Research
- Hematocrit on TRT: When to Test and What the Numbers MeanOct 22, 2026 · 6 min · Building skills
- How to Read an Insulin Syringe for PeptidesOct 22, 2026 · 6 min · New
- TB-500 vs Thymosin Beta-4: What the Human Evidence ShowsOct 22, 2026 · 6 min · Research
- What "Research Use Only" Actually Means on a Peptide VialOct 22, 2026 · 6 min · Research
- How to Read a Peptide Certificate of Analysis (COA)Oct 22, 2026 · 7 min · Research
- The FDA's 2026 Peptide Compounding Decisions, ExplainedOct 22, 2026 · 7 min · Research
- BPC-157 in Humans: What the Evidence Actually ShowsOct 22, 2026 · 8 min · Research
- CagriSema Trial Results: REDEFINE 1, REDEFINE 2 and What Amylin AddsOct 22, 2026 · 8 min · Research
- GLP-1 Hair Loss: What the Wegovy and Zepbound Trials ShowOct 22, 2026 · 8 min · New
- GLP-1s and Alcohol: What the Labels Say and What the Trials FoundOct 22, 2026 · 8 min · New
- GLP-1s and Muscle Loss: How Much of the Weight Lost Is Lean Mass?Oct 22, 2026 · 8 min · Research
- Nausea on Semaglutide and Tirzepatide: What the Labels SayOct 22, 2026 · 8 min · New
- The GLP-1 Thyroid Cancer Boxed Warning: What the Label Says and What Studies ShowOct 22, 2026 · 8 min · Research
- Why Weight Loss on GLP-1s Levels Off: What STEP 1 and SURMOUNT-1 ShowOct 22, 2026 · 8 min · Research
- Compounded Semaglutide Dosing Errors: What the FDA FoundOct 22, 2026 · 9 min · Research
- GLP-1 Drugs Before Surgery, Endoscopy and AnesthesiaOct 22, 2026 · 9 min · Building skills
- GLP-1 Side Effects Week by Week: What the Data Says About TimingOct 22, 2026 · 9 min · New
- Mounjaro, Zepbound and Birth Control Pills: The 4-Week Backup RuleOct 22, 2026 · 9 min · New
- Orforglipron (Foundayo) Trial Results: What ACHIEVE and ATTAIN FoundOct 22, 2026 · 9 min · Research
- Retatrutide Phase 2 Results Explained: Doses, Weight Loss and Side EffectsOct 22, 2026 · 9 min · Research
- What Happens When You Stop a GLP-1? Weight Regain in the TrialsOct 22, 2026 · 9 min · Building skills
- How to Track GLP-1 Doses and Side Effects: What to Log and WhyOct 22, 2026 · 10 min · Building skills
- Ozempic vs Wegovy: How the Doses, Pens and Rules DifferOct 22, 2026 · 11 min · New
- How Long Do Saxenda, Wegovy and Trulicity Stay in Your System?Oct 7, 2026 · 5 min · New
- How Long Does Tirzepatide (Mounjaro, Zepbound) Stay in Your System?Oct 7, 2026 · 6 min · New
- TRT Symptom Tracker: What to Log, and How to Track Injections and Symptoms TogetherOct 7, 2026 · 6 min · Building skills
- Ozempic vs Mounjaro: Tirzepatide vs Semaglutide Compared (2026)May 4, 2026 · 8 min · New
- BPC-157: Dosage, Reconstitution, Pharmacology & 2026 Regulatory StatusMay 4, 2026 · 9 min · Research
- Estradiol (E2) on TRT: Symptoms, Testing, and Anastrozole UseMay 4, 2026 · 9 min · Building skills
- GLP-1 Microdosing: What the Pharmacology and Trials Actually ShowApr 25, 2026 · 7 min · Research
- Injection Site Rotation: Why It Matters and How to Map ItApr 4, 2026 · 10 min · Building skills
- Bloodwork 101: Total Testosterone vs Free Testosterone vs SHBGMar 21, 2026 · 8 min · New
- TRT Steady State: When Do Testosterone Levels Stabilize?Mar 7, 2026 · 8 min · New
- How Long Does Ozempic Stay in Your System? Semaglutide Half-Life ExplainedFeb 22, 2026 · 7 min · New
- How to Calculate Peptide Reconstitution: Insulin Syringe Units ExplainedFeb 8, 2026 · 7 min · Building skills