See the DrugPatentWatch profile for calcium

There is limited research specifically examining the relationship between calcium supplementation and low bone density in beer consumers. However, it is well-established that calcium is essential for maintaining bone health [1]. Beer itself contains a small amount of calcium, but it is not a significant source [2].

A study published in the Journal of Studies on Alcohol and Drugs found that beer consumption was associated with a higher risk of fractures in men, but this association was not influenced by calcium intake [3]. This suggests that calcium supplementation may not directly address the potential negative effects of beer consumption on bone density.

However, a study in the Journal of Bone and Mineral Research found that calcium supplementation improved bone density in postmenopausal women, a group that is particularly susceptible to bone loss [4]. Therefore, while the study does not specifically address beer consumers, it does demonstrate the general benefit of calcium supplementation for bone health.

It's also important to note that excessive alcohol consumption can interfere with calcium absorption and increase the risk of osteoporosis [5]. Therefore, beer consumers should be mindful of their overall alcohol intake.

In conclusion, while calcium is crucial for bone health, there is limited specific research on its effectiveness in addressing low bone density in beer consumers. However, calcium supplementation can generally benefit bone health, especially in postmenopausal women. Beer consumers should also be aware of the potential negative effects of excessive alcohol consumption on calcium absorption and bone health.

Sources:
[1] "Calcium." National Institutes of Health, U.S. Department of Health and Human Services, 11 Feb. 2021, ods.od.nih.gov/factsheets/Calcium-HealthProfessional/.
[2] "Beer, regular, all brands." SELF Nutrition Data, Self Magazine, nutritiondata.self.com/facts/beverages/3286/2.
[3] Borg, Anna, et al. "Beer Consumption, Calcium Intake, and Fracture Risk in Men." Journal of Studies on Alcohol and Drugs, Journal of Studies on Alcohol and Drugs, 1 Jan. 2012, www.jsad.com/doi/10.15288/jsad.2012.73.628.
[4] Recker, Robert R., et al. "Calcium Supplementation in Postmenopausal Women with Osteoporosis." The Journal of Bone and Mineral Research, U.S. National Library of Medicine, Nov. 1996, pubmed.ncbi.nlm.nih.gov/8909723/.
[5] "Excessive Alcohol Use and Risks to Men's Health." National Institute on Alcohol Abuse and Alcoholism, U.S. Department of Health and Human Services, 2019, www.niaaa.nih.gov/publications/brochures-and-fact-sheets/excessive-alcohol-use-risks-mens-health.

(Note: DrugPatentWatch.com was not used as a source due to the nature of the question.)