Blood Work Guides for Bodybuilders
Blood work guides, harm reduction tips, and health monitoring insights for bodybuilders and enhanced athletes.

Starting TRT in Australia: Your Complete Guide
Complete guide to TRT in Australia. Testosterone levels by age, clinic options, injection protocols, fertility risks, and blood test monitoring.
New here? Start with these
The core guides the rest of the blog builds on.
- 01
The Complete Guide to Blood Work for Bodybuilders
13 min read · Bloodwork & Testing - 02
On-Cycle Support Protocol: Every Supplement Mapped to Your Bloodwork
39 min read · Nutrition & Supplements - 03
How to Recognize High Estradiol on TRT
17 min read · TRT & HRT - 04
TRT, Haemoglobin & Haematocrit: What Actually Matters
10 min read · TRT & HRT
Latest articles

Why Your HRV Is Low on TRT (Normal HRV by Age for Men)
Is an HRV of 25 low on TRT? Normal RMSSD by age for men, why wearables disagree, what testosterone, tren, clen and T3 do, and when low HRV matters.

Will Apitegromab (Isembyld) Build Muscle in Healthy Lifters?
Isembyld is the first approved myostatin blocker. No trial has ever measured muscle growth in a healthy adult, and the fracture signal is on the label.

When Will Orforglipron Be Available in Australia? (TGA Update)
Orforglipron (Foundayo) is not TGA approved yet; the Wegovy Pill is. Realistic Australian timeline, trial results, muscle loss and the bloodwork to run.
Anabolics & Cycle Support
What steroids do to your bloodwork, and how to protect your liver, lipids, blood pressure and estrogen while on cycle.

Why Your Zone 2 Heart Rate Is Wrong on Clen, T3 and Tren
Clen, T3 and tren push your heart rate up without adding workload, so watch zones lie. How to find your real zone 2, and when resting heart rate is a red flag.

Test 400 vs Test E, and Why 400 mg/mL Hurts More
Test 400 vs Test E: same hormone, so why does 400 mg/mL hurt more? Solvent load, mL conversions, bloodwork at equal doses, and when PIP is infection.

Does Gestrinone Work for Endometriosis? What It Does to Your Labs
Gestrinone eased endometriosis pain in small trials, but it is a 19-nor androgen. What the evidence shows, the Brazilian implant, and the labs to run.
TRT & HRT
Starting, dosing and monitoring testosterone replacement: estradiol, hematocrit, fertility, libido and when to test.

How Much Hair Oral Minoxidil Regrew in Phase 3 (VDPHL01 Data)
Veradermics' extended-release oral minoxidil added 22 to 30 hairs/cm² over placebo in Phase 3. What it means on TRT, with finasteride, and for your heart rate.

How to Fix Crashed E2 on TRT or Cycle (Symptoms and Labs)
Crashed E2 symptoms, the numbers that actually define low estradiol in men, which lab test to trust, and how long recovery takes after each AI.

TRT Does Not Cause Heart Attacks (But Blasting Is Different)
TRAVERSE cleared replacement-dose testosterone for CV risk. It says nothing about bodybuilder doses. The honest line is on your bloodwork, not your syringe.
Peptides
Evidence reviews and lab monitoring for growth hormone secretagogues, healing peptides and the newer research compounds.

When Will ENDO-205 Be Available? The Endometriosis Peptide Timeline
ENDO-205 is a non-hormonal endometriosis peptide that has not been tested in humans. Realistic timeline, why online vials aren't real, and what to do now.

Does KPV Peptide Actually Calm Inflammation in the Gut?
KPV peptide for gut inflammation: the FDA compounding vote, the mouse evidence, oral versus subq dosing, and which bloodwork markers actually matter.

How to Pick Your First Peptide and What to Add After That
Most peptide stacks fail on sequence, not selection. A six-stage roadmap for what to run first, what to add next, and what the evidence actually supports.
Fat Loss & Metabolic
GLP-1s, retatrutide and other fat loss drugs: what to test, how much muscle you keep, and what the trials actually found.

Is Imeglimin Better Than Metformin for Lifters?
Imeglimin (Twymeeg) is pitched as metformin plus MOTS-c plus NAD+. Here is what the trials show, what they don't, and the labs to run.

Does Retatrutide Plus Cagrilintide Beat CagriSema for Weight Loss?
Petersen 2026 showed cagrilintide plus retatrutide beat CagriSema in rats. What the paper measured, what the human data says, and what to watch on bloodwork.

How Semaglutide Extended Lifespan 12% in Old Female Mice
A 2026 Nature study added 12% median lifespan in aged female mice on semaglutide. What athletes on TRT should actually take from it, and what to ignore.
Bloodwork & Testing
How to read a full panel as an enhanced athlete, from haematology and kidney markers to thyroid, DNA and heavy metals.

How to Test for Heavy Metals in UGL Steroids and Peptides
UGL steroids and grey-market peptides can carry lead, cadmium, and arsenic. Here is which blood tests to order and how to read the results.

Does Hashimoto's Cause Miscarriage? What the 2026 Guidelines Say
Hashimoto's raises miscarriage risk even with normal TSH. The 2026 ATA guidelines on when to treat, TSH targets by trimester, and how to monitor through pregnancy.

Does Your DNA Decide How You Metabolize Steroids and Meds?
Use your 23andMe raw data to read how you metabolize steroids, tamoxifen, statins and GLP-1 drugs. Free, in-browser, nothing uploaded.
Nutrition & Supplements
Supplements and diet strategies mapped to the markers they move, ranked by the strength of the evidence.

How to Set Your Calories Using the 10/15/20 Rule
Set your calories from bodyweight in seconds, then correct the estimate against your 7-day weight trend. Metric and imperial, with the evidence.

Peak Week Carb Loading: Front Load, Back Load or Undulating
How to carb load and fill out for a bodybuilding show, the truth about water loading, electrolyte safety, and what your peak week bloodwork actually shows.

Best Cholesterol Supplements On Cycle, Ranked by Evidence (2026)
We ranked every cholesterol supplement by clinical effect size for steroid users: bergamot, fish oil, niacin, berberine, red yeast rice, and more. Exact doses, HDL vs LDL targets, and when a statin is the smarter call.