I conceived normally in 2019 and had my first child. I developed Hashis after that pregnancy and it was picked up on as I developed secondary infertility. Got pregnant again eventually with TSI treatment. Now I would like to try for a third but the TSI is not working. No money for IVF. I am still struggling with cognitive symptoms on T4 only and have been told not to try combination T4/T3 until I’m done having kids. I can put up with this but since the fertility treatment isn’t working and I feel that my body is not working well on T4 only I can’t help but wonder why on earth wouldn’t I try to actually optimise my thyroid function using combination therapy and would it perhaps help me to conceive? If my brain is not functioning well how do I know my reproductive system is? I get delayed (late) ovulation often. There’s not much else I can try and I’ve been given no reason for the infertility …. I have 2 copies of DIO2 polymorphism.
T3 helped anyone get pregnant? : I conceived... - Thyroid UK
T3 helped anyone get pregnant?



previous post
Dec:
Iron: 11.5 (Ref 9-30)
TSAT: 15% (Ref 10-50)
B12: 359 (Ref 139-651)
Folic Acid: 17.1 (Ref 7-46.4)
Very low vitamin levels need improved to GOOD levels as first steps
Exactly what vitamin supplements are you taking
Aiming for minimum
Ferritin over 70
Serum B12 over 500
Folate at top of range
Vitamin D no result
Aim for at least over 80nmol
Only add one supplement at a time then wait 2 weeks to assess before adding another
Retest thyroid and vitamin levels 2 months after adding last supplement
Meanwhile get
FULL iron panel test for anaemia via Monitor my health or Medichecks
And test TSH, Ft4 and FT3 together
ALWAYS test early morning and last dose Levothyroxine 24 hours before test
do you always get same brand Levothyroxine at each prescription
Are you on gluten free/dairy free diet
Thank you but I didn’t post in relation to those results which are months old. I have since got an iron transfusion, iron and TSAT have come way up, Ferritin is rising slowly, I am supplementing and doing all I can to raise it but it’s hard to get it up, was over 30 on my last check. I take all possible supplements and my vitamin levels are optimal. Thyroid levels are mid range, TSH stays around 1. I am on 100 Eltroxin.
My question was specifically on T3 and fertility.
Supplements currently taking:
Prescribed by fertility doc:
Folic acid
Vitamin D
CoQ10
I also take:
Proceive pre conception multi
B12
Magnesium
Iron + vitamin C
Omega fish oil
Alpha lipoic acid
NAC
Also on:
Aspirin
Steroids
Stims + progesterone etc TSI meds

Pregnancy
Before even considering TTC levels need to be stable
verywellhealth.com/infertil...
Pregnancy guidelines
NICE guidelines that if hypothyroid or subclinical you should see endocrinologist BEFORE TTC
cks.nice.org.uk/topics/hypo...
See pages 7&8
btf-thyroid.org/Handlers/Do...
Also here - dose increase in levothyroxine as soon as pregnancy test confirms conception
cuh.nhs.uk/patient-informat...
thyroidpharmacist.com/artic...
Low ferritin, low thyroid levels and miscarriage
preventmiscarriage.com/iron...
Low iron and hypothyroid
endocrineweb.com/news/thyro...
Folate and B12 and Neural tube defects and autism
healthunlocked.com/thyroidu...
I do appreciate your reply but I’ve come across all of the above before and this does not relate to my question. I am doing everything I can, gluten free, almost dairy free, no egg whites, low processed food, take my Eltroxin correctly and check my levels correctly, take many many vitamins, antioxidants etc. I don’t know what else more I can do hence why I am now asking about T3.
It’s very difficult, but not impossible to find an endocrinologist prepared to allow T3 during pregnancy
posts that mention T3 and pregnancy
healthunlocked.com/search/p...
What’s your Ft4 and Ft3 results on current dose Levo
Thyroid levels are mid range,
You will very likely need Ft4 higher than mid range if on only Levo …typically Ft4 70-80% through range