Matcha and Hormone Balance: What the Evidence Supports

This article replaces an earlier version that overstated matcha's hormonal benefits. Those claims were not adequately supported.

What the evidence can tell us

The National Center for Complementary and Integrative Health says that firm conclusions are still unavailable for most of green tea's promoted health uses. Research on green tea extracts also needs to be distinguished from drinking tea: the product, concentration, and people studied matter. Its overview does not establish matcha as a way to balance estrogen, testosterone, or thyroid hormones. Read NCCIH's green tea evidence overview.

We therefore do not recommend choosing matcha to lower cortisol, clear excess estrogen, or replace prescribed care. Finding a tea you enjoy does not demonstrate a change in your hormone levels.

Matcha still contains caffeine

Matcha is a caffeinated drink. The FDA notes that sensitivity varies and that too much caffeine can cause anxiety, jitters, an upset stomach, and disrupted sleep. A tea's natural origin does not remove those considerations. See the FDA's caffeine guidance.

If you are comparing matcha with coffee, consider the actual serving and caffeine information available for each drink. A larger or stronger preparation changes the comparison. The FDA recommends considering caffeine from all sources and asking the manufacturer when a product's caffeine content is unclear.

What about “adrenal fatigue”?

The Endocrine Society explains that “adrenal fatigue” is not a scientifically established diagnosis. Tiredness and sleep difficulties can have many explanations, so treating them as proof that your hormones need a matcha-based reset could delay finding the cause. Persistent symptoms deserve a conversation with a qualified health professional. Read the Endocrine Society's explanation.

Choosing matcha for everyday enjoyment

Choose a tea for its taste, preparation, and how it fits your preferences. “Ceremonial grade” is not evidence of a hormonal benefit.

For a straightforward bowl, whisk matcha with warm water until smooth, then add water or your preferred milk. Our matcha preparation guide walks through the method. Sweeteners are optional; there is no special hormone-balancing recipe.

When to ask about your routine

If you are pregnant, trying to become pregnant, breastfeeding, or concerned about a health condition or medication, the FDA advises discussing caffeine limits with your health care provider. NCCIH also describes interactions between green tea and some medicines. Bring the specific product and your usual serving to that conversation.