Avoid with coeliac, reduce or avoid with NCGS, & reduce during active disease if any gluten symptoms
Can Graves’ Disease Be Treated with Diet? What the Research Says
Key takeaways
- Graves’ disease cannot currently be treated or reversed by diet alone
- There are no large randomised controlled trials showing that diet alone can induce remission
- Nutrition and lifestyle strategies may still help support overall health, symptom management, and quality of life
- The strongest evidence supports approaches that address the effects of hyperthyroidism, such as maintaining adequate protein intake, supporting bone health, and avoiding excess iodine
- Emerging research is investigating the role of the gut microbiome, intestinal permeability (“gut barrier”), and immune activation in autoimmune thyroid disease
- Medical treatment remains the most evidence-based approach for Graves’ disease
What is Graves’ Disease?
Graves’ disease is an autoimmune condition and a common cause of hyperthyroidism. It occurs when the immune system produces antibodies that stimulate the thyroid to produce excess hormones.
Can Graves’ Disease go into remission?
Antithyroid drugs (ATDs) can lead to remission in 30–50% of adults after 12–24 months of treatment (Kim et al., 2022), with higher rates reported over longer durations.
The medication does not directly eliminate the underlying autoimmune process. However, reducing thyroid hormone production may help stabilise immune activity over time.
Can Graves’ Disease be treated with diet?
There is no strong scientific evidence that diet alone can treat or reverse Graves’ disease, with current evidence limited to case reports and observational data (Kim et al., 2022).
- Evidence is currently limited to case reports and small observational studies
- No randomised controlled trials (RCTs)
- No large cohort studies
However, addressing potential nutrient gaps (such as iodine, iron, and vitamin B12) may still be important for overall health, particularly in plant-based diets. You can read more about this in my guide to vegan diet deficiencies and how to prevent them. Lifestyle factors may also support symptom management. Blood sugar regulation is one example, as hyperthyroidism can increase glucose variability and contribute to symptoms like shakiness and disrupted sleep (see my full article here: Does Graves’ disease affect blood sugar).
Also, I’ve broken down the full evidence for specific diet and lifestyle approaches in detail here: Diet and Lifestyle Approaches Studied in Graves’ Disease: What the Evidence Says. Some dietary approaches (such as the Mediterranean diet) may support overall dietary quality, inflammation balance, and quality of life, but have not been shown to induce remission in Graves’ disease (Ruggeri RM et al., 2022).
One example is iron, which may require attention in plant-based diets, particularly as low iron levels can contribute to fatigue. You can explore this further in my guide to vegan iron-rich foods.
Can Graves’ Disease go into remission without medication?
A small number of case reports describe remission of Graves’ disease alongside intensive lifestyle changes. However:
- These involve multiple interventions at once
- They do not prove cause and effect
- They are not generalisable
Which dietary approaches have the strongest evidence for Graves’ Disease?
The most evidence-supported strategies are those that address the physiological effects of hyperthyroidism rather than attempting to directly treat the autoimmune cause.
Calcium and vitamin D
Supported by clinical guidelines to protect bone health in hyperthyroidism.
Protein and calorie adequacy
Well established in clinical nutrition to help prevent muscle loss and support the body during a hypermetabolic state.
Iodine balance
Excess iodine is known to worsen Graves’ disease, making iodine management clinically important.
Selenium
Selenium has some evidence from clinical trials, particularly for improving Graves’ eye symptoms, though not for inducing remission.
Other dietary approaches and natural interventions, such as gluten elimination, dairy avoidance, probiotics, bugleweed, or specific anti-inflammatory diets, currently have limited and inconsistent Graves’ specific evidence and are not supported by large clinical trials for inducing remission. However, gluten may still be clinically relevant in some individuals, particularly those with coeliac disease or non-coeliac gluten sensitivity, due to emerging research on gut-immune-thyroid interactions.
Interest in the gut microbiome is growing, and some early studies on probiotics have shown potentially promising immune effects.
Researchers are increasingly investigating the role of the gut microbiome, intestinal permeability (“gut barrier”), and gluten-related immune activation in autoimmune thyroid disease, although Graves’-specific evidence remains limited.
Bottom line:
Based on current scientific evidence, Graves’ disease cannot be treated or reversed through diet alone.
While nutrition and lifestyle strategies may support overall health, symptom management, and quality of life, medical treatment remains the most evidence-based approach.
However, research into areas such as the gut microbiome, intestinal permeability (“gut barrier”), probiotics, and immune regulation is continuing to evolve. Scientists are increasingly investigating how these factors may influence autoimmune thyroid disease. More large Graves’-specific clinical trials are still needed.
FAQs
Can Graves’ disease go away naturally?
Graves’ disease can sometimes go into remission, particularly after treatment with antithyroid medication. Rare case reports have also described remission alongside intensive lifestyle changes. However, there is currently no strong scientific evidence that diet or lifestyle changes alone can reliably induce remission.
What is the best natural treatment for Graves’ disease?
Some nutrients, such as selenium, have been studied as supportive approaches, particularly for Graves’ eye disease (see Selenium and Graves’ Disease: The Nutrient with the Strongest Clinical Evidence).
Researchers are also increasingly investigating the role of gut health, the microbiome, and probiotics in autoimmune thyroid disease. However, Graves’-specific evidence remains limited, and these approaches are not currently considered established treatments.
Does going gluten-free help Graves’ disease?
A gluten-free diet may benefit some individuals, particularly those with coeliac disease or sensitivities. However, there is no high-quality evidence that it induces remission in Graves’ disease.
Can diet lower thyroid antibodies in Graves’ disease?
Certain nutrients, such as selenium, may reduce thyroid antibody levels in some cases. Researchers are also investigating whether the gut microbiome and probiotics could influence immune activity in autoimmune thyroid disease, although Graves’-specific evidence remains limited.
However, diet alone has not been shown to normalise thyroid antibodies or cure Graves’ disease.
References
Kim HJ (2022). Long-term management of Graves disease: A narrative review. Journal of Yeungnam Medical Science. https://doi.org/10.12701/jyms.2022.00444
Ruggeri RM et al. (2021). Influence of dietary habits on oxidative stress markers in Hashimoto’s thyroiditis. Thyroid. https://doi.org/10.1089/thy.2020.0299
Sharabati I et al. (2024). The efficacy and safety of selenium supplementation versus placebo in the treatment of Graves’ orbitopathy: a systematic review and meta-analysis of randomised controlled trials. Clinical Endocrinology. https://doi.org/10.1111/cen.15128
Gorka J et al. (2013). Metabolic and clinical consequences of hyperthyroidism on bone density. International Journal of Endocrinology. https://doi.org/10.1155/2013/638727
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