Rather it's from the standpoint of modifying the epigenic expression via diet, lifestyle and targeted supplementation.
Here’s something from Dr. Ben Lynch at MTHFR.net about genes and thyroid:
Thyroid and genetics are intimately connected to blood sugar balance and blood sugar imbalance has an impact on all your hormones. For an enlightening set of free videos and a webinar called Bye Bye B4 go here: http://www.ByeByeB4.com
With love and appreciation,
Dr. Ritamarie Loscalzo