Thyroxine – Free (fT4) CLIA Human
https://eurofins.gentaur.com/shop/463-can-ft4-6040-thyroxine-free-ft4-clia-human-13379
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This Thyroxine is guaranteed a – with the use of Free and directly supplied (fT4) to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days