Regimen Blog
Practical protocols, dosing guides, and tracking tips from the Regimen team
How to Fix GLP-1 Side Effects — Nausea, Bloating, Constipation & More
Practical fixes for GLP-1 side effects: nausea, bloating, constipation, acid reflux, and sulfur burps on semaglutide, tirzepatide, or retatrutide. Sup...
How to Make a Peptide Nasal Spray: Step-by-Step Guide
Learn how to make a peptide nasal spray at home. Covers supplies, reconstitution, concentration math, transfer to spray bottle, storage, and common mi...
Which Peptides Actually Work as Nasal Sprays? The Complete Guide
Not all peptides absorb well through the nose. See which peptides have proven nasal efficacy, which are borderline, and which need injection instead.
BPC-157 Nasal Spray: Dosage, Benefits, and How It Compares to Injections
BPC-157 nasal spray dosing, preparation, and how it compares to subcutaneous injection. Covers protocols, bioavailability differences, and common mist...
Semax Nasal Spray: Dosage Guide, Benefits, and Protocols
Full Semax nasal spray guide covering dosage protocols, BDNF benefits, all three variants, cycling, preparation, and side effects. Calculator included...
Selank Nasal Spray: Dosage, Anxiety Benefits, and Protocol Guide
Full Selank nasal spray guide with dosing protocols, anxiety benefits, 92.8% bioavailability data, cycling recommendations, and preparation instructio...
Semax vs Selank: Which Nootropic Peptide Nasal Spray Is Right for You?
Semax vs Selank head-to-head comparison covering mechanisms, dosing, benefits, side effects, and stacking protocols. Find the right nasal peptide for...
Peptide Nasal Spray vs Injection: Which Delivery Method Is Better?
Peptide nasal spray vs injection comparison with bioavailability data, pros and cons of each delivery method, and a decision framework for choosing th...
Semax Nasal Spray Dosing Guide — Calculator & Protocol
How to dose and prepare Semax nasal spray from powder. Covers reconstitution steps, spray volume calculations, N-Acetyl Semax, and daily dosing protoc...
TB-500 Reconstitution Calculator — How to Mix & Dose TB-500
Free TB-500 reconstitution calculator. How to mix TB-500 with BAC water, exact dose charts for 2mg to 10mg vials, loading vs maintenance protocols, an...
Testosterone Cypionate Dosage Guide — TRT Doses by Goal & Frequency (2026)
Complete testosterone cypionate dosage guide for TRT. Standard doses (100-200mg/week), injection frequency comparison, beginner dosage chart, and how...
Retatrutide Reconstitution Calculator — How to Mix Compounded Retatrutide
Free retatrutide reconstitution calculator for compounded vials. Calculate exact doses with BAC water for 5mg to 30mg vials. Step-by-step mixing guide...
Semaglutide Reconstitution Calculator — How to Mix Compounded Semaglutide
Free semaglutide reconstitution calculator and step-by-step mixing guide. Calculate exact doses for compounded semaglutide in 2mg, 5mg, and 10mg vials...
BPC-157 Reconstitution Calculator — How to Mix & Dose BPC-157
Free BPC-157 reconstitution calculator with step-by-step mixing guide. Calculate exact doses for 5mg, 10mg, and 15mg vials. Learn proper reconstitutio...
Tirzepatide Reconstitution Calculator — How to Mix Compounded Tirzepatide
Free tirzepatide reconstitution calculator for compounded Mounjaro and Zepbound. Calculate exact doses with BAC water for 5mg to 60mg vials. Step-by-s...
How to Store Peptides — Temperature, Shelf Life & Stability Guide
How long do peptides last in the fridge? Learn proper storage for BPC-157, semaglutide, and reconstituted peptides. Covers temperature, light, and exp...
Peptide Cycling Guide: How Long to Run BPC-157, TB-500, and GH Peptides (and When to Stop)
Compound-specific cycling protocols for BPC-157, TB-500, CJC-1295/Ipamorelin, and MK-677. How long to run each cycle, how long to take off, signs of r...
Traveling with Peptides & GLP-1 Meds: TSA Rules, Cold Chain Storage, and Packing Checklist
Can you bring peptide vials through airport security? Do Ozempic pens need to stay cold on a flight? TSA rules for injectables, cold chain tips for re...
Peptide Blend Dosing: How to Calculate Per-Peptide Doses in GLOW, KLOW, and Wolverine Stacks
Pre-mixed peptide blends have locked ratios — you can't adjust one compound without changing all of them. How blend math works, reconstitution for mul...
How to Read an Insulin Syringe: Visual Guide to Units, Markings, and Common Mistakes
Every line on your syringe means something different depending on which size you're using. Visual guide to 30-unit, 50-unit, and 100-unit syringes wit...
TRT Injection Schedule — Weekly vs Twice Weekly vs Daily (2026)
Compare TRT injection schedules: weekly, twice weekly, every other day, and daily. How each frequency affects testosterone levels, side effects, and r...
