Can I drink tea after taking dietary supplements?

May 26, 2023 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In general, it is not recommended to drink tea when taking supplements, as tea can interfere with the absorption of the supplements. Overall, drinking tea should be avoided when taking supplements. Keep in mind that different supplements contain various ingredients and have unique characteristics, so the optimal timing and method of intake should be determined according to the product instructions or advice from a healthcare professional.

Under normal circumstances, it is not recommended to drink tea when taking health supplements, as it may affect the absorption of the supplements. The details are as follows:

The tannic acid and other components in tea may interfere with the body's absorption of nutrients. Health supplements often contain minerals such as iron, zinc, calcium, and magnesium, or nutrients like vitamin D and folic acid. Therefore, they generally should not be taken together with tea, to avoid reducing their absorption efficacy. This is especially important when taking supplements after meals or on an empty stomach—concurrent intake with tea should be avoided to prevent impaired nutrient absorption and effectiveness.

Secondly, certain herbal supplements may interact with tea. For example, herbal supplements such as chrysanthemum and honeysuckle have heat-clearing and detoxifying effects, similar to green tea. Consuming them together may lead to interactions that diminish their therapeutic effects. Likewise, some supplements may interact with caffeine in tea, affecting the body’s absorption and utilization of nutrients.

It is important to note that different supplements contain varying ingredients and properties, so the timing and method of intake should be determined according to the product instructions or medical advice. In daily life, maintain a light diet and avoid spicy or irritating foods such as garlic, hot pot, wasabi, etc. Adequate rest is also essential, and excessive fatigue should be avoided to protect overall health.