CHX Journal

Insights for better health.

Evidence-based articles on biomarkers, longevity, and the science of preventative health — written by the ChXhealth team.

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AllanaemiaB12 deficiencybaselinebiomarkersblood sugarblood-testbrain-fogburnoutcadencecardiovascularCholesterolcognitiveCortisolcycledeficiencydiabetesendocrinologyenergyfastingfatigueFerritinfertilityFree PSAFree testosteronefrequencyglp1hair-lossHbA1cHDLheart healthheart-healthhormoneshow-toHPA axisimmune healthinsulinIroniron deficiencyLDLlipid panellow Tmen's healthmenopausemetabolic healthmetabolic-healthmusclenutritionoestradiolover-40perimenopausepre-conceptionprediabetespregnancy-planningprostate cancerprostate healthPSAreference-rangereportsscreeningsleepstresssupplementationtestingTestosteronethyroidtirednesstriglyceridesUK healthveganvegetarianVitamin B12Vitamin Dvitamin-b12weight-gainweight-losswomenwomen's health
PSA test explained: prostate health for men over 45biomarkers

PSA test explained: prostate health for men over 45

1 in 8 UK men will be diagnosed with prostate cancer. The PSA test is one of the simplest ways to catch it early. Here's what t...

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Testosterone in men: what your levels actually meanbiomarkers

Testosterone in men: what your levels actually mean

Testosterone levels in UK men have fallen 20% in 30 years. Here's what your level should be, what affects it, and how to test i...

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