My diet is 95% beef and a carnivore diet is short of some nutrients. I never worried about calcium because even after I dropped cheese and butter I still had quite some milk with coffee. But since some months I don't use milk in my coffee anymore (which is great, it healed acne and improved brain function) and now I realized how low in calcium my diet is. Yesterday I dug out an older calcium supplement and today I ate egg shell (I did that years ago but without giving it much thought). I tried to calculate how much calcium there is per eggshell:
Code:
google: weight of an eggshell:
An average-sized egg weighs approximately 57 grams (about 2 ounces). Of this weight, the shell constitutes 11 percent; the white, 58 percent; and the yolk, 31 percent.
--> egg shell: (57g / 100) * 11% = 6.27g
Use of chicken eggshell to improve dietary calcium intake in rural sub‐Saharan Africa
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6221107/
Chicken eggshell has high calcium content (380 mg of calcium/gram) and bioavailability comparable to calcium carbonate (~39%)
--> 380mg * 6.27 = 2382mg calcium per egg shell (the 39% availability would result in 928mg)
So i got 2382mg calcium per egg shell. The recommendations for calcium I read were between 600 and 1000mg per day, but I don't know if that already accounts for partial absorption and bioavailability.
I also had the impression that asians often have problems with teeth position. Could this be linked to calcium deficiency? Asians have low lactose tolerance and consequently low dairy consumption (and maybe low bone density and increasing hip fractures as I just read).
I have little, but some, 'problem' with teeth positions, but rather I was just always curious what could cause it, since it seems to vary and change over time. Usually I thought that sugar/carbs/grains would cause it but those are not part of my diet anymore for the most part. I also blamed coffee (acids) and smoking. Once I had an extended fasting period and my teeth began to align very well after/during this time, so I still think its related to diet. Anyway, now I thought calcium intake may influence this as well? Does anybody care about calcium intake?