Retatrutide vs Tirzepatide — Triple vs Dual Agonist Comparison
Retatrutide vs tirzepatide compared: Phase 3 weight loss data (28.7% vs 22.5%), triple vs dual agonist mechanisms, side effects, cost, and how to swit...
BPC-157 vs TB-500: Which Healing Peptide Do You Actually Need (and Should You Stack Both?)
BPC-157 for targeted injury healing or TB-500 for full-body recovery? Dosing, cost, side effects, popular blends like the Wolverine Stack, GLOW, and K...
Ipamorelin vs MK-677: Injections or a Daily Pill? How to Pick Your GH Booster
Ipamorelin gives clean GH pulses with minimal side effects but requires daily injections. MK-677 is a pill with 24-hour GH elevation but brings real h...
How to Lower Hematocrit on TRT — Management Guide (2026)
Your hematocrit came back high on TRT. Before you panic or drop your dose, here's what the numbers actually mean, what works at each level, and when i...
Sulfur Burps on Ozempic, Wegovy & Mounjaro: Why They Happen, What Triggers Them, and What Actually Helps
GLP-1 sulfur burps are caused by delayed gastric emptying and bacterial fermentation. Here's the timeline, trigger foods to avoid, what works (ginger,...
GLP-1 Maintenance: What to Do After You Hit Your Goal Weight (Dose Reduction, Spacing & When to Stop)
You hit your goal weight on Ozempic or Mounjaro. Now what? Maintenance dose strategies, how to taper safely, dose spacing protocols, lifestyle factors...
GLP-1 Plateau: Why You Stopped Losing Weight on Semaglutide or Tirzepatide (and What to Do About It)
How to tell a real GLP-1 plateau from a fake stall, the 7 most common causes, when to increase your dose vs. wait, and tracking strategies to break th...
GLP-1 Hair Loss: The Shedding Timeline, What Causes It, and What Actually Helps
Hair shedding on Ozempic, Wegovy, Mounjaro, or Zepbound is telogen effluvium triggered by rapid weight loss. Here's the timeline, who's at risk, what...
Switching Semaglutide to Tirzepatide (or Back): Dose Guide, Timeline, and What Nobody Tells You
How to switch between Ozempic/Wegovy and Mounjaro/Zepbound. Dose equivalency tables, week-by-week transition timeline, what to expect during the overl...
Where to Inject Peptides Subcutaneously: Best Sites, Rotation Map, and How to Avoid Scar Tissue
The 7 best subcutaneous injection sites for peptides, semaglutide, tirzepatide, and TRT. Visual body maps, how to rotate injection sites to prevent li...
How to Get Better Results on Peptides, TRT & GLP-1: 7 Optimization Tips That Actually Work
Injection site rotation, dose timing, progress photos, protein targets, and the research-backed habits that separate real results from wasted product....
How to Microdose TRT: Daily Testosterone Injection Guide (2026)
Complete guide to microdosing testosterone — daily and EOD injection protocols, dose calculations, stable blood levels, and what the research shows. I...
Microdosing Semaglutide and Tirzepatide: Protocols, Dosing Charts, and What Nobody Tells You
The practical guide to GLP-1 microdosing: split-dose protocols for semaglutide, tirzepatide, and retatrutide, what the pharmacokinetics say, real-worl...
Peptide Starter Kit: What Supplies You Need, What Needle Size to Use, and How to Mix Your First Vial
Complete peptide beginner checklist: what size needle for subcutaneous injections, what syringe to use for reconstitution, how to mix bacteriostatic w...
TRT Bloodwork Guide: What Labs to Get, When to Test, and How to Read Your Results
Track your TRT protocol the right way. Monitor injection doses, blood work markers, estradiol, hematocrit, and side effects in one place with a free t...
BPC-157 + TB-500 Stack Protocol: Dosing, Timing & Week-by-Week Recovery Results
Complete BPC-157 and TB-500 stacking protocol. Covers dosing, reconstitution, loading phase, cycle length, and what to expect week by week.
Peptide Reconstitution Calculator: How Much BAC Water + Syringe Units (BPC-157, Tirzepatide, Semaglutide)
Calculate exact peptide reconstitution doses for BPC-157, semaglutide, and more. Free calculator with step-by-step mixing instructions and BAC water r...
Why You Need a GLP-1 Tracker (Even If You're Just Starting)
63% of people quit GLP-1s within a year. A tracker helps you stay consistent, understand side effects, and document progress for insurance.
Retatrutide Dosing Guide — 2mg to 12mg Titration Protocol
Complete retatrutide dosing guide: 2mg to 12mg titration schedule, split-dose protocols, microdosing options, and free dose calculator. Based on Phase...
Retatrutide Side Effects — What to Expect Week by Week
Retatrutide side effects explained week by week: nausea, appetite changes, heart rate, and GI issues at each dose tier. How to manage side effects and...
