Why This Matters
Your LMP date is the foundation of accurate interpretation. Without it, we cannot determine your cycle phase. Combined with your blood test date, this tells us exactly which day of your cycle you were on when tested — which changes every reference range we apply.
If you selected Post menopause or No period due to coil above, skip the remaining fields in this section.
This is Day 1 of your most recent period BEFORE testing. This is the single most important date in this questionnaire.
If known — combined with your LMP, this calculates your exact cycle day at the time of testing.
From Day 1 of one period to Day 1 of the next. Normal range is 21–35 days.
Critical Distinction
Hormonal contraception affects female hormones in the same way TRT affects male hormones — it replaces natural production. Knowing this context prevents misinterpretation of your results.
Include thyroid meds, antidepressants, blood pressure meds, metformin, etc.
Select all that apply.
Symptom Intelligence
Check all symptoms you experience regularly. Patterns across categories reveal underlying hormonal drivers that individual markers alone cannot show.
[number menarche-age placeholder "Age" min:8 max:20]
No periods for 3+ months outside pregnancy.
Include vitamins, minerals, herbal supplements, protein powders, etc. with dosages and how long you have been taking them.
Tick any you are currently taking.
