Can I eat waxberry after taking calcium tablets?

Jun 10, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
If two hours after taking calcium tablets, when most of the calcium has been absorbed by the intestines, consuming an appropriate amount of bayberry (Myrica rubra) will not affect calcium absorption. Bayberry contains vitamin C and other nutrients that can promote the absorption and utilization of other nutrients. Additionally, when gastrointestinal digestive function is normal, moderate consumption of bayberry will not impose additional burden on the stomach and intestines.
Whether one can eat waxberries after taking calcium tablets depends on the time interval and individual digestive conditions. If at least two hours have passed and digestion is normal, a moderate amount of waxberries may be consumed. However, it is not recommended to eat waxberries immediately after taking calcium tablets or for individuals with weak gastrointestinal function. If in doubt, it is advisable to consult a healthcare professional in advance. Detailed analysis is as follows:

If two hours have passed after taking calcium tablets, most of the calcium should have been absorbed by the intestines, and eating a moderate amount of waxberries will not affect calcium absorption. The vitamin C and other nutrients contained in waxberries can also promote the absorption and utilization of other nutrients by the body. When gastrointestinal digestion is normal, eating a small amount of waxberries will not impose an additional burden on the stomach. However, if waxberries are consumed immediately after taking calcium tablets, the fruit acids in waxberries may combine with the calcium in the tablets to form calcium oxalate, which is difficult to digest. This not only reduces the absorption efficiency of the calcium tablets but may also increase the burden on the gastrointestinal tract, potentially causing discomfort symptoms such as bloating and abdominal pain. Individuals with weak gastrointestinal function are more prone to adverse reactions due to insufficient digestion after consuming both waxberries and calcium tablets. Therefore, after taking calcium tablets, sufficient time should be allowed before eating waxberries to avoid consuming them together. If gastrointestinal function is poor, the interval can be appropriately extended or the amount of waxberries consumed can be reduced.

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