70 £
Thyroid profile Thyroid-stimulating hormone (TSH) Free thyroxine (FT4) Vitamin D
114 £
Active B12, Ferritin, Thyroid Advanced Profile and Vitamin D
120 £
Active B12, folate, advanced thyroid, vitamin D
137 £
Advanced thyroid, Active and total b12, folate and iron [THV542,TF2]
125 £
Advanced Thyroid Function