Amyloid Testing
How amyloid tests work, from fibrin amyloid microclot microscopy and Thioflavin T fibril staining to D-dimer and Alzheimer's blood tests.
Start with these guides

Amyloid Fibrin Test: How Fibrin Amyloid Microclots Are Detected
What an amyloid fibrin test is, how Thioflavin T microscopy spots fibrin amyloid microclots, how it differs from D-dimer, and what it can't tell you.

Amyloid Fibril Test: Methods Used to Detect Amyloid Fibrils
How an amyloid fibril test works: Thioflavin T, Congo red, electron microscopy, X-ray diffraction and seeding assays compared, with which are clinical.

Types of Amyloid Tests: Blood Tests, PET, CSF, Biopsy and Microclots
Compare the types of amyloid tests: Alzheimer's blood tests, amyloid PET, spinal fluid, amyloidosis biopsy and fibrin amyloid microclot microscopy.
All amyloid testing articles

How to Test for Microclots: Methods, Options and What Results Mean
How to test for microclots: the methods researchers use, why D-dimer can't detect them, where to get a microclot test and how to read the result.

Neutrophil Elastase and Spike Protein: How Amyloid Forms
Neutrophil elastase cuts SARS-CoV-2 spike into amyloid-forming fragments. A plain-English walkthrough of the 2022 JACS study and what it does not show.

Spike Protein Antibody vs Antigen Testing: What Each One Measures
Spike antibody tests measure immune memory, not spike protein. What antigen testing adds, why detox protocols stall, and what a serious panel includes.

D-Dimer vs Microclot Test: Why a Normal D-Dimer Can Miss Microclots
D-dimer vs microclot test compared: what each measures, why D-dimer can read normal in Long COVID, and how Thioflavin T microscopy finds fibrin amyloid.

Microclot Testing Labs and Treatment Centers: How to Choose
Compare microclot testing labs, research programs and apheresis or enzyme treatment options, with the questions to ask before you pay for any of them.

Spike Protein Amyloid Fibrils: How Spike685 Makes Clots Resist Lysis
How spike protein amyloid fibrils change fibrin clots: what the 2025 Linköping study found for Spike601 and Spike685, and what it cannot yet tell us.

Amyloid Microclots: What the Research Shows So Far
What studies show about amyloid microclots in Long COVID: how fibrin forms them, why they resist breakdown, the key findings and the open questions.