Semaglutide vs Tirzepatide vs Retatrutide — Complete 2026 Comparison
Semaglutide vs tirzepatide vs retatrutide compared: weight loss results, mechanisms, side effects, cost, and which GLP-1 is right for you. Updated wit...
How to Switch from Tirzepatide to Retatrutide — Protocol & Timeline
Step-by-step guide to switching from tirzepatide to retatrutide: washout period, starting dose, titration timeline, what to expect, and how to track y...
GLP-1 Weight Regain: How to Keep the Weight Off After Stopping Ozempic, Mounjaro, or Retatrutide
Why 60-67% of weight returns after stopping GLP-1s and how to prevent it. Tapering strategies, maintenance doses, and lifestyle anchors to lock in you...
Orforglipron: The First Oral GLP-1 Pill — What You Need to Know
Everything about orforglipron, Eli Lilly's oral GLP-1 pill. Clinical trial results, how it compares to semaglutide and tirzepatide, FDA timeline, and...
GLP-1 Muscle Loss: How to Protect Lean Mass on Ozempic, Mounjaro, or Zepbound
Up to 26% of weight lost on GLP-1s is lean mass. Protein targets, resistance training protocols, and tracking strategies to protect your muscle on sem...
Peptide Blood Work Guide: What Labs to Order, When to Test, and What Your Results Mean
Complete blood work guide for peptide users. What labs to order for TRT, GH peptides, GLP-1s, and BPC-157. Testing timing, reading results, and tracki...
Enclomiphene vs TRT: Which Testosterone Treatment Is Right for You?
Enclomiphene vs TRT compared: mechanism, testosterone levels, fertility, side effects, cost, and who should choose which. The complete guide for 2026.
How to Give Yourself a Subcutaneous Injection — Complete Guide
First time self-injecting? Step-by-step guide for subcutaneous injections of testosterone, peptides, and GLP-1 medications. Needle selection, injectio...
Your First TRT Injection — What to Expect Week by Week
Starting TRT? Here's what to expect from your first injection through week 12. Timeline for energy, mood, libido, and body composition changes. When t...
Peptide Injection Schedule for Beginners — How to Set Up Your First Protocol
New to peptides? How to set up your first injection schedule for BPC-157, TB-500, semaglutide, or other peptides. Timing, frequency, stacking, and tra...
Units vs mL vs mg — The Complete Syringe Measurement Guide
Confused by units, mL, and mg on your syringe? This guide explains the difference, shows you how to convert, and helps you avoid common dosing mistake...
TRT Blood Work Guide: What Labs to Get and When
Complete guide to blood work for TRT. Which labs to order (total T, free T, estradiol, hematocrit, PSA), when to test, and how to interpret your resul...
TRT Side Effects: Complete Guide to Managing Testosterone Therapy
Common TRT side effects and how to manage them. Hematocrit, estrogen, acne, hair loss, water retention, mood changes — what to watch for and when to t...
Testosterone Cypionate vs Enanthate: Which Is Better for TRT?
Detailed comparison of testosterone cypionate and enanthate for TRT. Half-life, dosing, availability, side effects, and which one your doctor is likel...
TRT and Fertility: hCG Protocol Guide for Men
Does TRT cause infertility? How to protect fertility while on testosterone therapy. hCG protocols, dosing, timing, and when to talk to your doctor.
TRT Results Timeline: Body Recomposition Month by Month
What to expect from TRT: month-by-month timeline for muscle gain, fat loss, energy, mood, and libido. Realistic expectations based on clinical researc...
TRT and Mental Health: Testosterone, Depression & Brain Fog
How testosterone affects depression, anxiety, and brain fog. What the research shows about TRT and mental health, what to expect, and what to track.
How Much Does TRT Cost in 2026? Complete Price Breakdown
TRT costs by delivery method — injections, gels, creams, pellets. With and without insurance, compounding pharmacy options, and how to reduce costs.
How to Track Body Recomposition — 5 Metrics Better Than Scale Weight
The scale lies during a recomp. Track these 5 metrics instead: waist circumference, strength benchmarks, progress photos, DEXA scans, and how your clo...
GLP-1 Muscle Loss — Does TRT Actually Prevent It? What the Data Shows
15-40% of GLP-1 weight loss comes from lean mass. Can TRT protect your muscle during semaglutide, tirzepatide, or retatrutide? Here is what the clinic...
Tesamorelin Results Timeline — Week-by-Week Guide to Visceral Fat Reduction
Tesamorelin takes 12-26 weeks to show results. Here is what to expect each week, why the scale barely moves, and how to track visceral fat reduction p...
Retatrutide Body Recomposition — Fat Loss vs Muscle Loss Data
Retatrutide Phase 3 trials show 28.7% weight loss. But how much is fat vs muscle? We break down the Lancet body composition substudy and what it means...
Multi-Compound Protocol Tracking — How to Know What Is Actually Working
Running TRT + GLP-1 + peptides and cannot tell what is doing what? How to track multiple compounds, attribute results, and avoid the spreadsheet chaos...