Non dairy sources of calcium

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Non-Dairy Sources of Calcium: An Overview

Introduction to Non-Dairy Calcium Sources

Calcium is a vital mineral necessary for various bodily functions, including bone health, muscle function, and nerve transmission. While dairy products are well-known sources of calcium, there are numerous non-dairy alternatives that can help meet daily calcium requirements. This article explores the efficacy and benefits of non-dairy calcium sources based on recent research findings.

Non-Dairy Calcium and Kidney Stone Risk

Research indicates that higher dietary calcium from non-dairy sources is associated with a lower risk of kidney stones. A study involving participants from the Health Professionals Follow-up Study and the Nurses' Health Study found that those in the highest quintile of non-dairy dietary calcium intake had a significantly lower risk of developing kidney stones compared to those in the lowest quintile . This suggests that non-dairy calcium can be a beneficial alternative for those at risk of kidney stones.

Non-Dairy Calcium and Prostate Cancer Risk

The relationship between calcium intake and prostate cancer risk has been extensively studied. A meta-analysis revealed that while high intakes of dairy calcium are associated with an increased risk of prostate cancer, non-dairy calcium does not show the same association . This highlights the potential advantage of non-dairy calcium sources for individuals concerned about prostate cancer.

Nutritional Equivalence of Non-Dairy Calcium Sources

Replacing dairy with non-dairy calcium sources can be challenging in terms of meeting overall nutritional needs. A study using dietary pattern modeling found that to match the calcium content of dairy, one would need to consume significantly larger quantities of non-dairy foods, such as fortified soy beverages, fortified orange juice, bony fish, or leafy greens . This indicates that while non-dairy sources can provide adequate calcium, they may not be nutritionally equivalent to dairy products in other aspects.

Bone Health in Children and Young Adults

The efficacy of non-dairy calcium sources in promoting bone health has been questioned. A review of multiple studies found that increased consumption of dairy products or total dietary calcium did not consistently benefit bone health in children and young adults . This suggests that non-dairy calcium sources might be equally effective, although more research is needed to confirm this.

Non-Dairy Calcium and Colorectal Cancer

Calcium intake, whether from dairy or non-dairy sources, has been associated with a reduced risk of colorectal adenomas and advanced colorectal adenomas. A systematic review and meta-analysis found that calcium from food sources, including non-dairy foods, significantly reduced the risk of colorectal adenomas . This underscores the potential of non-dairy calcium in colorectal cancer prevention.

Conclusion

Non-dairy sources of calcium can effectively contribute to meeting daily calcium requirements and offer certain health benefits, such as a lower risk of kidney stones and colorectal adenomas. However, they may not always provide the same overall nutritional profile as dairy products. Individuals should consider a balanced approach, incorporating a variety of calcium sources to ensure comprehensive nutrient intake. Further research is needed to fully understand the comparative benefits of non-dairy calcium sources in various health outcomes.

Sources and full results

Most relevant research papers on this topic

Dietary calcium from dairy and non-dairy sources and risk of symptomatic kidney stones

Higher dietary calcium from nondairy or dairy sources is independently associated with a lower kidney stone risk.

Observational StudyHighly Cited

2013·

104citations

·E. Taylor et al.

The Journal of urology·

DOI

Dairy products, calcium, and prostate cancer risk: a systematic review and meta-analysis of cohort studies.

High intakes of dairy products, milk, low-fat milk, cheese, and calcium may increase prostate cancer risk, with other components of dairy potentially increasing the risk.

Meta-AnalysisVery Rigorous JournalHighly Cited

2014·

272citations

·D. Aune et al.

The American journal of clinical nutrition·

DOI

Nutrients from dairy foods are difficult to replace in diets of Americans: food pattern modeling and an analyses of the National Health and Nutrition Examination Survey 2003-2006.

Americans need at least 3 servings of dairy products to meet calcium intake recommendations, and nondairy calcium replacement foods are not a nutritionally equivalent substitute for dairy products.

Observational StudyHighly Cited

2011·

96citations

·V. Fulgoni et al.

Nutrition research·

DOI

Calcium, Dairy Products, and Bone Health in Children and Young Adults: A Reevaluation of the Evidence

Scant evidence supports nutrition guidelines focused on increasing milk or other dairy product intake for promoting child and adolescent bone mineralization.

Systematic ReviewHighly Cited

2005·

256citations

·A. Lanou et al.

Pediatrics·

DOI

Effect of dairy calcium from cheese and milk on fecal fat excretion, blood lipids, and appetite in young men.

Milk and cheese-based diets both reduce saturated fatty acid-induced increases in total and LDL cholesterol and increase fecal fat excretion, with no significant differences in their effects.

RCTVery Rigorous JournalHighly Cited

2014·

130citations

·Karina V Soerensen et al.

The American journal of clinical nutrition·

DOI

Calcium and dairy products in the chemoprevention of colorectal adenomas: a systematic review and meta-analysis

Natural sources of calcium, such as dairy products and foods, are more effective than supplementary calcium in reducing the risk of colorectal adenomas and advanced adenomas.

Meta-Analysis

2021·

18citations

·M. Emami et al.

Critical Reviews in Food Science and Nutrition·

DOI

Absorption of calcium from milks enriched with fructo-oligosaccharides, caseinophosphopeptides, tricalcium phosphate, and milk solids.

Calcium-enriched milks are a valuable source of well-absorbed calcium, with higher absorption from added calcium as tricalcium phosphate than from control milk.

RCTHighly Cited

2006·

73citations

·E. López-Huertas et al.

The American journal of clinical nutrition·

DOI

Associations of Calcium Intake and Calcium from Various Sources with Blood Lipids in a Population of Older Women and Men with High Calcium Intake

Higher calcium intake from dietary sources or supplements is not adversely associated with blood lipids in the elderly, while low-fat dairy products are valuable calcium sources potentially related to favorable lipid profiles.

Observational StudyVery Rigorous Journal

2022·

5citations

·M. Papageorgiou et al.

Nutrients·

DOI

Abstract 5313: Associations of calcium and dairy product intakes with colorectal cancer risk among older women: the Iowa Women's Health Study

Higher intakes of calcium and dairy products are associated with lower colorectal cancer risk in older women, but the non-calcium, non-fat components of dairy products show little support.

2017·

0citations

·C. Um et al.

Cancer Research·

DOI

[Role of calcium in health and reducing the risk of non-communicable diseases].

Milk and dairy products are the optimal source of calcium, with higher bioavailability and absorption, reducing the risk of noncommunicable diseases and increasing health care costs.

Systematic Review

2022·

5citations

·A. Baturin et al.

Voprosy pitaniia·

DOI

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