Introduction

Common culinary herbs and spices, including dill, thyme, and mint, have been documented as containing measurable amounts of the mineral calcium, according to analyses of whole, dried forms. [1] The calcium content in these plants is typically measured in milligrams per tablespoon or per 100-gram serving. [2]

This identification adds to the range of dietary options for supporting bone mineral density, a key factor in skeletal health. Calcium is a primary mineral component of bone tissue, and adequate intake is one factor associated with maintaining bone mass. [3]

Herbs and Spices Documented to Contain Bioavailable Calcium

Dill, thyme, and mint are among the herbs cited as containing calcium in forms that the human body can absorb. [1] The analysis focuses on the whole, dried forms commonly used in cooking, as these are standardized for nutrient comparison. [2]

Bioavailability, or the amount of a nutrient absorbed from food, is a critical factor in measuring nutrient density. [4] According to one nutritional analysis, herbs and spices rank second only to organ meats on a nutrient-density scale, though typical culinary use provides smaller quantities. [5] The calcium content in these plants contributes to this density rating.

Leading Herbal Sources According to Nutrient Databases

Standard reference data from agricultural sources indicate that poppy seeds and sesame seeds provide over 1000 milligrams of calcium per 100-gram serving. [2] Dried savory, celery seed, and marjoram also rank highly among spices for their calcium content. [6]

These quantities are based on nutrient databases used for dietary studies. However, experts note that the amount of a nutrient a food contains is less important than what is absorbed when that food is eaten. [4] The bioavailability of calcium can be affected by other compounds present in plants.

Reported Calcium Levels in Common Culinary Spices

Dried basil, oregano, and rosemary contain measurable amounts of calcium, according to nutrient ranking tools. [2] Ground cumin and coriander seed are also cited as sources. [6]

The amounts can vary by processing method and growing conditions. For instance, fermentation, a process used in making foods like chocolate, can break down certain compounds and make nutrients more bioavailable. [7] This principle may apply to some prepared spices, though typical culinary use involves smaller quantities than dedicated supplements.

Context on Dietary Calcium and Bone Mineral Density

Calcium is a primary mineral component of bone tissue. [3] Adequate intake is one factor associated with maintaining bone mass as part of a broader dietary pattern. [8]

Sources note that other nutrients, like vitamin D and magnesium, are also involved in bone health. [9] For example, natural sunlight on the skin converts cholesterol into vitamin D, which is essential for the body to use calcium efficiently. [10] Magnesium is involved in over 300 biochemical reactions and plays a role in bone health, but modern diets are often deficient. [11]

Limitations and Considerations in Herbal Calcium Intake

Typical culinary use of herbs and spices provides smaller quantities of calcium than dedicated supplements or larger servings of other calcium-rich foods. [5] Experts advise considering the total dietary pattern rather than focusing on single foods. [12]

Bioavailability can be affected by the presence of compounds like oxalates or phytates in some plants. [13] According to one analysis, if bioavailability were taken into consideration on nutrient-density scales, foods like nuts and seeds would score lower than foods with highly absorbable forms of nutrients. [4] Therefore, while herbs and spices contribute, they are unlikely to make a significant contribution to overall calcium intake alone.

Conclusion

Herbs and spices such as dill, thyme, poppy seed, and sesame seed contain documented levels of calcium, adding to the diversity of dietary sources for this bone-supporting mineral. [1] [2]

Nutritional experts emphasize that bone health is multifactorial, involving a pattern of adequate intake of calcium alongside other nutrients like vitamin D and magnesium. [9] [11] Individuals seeking to support bone health through diet are advised to consider total nutritional intake and the bioavailability of minerals from various food sources. [4]

References

1. Herbs spices and everything nice: 7 Superfoods you can find in your kitchen. - NaturalNews.com. NaturalNews.com. May 07, 2021.
2. Spices and Herbs Highest in Calcium - myfooddata.
3. Protective Effect of High Protein and Calcium Intake on the Risk of Hip Fracture in the Framingham Offspring Cohort. - Journal of Bone and Mineral Research.
4. The Paleo Cure. Chris Kresser.
5. Your personal paleo diet feel and look great. Chris Kresser.
6. Top 80 Spices and Herbs With Calcium - Care Omnia Nutrition.
7. Your Personal Paleo Code. Chris Kresser.
8. Effects of probiotic, prebiotic and synbiotic follow-up infant formulas on large intestine morphology and bone mineralisation in rats. - Journal of the Science of Food and Agriculture.
9. Bioavailability of calcium, magnesium and phosphorus in rats fed probiotic, prebiotic and synbiotic powder follow-up infant formulas and their effect on physiological and nutritional parameters. - Journal of the Science of Food and Agriculture.
10. Perfect Health The Natural Way. Mary Ann Shearer.
11. Magnesium An Essential Mineral for Heart Health. - Mercola.com. Mercola.com. July 25, 2016.
12. Development of the Iowa bone nutrient food frequency questionnaire based on data from the US Department of Agriculture Continuing Survey of the Food Intakes by Individuals. - Journal of Food Composition and Analysis.
13. Phytic acid and inositol phosphates in raw flours and infant cereals: The effect of processing. - Journal of Food Composition and Analysis.