My husbands Thyroid( TSH :5.47) is on a higher side
TSH is high suggests hypothyroidism. Get free T3 T4 tested, if that is low then thyroid supplements should be given.
Vitamin D3 supplements can be taken by him as it is also low.
Any issues do follow up
Are these medicines for lifetime?
Will lifestyle change be helpful ?
Life style changes will be helpful
But take the medicines for few months, and follow the lifestyle changes.
Get the tests repeated after 6 months
any issues do follow up