Getting Enough Calcium

Welcome to the second post in the Getting Enough series. Calcium is an essential nutrient that plays a key role in bone formation and muscle contraction. While calcium deficiency is not common, it can cause a range of health conditions like osteoporosis, muscle aches, and irregular heartbeat. Calcium-rich foods can help prevent these conditions, but an often-overlooked source is naturally calcium-rich mineral water. Calcium from mineral water is readily absorbed by the body [1].

The NIH (US) has published the following table for Daily Recommended Intake (DRI) of calcium [2], which is also available in other publications. If you live outside the US, your DRI may be different depending on country. For example, in the US, the DRI for adults aged 19-50 years old is 1,000 mg for both males and females, while in the UK, it’s 700 mg for the same age group [3]. Failing to plan your diet carefully could put you at risk of not meeting your daily calcium needs.

If you read my post about iron, you’ll know I prefer to get nutrients from natural sources and avoid fortified foods whenever possible. Rather than relying on fortified plant-based milk throughout the day, let’s explore other options. Below is a table that offers over 1,000 mg of calcium per day from whole food sources. This list isn’t comprehensive. There are many other plant-based sources of calcium as well.

Food Serving Calcium (mg)Notes
Blackstrap Molasses20 g or 1 Tbsp130 mg A good source of calcium and iron
Black Sesame Seeds9 g 87 mg Sesame Bites recipe
Organic Moringa Powder 4 g or 2 tsp 60 mgCan be added in smoothies
Almonds, dry roast, unsalted 30 g80.4 mg
Chia Seeds 28 g or 1 ounces178.9 mg
White Mulberries, dried28 g 96 mg
Broccoli, boiled, unsalted200 g 80 mg
Bock Choy, cooked100 g 93 mg
White Kidney Beans, cooked170 g or 1 cup161 mg
Oranges300 g or 1 large orange120 mg
Chickpea, boiled 120 g 58.8
1154 mg
Calcium-rich foods

[1] https://pubmed.ncbi.nlm.nih.gov/15365401/

[2] https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/

[3] https://www.nhs.uk/conditions/vitamins-and-minerals/calcium