Vitamin A


Form used in ThyroLove

Beta-carotene (750 mcg)

Why it’s in ThyroLove

Vitamin A plays a foundational role in thyroid function, immune balance, and even nutrient absorption, but not everyone needs or tolerates preformed vitamin A (retinol), which is why we use beta-carotene, a plant-based precursor that your body can convert as needed. This form gives your body flexibility so then it only converts what it needs, when it needs it. Plus, beta-carotene is a powerful antioxidant, helping to protect the thyroid and support overall immune resilience, which is especially important in Hashimoto’s.

The Science

  • Vitamin A is critical for thyroid hormone metabolism, including the conversion of T4 to T3 in the liver and the ability of cells to uptake thyroid hormone. Study: PMC9592814

  • It also plays a structural role in maintaining thyroid gland health, and deficiency may impair the gland’s function and its ability to produce hormones. Study: PMC10250628

  • Vitamin A supports regulatory T cells (Tregs), which are key in helping calm autoimmune activity and prevent the immune system from attacking healthy tissues.

  • There’s also a connection between certain SNPs (genetic variations) in vitamin A metabolism and a higher risk for Hashimoto’s, meaning some people may have an even greater need for consistent, usable vitamin A.

Ready to nourish your thyroid and immune system with what it really needs?

ThyroLove was designed with every detail in mind, from the specific forms of each nutrient to the doses that make a difference. If you’ve ever felt unsure about what to take or overwhelmed by supplements that weren’t made for you, you’re not alone. This is the support your thyroid has been waiting for.