If you are in the US - ask your OB or order them yourself
Thyroid: https://www.ultalabtests.com/Shop/Items/Item/Thyroid-Health-Basic?q=Mg%3D%3D
This book outlines all the tests- I asked my OB and they gave me lab orders
Is Your Body Baby Friendly?: How "Unexplained" Infertility, Miscarriage and IVF Failure Can Be Explained and Treated with Immunotherapy https://www.amazon.com/dp/0978507851/ref=cm_sw_r_cp_api_i_4MO9Eb1E24Q4M
LIST OF TESTS FOR RPL PANEL - Activated partial thromboplastin time (aPTT); - anti-thrombin III activity - beta 2 glycoprotein1 IgA, IgG, IgM; - dRVVT - Factor II - Factor V Leiden - Factor VIII - MTFHR Mutation - Natural Killer Cells - Protein C activity - Protein S (total) - Protein S antigen (free) - Protime (prothrombin) - Partial Thomboplastin Time - Rh blood type
Hormonal - Thyroid Stimulating Hormone
Immune - Antiphospholipid Antibodies: anti-phosphatidylserine (IGG/M/A) - Antiphospholipid Antibodies: anti-cardiolipin (IGG/M/A) - Antiphospholipid Antibodies: Lupus anticoagulant - Plasminogen activator inhibitor-1 (PAI-1) activity;