What changed
1.2 → 1.3. Matches TSH. No extra thyroid panel needed.
Example report
Gergana is a sample person. Two draws, six months apart. This is what the product looks like.
Thyroid & hormones
Thyroid & hormones
Free T4
1.3ng/dL
Good
In range
0.6 ng/dLIn range2.5 ng/dL
Across the two draws
Mar · 1.2Sep · 1.3
What to do
Leave it.
Judgment
We will say when a number is slightly out and we do not care yet. That is the product. Worry is someone else’s business model.