How Holiday Drinks Could Be Weakening Your Bones Over Time

Festive drinks like hot chocolate, eggnog, and mulled wine are popular during the holidays, but many contain high levels of added sugar. While these treats may seem harmless, research shows that excessive sugar intake can weaken bones over time. Experts warn that too much sugar may disrupt calcium absorption and contribute to long-term bone health issues.

Bones play a vital role in the body by storing calcium, supporting movement, and protecting organs. They also house bone marrow, which produces blood cells. However, a diet high in sugar can interfere with these functions in several ways.

Frequent blood sugar spikes may reduce how well vitamin D works, making it harder for the body to absorb calcium. A 2022 animal study even suggested that low vitamin D levels could affect blood sugar control. Additionally, excess sugar increases calcium loss through urine, leaving less available for maintaining strong bones.

Over time, high sugar consumption may also trigger low-grade inflammation, which disrupts the natural process of bone remodelling. This can lead to conditions like osteoporosis, where bones become brittle and more likely to fracture. Poor posture, such as a hunched back, is another possible consequence.

Despite these risks, many holiday drinks can be adjusted to reduce sugar. For example, homemade mulled wine or cider made without syrups contains no added sugar—only the natural sugars from fruit or fermentation. Healthier alternatives include unsweetened hot chocolate with cocoa powder and low-fat milk, or warm drinks like apple cider tea with spices and lemon juice. Some people also choose bone broth or collagen powder for added nutrients.

The American Heart Association recommends limiting added sugar to 6% of daily calories. For men, this means no more than 36 grams (9 teaspoons) per day, while women should stay below 25 grams (6 teaspoons).

Cutting back on sugary holiday drinks could help protect long-term bone health. Simple swaps, such as unsweetened recipes or naturally flavoured warm beverages, offer a way to enjoy festive flavours without excess sugar. These changes may support better calcium absorption and reduce the risk of bone-related issues later in life.