6 Foods That Negatively Affect Your Thyroid – What to Avoid or Limit

It also:

It increases insulin levels, which can disrupt hormonal balance.
It weakens the immune system
Contributes to weight gain – a common problem with hypothyroidism
🟒 Top tip:
Choose whole foods with a low glycemic index, such as berries, nuts, and vegetables.
Limit your sugar intake to less than 25g per day .

❌ 5. Too much caffeine
Adrenal and thyroid stressor

Food products worth paying attention to:

Coffee, energy drinks, strong black tea
While a moderate amount of caffeine isn’t a problem for most people, too much can:

Increased anxiety and insomnia – common with hyperthyroidism
It disrupts sleep and adrenal health , which affects thyroid function.
Interfere with the absorption of thyroid medications (wait at least 60 minutes after taking medications)
🟒 Tip:
Limit yourself to 1-2 cups of coffee per day and avoid drinking it with breakfast if you are taking thyroid medication