MTHFR Genetic Testing: A Functional Interpretation Guide
MTHFR is the most over-interpreted SNP in functional medicine. C677T and A1298C variants, and why a result means little without homocysteine, B12, and folate.
13 min read
Iron Panel Complete Guide: Every Marker Explained Fully
This complete iron panel guide has been merged into our ferritin and iron panel article, which now covers every marker in one comprehensive reference page.
2 min read
PSA Optimal Ranges: Beyond the Standard 4.0 Cutoff
PSA interpretation is more than one number against a 4.0 ng/mL cutoff. Age-adjusted ranges, the free to total PSA ratio, and confounders that distort results.
12 min read
Comprehensive Lipid Panel: HDL, LDL and Triglycerides
A walkthrough of the standard lipid panel: HDL, LDL (calculated and direct), triglycerides, non-HDL and VLDL, measured against functional optimal targets.
10 min read
Kidney Function Panel: eGFR, Creatinine, and Cystatin C
A walkthrough of the Australian kidney panel: creatinine and the race-free CKD-EPI 2021 eGFR, urea, cystatin C, and urine ACR, set against CKD G1 to G5 staging.
12 min read
Homocysteine: The Cardiovascular Risk Marker Missed
Elevated homocysteine is an independent cardiovascular and dementia risk factor, and a direct readout of your B vitamin status and methylation capacity.
17 min read
Apolipoprotein B (ApoB): The Risk Marker Doctors Skip
ApoB counts every atherogenic lipoprotein particle in your blood: LDL, VLDL, IDL, and Lp(a). Why it beats LDL-C for cardiovascular risk, plus optimal ranges.
11 min read