Articles
Source-cited research guides on anabolic pharmacokinetics, cycle design, PCT, bloodwork, and harm reduction. Each article links to the relevant compound pages and calculators. Start with PCT fundamentals or reading bloodwork, or browse by topic below.
Aug 16, 2026 · 6 min read
Anavar vs Winstrol: Oral Cutting Steroids Compared
Anavar vs Winstrol compared with real PK data: half-lives, liver strain, HDL impact, joint dryness, cost, counterfeits, and harm-reduction context.
Jul 27, 2026 · 9 min read
On-Cycle Ancillaries: AIs, SERMs, and Cabergoline
On-cycle ancillaries explained: aromatase inhibitors (Arimidex, Aromasin), SERMs (Nolvadex, Clomid), and cabergoline, when each is used, and harm reduction.
Jul 27, 2026 · 8 min read
Arimidex vs Aromasin: AI Comparison for E2 Control
Arimidex (anastrozole) vs Aromasin (exemestane): half-lives, reversible vs suicidal mechanism, over-suppression risk, and harm reduction for E2 control.
Jul 27, 2026 · 8 min read
Cabergoline: Prolactin Management on Cycle
Cabergoline pharmacokinetics, 86-hour half-life, prolactin management on 19-nors, cardiac valve risk, impulse control effects, and harm reduction.
Jul 27, 2026 · 8 min read
Cycle Length: Short vs Long Ester Timing
How ester half-life drives cycle length: steady state, PCT timing, washout, and why short and long esters need different cycle structures.
Jul 27, 2026 · 9 min read
First Testosterone Cycle: A Harm-Reduction Primer
First testosterone cycle harm-reduction primer: why a testosterone-only base, ester choice, dose, injection frequency, bloodwork, AI use, and PCT planning.
Jul 21, 2026 · 8 min read
Dihydroboldenone (DHB): What the Research Shows
DHB (1-testosterone) is a potent non-aromatizing anabolic with limited human data. Half-life ~9 days, injection-site pain, and how it compares to tren and primo.
Jul 20, 2026 · 8 min read
Anadrol (Oxymetholone): Strength and Mass
Anadrol (oxymetholone) pharmacokinetics, 8-hour half-life, severe hepatotoxicity, erythropoiesis, water retention, detection, and harm reduction.
Jul 20, 2026 · 7 min read
AndroGel (Testosterone Gel): Benefits, Risks, and What to Know
AndroGel benefits for men with low T, the off-label women debate, and the secondary-transfer side effects that dominate harm reduction. Research-based guide.
Jul 20, 2026 · 5 min read
Cardarine (GW-501516): Benefits, Risks, and What the Research Shows
The real cardarine benefits for cardio and fat loss come from animal studies, and human trials ended after cancer signals. Here is what the research shows.
Jul 20, 2026 · 8 min read
Equipoise (Boldenone): Lean Mass Research Guide
Equipoise (boldenone undecylenate) pharmacokinetics, 14-day half-life, erythropoiesis, detection window, lipids, and harm reduction for research.
Jul 20, 2026 · 8 min read
Masteron: Propionate vs Enanthate for Cutting
Masteron (drostanolone) propionate vs enanthate: half-lives, injection frequency, anti-estrogenic DHT action, lipids, detection, and harm reduction.
Jul 20, 2026 · 8 min read
Primobolan (Methenolone): The Mildest Injectable
Primobolan (methenolone) oral vs injectable: half-lives, mild side-effect profile, DHT-derivative pharmacokinetics, detection, and harm reduction.
Jul 20, 2026 · 9 min read
SARMs Complete Guide: Ostarine, Ligandrol, RAD-140
Ostarine, Ligandrol, and RAD-140 compared: half-lives, suppression, hepatotoxicity, detection windows, source quality risks, and harm reduction.
Jul 13, 2026 · 8 min read
Anavar (Oxandrolone): Complete Research Guide
Anavar (oxandrolone) pharmacokinetics, half-life, dosing frequency, lipid effects, hepatotoxicity, detection, and harm reduction for research contexts.
Jul 13, 2026 · 8 min read
Dianabol (Methandrostenolone): The Original Mass Builder
Dianabol (methandrostenolone) pharmacokinetics, half-life, aromatization, hepatotoxicity, dosing frequency, detection, and harm reduction.
Jul 13, 2026 · 9 min read
Nandrolone: Deca vs NPP (Phenylpropionate)
Nandrolone decanoate (Deca) vs phenylpropionate (NPP): half-lives, injection frequency, detection windows, prolactin management, and harm reduction.
Jul 13, 2026 · 9 min read
Trenbolone: Acetate vs Enanthate vs Hexahydrobenzylcarbonate
Trenbolone ester comparison: half-lives, injection frequency, side effects, and harm reduction for acetate, enanthate, and hexahydrobenzylcarbonate (Parabolan).
Jul 13, 2026 · 8 min read
Winstrol: Oral vs Injectable (Stanozolol)
Winstrol (stanozolol) oral vs injectable: half-lives, hepatotoxicity, joint pain, SHBG lowering, detection windows, and harm reduction.
Jun 21, 2026 · 5 min read
How Long Does Testosterone Stay Detectable?
Testosterone esters and their anti-doping detection windows, why metabolites, not the parent hormone, determine how long a test stays positive.
Mar 31, 2025 · 7 min read
Testosterone Enanthate vs Cypionate: What's the Difference?
A head-to-head comparison of the two most common TRT esters, half-life, PK curves, injection frequency, and whether the difference matters in practice.
Feb 28, 2025 · 10 min read
Testosterone Cypionate: A Complete Research Guide
Ester mechanics, pharmacokinetics, dosing frequency, aromatization, and harm reduction for testosterone cypionate, the most common TRT ester in the US.
Feb 19, 2025 · 9 min read
Tapering, Cruising, and Coming Off
The three end-of-cycle strategies (PCT recovery, cruise, taper), pros and cons of each, when each makes sense, and how to time them with clearance math.
Feb 14, 2025 · 9 min read
Compound Interactions to Watch
Pharmacokinetic and pharmacodynamic interactions that matter when stacking anabolics, from trenbolone and thyroid to oral stacking and hepatic load.
Feb 9, 2025 · 8 min read
Injection Frequency and Steady State
How injection frequency affects peak-to-trough ratio, why twice-weekly beats weekly for test esters, and how to visualize frequency in the plotter.
Feb 4, 2025 · 10 min read
Reading Bloodwork: Testosterone Reference Ranges
Key markers (total T, free T, E2, hematocrit, lipids, liver enzymes, PSA), what each tells you, reference ranges, and when to draw labs at trough.
Jan 31, 2025 · 9 min read
SARMs vs. AAS: Harm Reduction Comparison
How SARMs and anabolic-androgenic steroids differ in mechanism, side effects, suppression, detection, and harm profile. Not the safer alternative marketing claims.
Jan 24, 2025 · 10 min read
PCT Fundamentals
How the HPTA is suppressed, when to start PCT by ester, SERM options like nolvadex and clomid, and why post-PCT bloodwork matters.
Jan 19, 2025 · 9 min read
Aromatase Inhibitor Timing
When to start an AI on cycle, symptoms of high vs low estradiol, bloodwork timing, and arimidex vs aromasin differences for harm reduction.
Jan 14, 2025 · 10 min read
Testosterone Ester Comparison
How ester chemistry controls testosterone release, a half-life table for all major esters, and how to choose the right ester using the comparison tool.