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© 2026 NutriFit. All rights reserved.V1.0.2365 · 2025–2026

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Knowledge · Labs and diagnostics

hs-CRP: C-reactive protein structure, local inflammation, and vascular risk

Pentameric and monomeric CRP structure, calcium and phosphocholine, complement regulation, vascular effects, and the limits of causal inference from hs-CRP. Positive and negative cardiovascular trials.

October 9, 2026
Knowledge · Labs and diagnostics

Cholesterol efflux capacity: HDL, ABCA1 and biomarker limits

HDL biogenesis and subfractions, ABCA1/ABCG1/SR-BI, cellular CEC assays, inflammatory modifications and hepatic–intestinal transport. Cohorts and trials distinguish functional measurements from proven clinical benefit.

October 8, 2026
Knowledge · Labs and diagnostics

Asymmetric dimethylarginine: ADMA metabolism and vascular risk

ADMA release from methylated proteins, DDAH1 and DDAH2 catalytic evidence, AGXT2, arginine transport, and NOS inhibition. Clinical associations, measurement methods, and why a reference interval is not a treatment threshold.

October 8, 2026
Knowledge · Labs and diagnostics

Reverse T3: metabolism, tissue signaling and diagnostic limits

rT3 chemistry, DIO1/2/3, transport, receptors and mitochondria. How NTIS differs from hypothyroidism, why FT3/rT3 cannot diagnose blockade, and the limits of treatment and supplement evidence.

October 8, 2026
Knowledge · Labs and diagnostics

HOMA-IR, TyG and QUICKI: interpreting insulin resistance indices

Insulin signaling, clamps, HOMA1/HOMA2, QUICKI, two TyG scales and Matsuda: equations, units, validation and the limits of clinical interpretation.

October 8, 2026
Knowledge · Labs and diagnostics

Lipoprotein(a): LPA genetics, OxPL, and aortic stenosis

Apo(a) architecture, KIV-2 variation, mg/dL versus nmol/L, and the OxPL–autotaxin valve pathway. Genetic evidence, emerging drugs, and limitations of the 2026 HORIZON announcement.

October 8, 2026
Knowledge · Labs and diagnostics

ApoB and LDL-C: particle number and atherosclerotic risk

ApoB-100 and ApoB-48 biology, LDL composition, discordance, small dense LDL, retention, and clinical evidence. Laboratory limitations, treatment targets, and the boundaries of supplement claims.

October 8, 2026
Knowledge · Labs and diagnostics

Glycemic variability and CGM: postprandial peaks and endothelium

Reading CV, TIR, and AGP; sensor chemistry, mitochondria, PARP/GAPDH, Brownlee's four branches, eNOS, and glycocalyx. Clinical findings, meal strategies, and limits of transferring targets between populations.

October 8, 2026
Knowledge · Labs and diagnostics

Lab results in NutriFit

Lab reports can be uploaded as PDF, photo or scan: the system recognises markers, flags deviations and highlights what deserves attention. Over time you get biomarker dynamics alongside nutrition, activity and supplement intake.

FAQ · Labs and diagnostics

Lab results and genetics: frequently asked questions

How to add and edit lab results, check specific markers quickly and export to PDF, plus the genetic passport: what it contains, what the PGx section is for and how genetic data can be erased.