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Calcium

Overview

Calcium is the most abundant mineral in the human body, with the majority stored in bones and teeth. Beyond its structural role, calcium is essential for numerous physiological processes including nerve impulse transmission, muscle contraction, and blood clotting. In the brain, calcium plays a critical role in neurotransmission, acting as a second messenger in neuronal signaling. Calcium absorption and utilization depend on adequate levels of vitamin D and vitamin K2, which work together to ensure proper calcium distribution to bones rather than soft tissues. The balance of calcium with other minerals like magnesium is important for optimal function.

Recipes

9 recipes containing this substance

Creamed Corn on Roasted Sweet Potato

Roasted sweet potato with creamed corn and a mixed lipid phase to enhance carotenoid absorption; served with broccoli for fibre and glucosinolates.

Ginger Yogurt and Blueberries

A polyphenol-rich breakfast bowl with high fibre, combining ginger, omega-3 nuts, blueberry polyphenols, and probiotic yogurt.

Mitochondrial Power Bowl

A nitrate-rich, polyphenol-dense bowl combining leafy greens, beets, berries, nuts, and early harvest olive oil

Turmeric Milk

A warming drink combining turmeric (curcumin) with milk/fat for enhanced curcumin absorption

Foods

15 foods containing this substance

Cheese

Fermented dairy with calcium, protein, and potential K2

Dairy Products

General category of dairy foods providing protein, calcium, and probiotics

Kale

Leafy green rich in iron, magnesium, zinc, quercetin, and carotenoids

Kefir

Fermented milk with diverse probiotics and GABA potential

Milk

Complete protein, nicotinamide riboside, and calcium

Sardines

Small oily fish rich in EPA/DHA, CoQ10, and calcium

Spinach

Leafy green rich in iron, magnesium, folate, and carotenoids

Tahini

Sesame seed paste providing fat for carotenoid absorption

Tempeh

Fermented soy providing probiotics and enhanced nutrient bioavailability

Tofu

Soy-based protein source with isoflavones and choline

Yogurt

Fermented dairy providing probiotics and complete protein

Biological Mechanisms and Implications

Biological TargetTherapeutic AreasMechanism of Action
Neurotransmitter RegulationEssential for nerve impulse transmission and neurotransmission

References

  • Calcium supports skeletal integrity and neurotransmission; absorption and distribution depend on vitamin D and K2 status
  • Calcium Modulation: Vitamin D, magnesium, taurine, phospholipids (phosphatidylserine), flavonoids (quercetin) support insulin sensitivity, sympathetic arousal, and mitochondrial excitability
  • Phytates can bind essential minerals such as calcium, potentially impairing their absorption; fermentation can reduce phytate content and improve bioavailability
  • Fortified plant milks and dairy milk can help meet calcium targets when used judiciously