Creative Ways to Use Eggshells in Recipes, Toothpaste & More


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When you’ve paid a little bit further for wholesome meals and even produced it your self, you recognize the worth of utilizing up each final bit. A lot of my recipes rely on eggs as a wholesome protein supply, however have you ever ever thought of holding on to these eggshells?

And I’m not simply speaking about throwing them into the compost pile!

The Unimaginable, Edible… Eggshell Powder?

The egg is a reasonably unimaginable little bundle. Versatile, protein-packed, and stuffed with diet (particularly in the event that they’re free-range). Eggs are excessive in:

  • Riboflavin
  • Thiamin
  • Phosphorus
  • Folate
  • Iron
  • Selenium
  • Zinc
  • Nutritional vitamins A, D, E, B6, and B12

Eggs are additionally a whole protein as a result of they’ve all 9 important amino acids. Not like the amino acids present in nuts and beans, animal protein sources are higher absorbed by our our bodies.

Advantages of Eggshell

However what in regards to the shell? It’s about 90% calcium carbonate — the identical materials in our nails, tooth, and bones. We want calcium consumption for correct bone density, coronary heart well being, our nervous system, and different capabilities.

As we age our physique wants further calcium to maintain up and a calcium deficiency can contribute to points like osteoporosis. For robust bones and total well being, it’s essential to stability our every day calcium with magnesium, vitamin d3, and vitamin k2 consumption.

When you’re making an attempt to get calcium without dairy or take a calcium supplement (which I don’t essentially suggest), “consuming” your eggshells could also be for you! A 2003 evaluation discovered that eggshells are absorbed simply as properly and even higher than common calcium dietary supplements.

Learn how to Make (Edible) Eggshell Calcium Powder

Right here’s the right way to rework your eggshells right into a high-quality, food-derived complement:

  1. Save your hen eggshells (you are able to do this proper within the egg carton when you like). Surprisingly, they don’t scent. You may go away the eggshell membrane within the shells however you should definitely rinse out any egg white.
  2. Upon getting some eggshells, sterilize them for a couple of minutes in boiling water.
  3. Pressure the shells and unfold them out on a baking sheet to dry in a single day.
  4. Bake eggshells at a low temperature within the oven for about 10 minutes to dry them out. For effectivity’s sake, you may put them within the oven if you’re going to cook dinner or bake anyway. I simply take them out earlier than the temperature will get too excessive.
  5. Grind the eggshells to a really tremendous powder. A espresso grinder or spice grinder works greatest. You can too use a mortar and pestle. If you need bigger items for the backyard, then a meals processor works properly.
  6. Retailer in an hermetic container (like a mason jar) in a cool, dry cabinet.

Utilizing Eggshell Powder in Meals

Add about ½ teaspoon eggshell powder per day to meals for 400-500 mg of bioavailable calcium. It’s possible you’ll discover a barely gritty high quality when added to sure meals. I like utilizing the eggshell powder in smoothies or yogurt, and it’s undetectable in baked items and heavier meals. Chia Seed Energy Bars or Breakfast Burgers work properly for this.

You can too put some crushed eggshells in with greens and bones whereas making bone broth. A small splash of vinegar helps break down the vitamins within the elements even higher.

Eggshells within the Backyard

Not up for consuming your eggshells? Calcium is equally essential for the garden! Calcium-deficient soil causes sluggish progress and illnesses like blossom finish rot (when tomatoes, squash, or peppers flip black on one finish). Right here’s the right way to use floor eggshells within the backyard.

  • Soil Modification – The important thing to utilizing eggshells within the backyard is to offer it time. Vegetation take calcium in by means of the roots. You’ll need to work the eggshell powder deep into the soil within the fall or early spring to permit them to dissolve. Ensure the powder is finely floor (not in giant items) or it received’t work.
  • Pest Deterrent – Crush leftover eggshells into small shards and sprinkle them over backyard soil. Slugs and other garden pests will discover the sharp shells inhospitable and search for greener pastures (hopefully!).

Seed Starters from Eggshells

Whereas peat pots and seed starter kits aren’t costly, there’s a fair easier methodology. Half of an eggshell makes the right renewable seed planter!

  • Save the eggs that break roughly evenly, wash them out, and poke a small gap within the backside.
  • Fill with seed beginning soil and plant your seeds as normal.
  • Transfer the grown seedlings into the backyard proper within the shell!

Sidenote: My children love drawing faces on the eggshells so the seedlings appear like “hair.” Thanks Pinterest!

This post has a helpful chart to lookup planting occasions on your zone. However on to a different nice use for eggshells…

The DIY Magnificence Booster

Of the various DIY makes use of for eggshell powder, listed below are some I’ve tried:

  • Facial – Combine 2 tablespoons of finely powdered eggshell into an egg white. Gently apply the paste as a pure facial masks, letting it dry for 10-20 minutes. Wash off with heat water and a round movement to exfoliate. I actually discover firmer, smoother pores and skin after this remedy!
  • Do-it-yourself Toothpaste – Use eggshell powder instead of the calcium powder in my DIY remineralizing toothpaste recipe. It would each whiten and remineralize. It additionally works as a calcium powder alternative in any of my selfmade toothpaste or tooth powder recipes.
  • Physique Scrub – Add a number of tablespoons to a homemade body scrub recipe for a double-duty exfoliant that’s additionally the right prep for a summer time pedicure!
  • First Help – Purple, irritated pores and skin, or bug bites? Let crushed eggshells soften in a couple of tablespoons of apple cider vinegar. As soon as it liquifies, apply with a cotton ball for a soothing impact.

Can Canines Eat Eggshells?

Eggshells are an excellent calcium supply for our canine buddies too. You may sprinkle some finely floor eggshell powder over their pet food as a complement. Identical to us although canine want a stability of vitamins, so it’s greatest to not overdo it. Some pet consultants suggest feeding canine boiled eggs which have been minimize into items as an alternative.

Speak to your vet and see in the event that they suggest the additional calcium in your canine’s state of affairs.

What do you assume? Would you ever eat your eggshells? Are there different methods you’ve discovered to make use of them?


  1. Cleveland Clinic. (2021). Amino acids.
  2. Enroth, C. (2018). Using eggshells in the garden and compost.
  3. Pleasure, H. (2020). Can dogs eat eggs?
  4. Rovenský, J., Stancíková, M., Masaryk, P., Svík, Ok., & Istok, R. (2003). Eggshell calcium within the prevention and remedy of osteoporosis. Worldwide journal of medical pharmacology analysis23(2-3), 83–92.
  5. Self Diet Information. (2018). Eggshell 1/2 tsp.
  6. College of Wisconsin Dept of Medication. (n.d.). Why is Calcium Important.

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