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What Great Grandma Ate / Natural Living / Homemade Clay Toothpaste

Homemade Clay Toothpaste

Last Updated on September 8, 2020 by Jean Choi 60 Comments

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homemade clay toothpasteHomemade clay toothpaste is something I started attempting after I became a fan of Earthpaste, an all-natural toothpaste without chemicals and additives. I hate that conventional toothpaste contain hormone disruptors like triclosan and fluoride, unnecessary artificial sweeteners, and foaming agents like DEA which is linked with various cancers. No thank you. While Earthpaste worked for me for a while, I didn’t like that it had a sweet flavor and I thought it would be fun to make my own.

As a side note, my dental health has improved dramatically through the past several years as I changed my diet and started using natural toothpastes. Remember: your dental health reflects your overall health in general, so if you find that you are prone to cavities and inflammation in your gums, it’s worth looking into your diet and finding out what imbalances are happening in your body.

homemade clay toothpaste

homemade clay toothpaste

homemade clay toothpaste

Why Use Clay?

Clay, specifically bentonite clay, is known to contain an abundance of beneficial trace minerals and vitamins and has traditionally been used to boost immunity and to treat mineral deficiencies. It also has an amazing quality of binding to heavy metals, toxins, bacteria, and harmful substances so they can be removed from body. When used in toothpaste, it helps remineralize our teeth with calcium and magnesium, and its binding component also cleans out the mouth of any bacteria that may be forming.

Coupled with stain-reducing baking soda, the antibacterial component of coconut oil, and essentials oils that optimize their effectiveness, this recipe makes an awesome toothpaste that leaves your mouth feeling clean and refreshed.

Remember, When Using Bentonite Clay…

Bentonite clay should NOT come in contact with any metals. When this happens, it loses its effectiveness because it absorbs the metals that it comes in contact with. When using bentonite clay, use glass, ceramic, or plastic with your utensils and containers.

Also, I recommend you purchase bamboo toothbrushes to reduce your exposure to plastic (something like this). Making small changes to our daily routine can ensure that we reduce the amount of toxins that enter our body and the environment, while saving money at the same time if you go the DIY route!

homemade clay toothpaste

homemade clay toothpaste

homemade clay toothpaste

Homemade Clay Toothpaste Recipe

Ingredients

  • 3 tbsp bentonite clay
  • 1/4 cup filtered water + more, if needed
  • 2 tbsp coconut oil, melted
  • 2 tsp baking soda
  • 15-20 drops of essential oils (I like the combo of peppermint and thieves)

Instructions

  1. In a glass, plastic, ceramic container (do NOT use metal), mix together bentonite clay, melted coconut oil, and water with a non-metal spoon until well-mixed.
  2. Add baking soda and essential oils and mix again.
  3. 
If the toothpaste is too thick, add a little bit of water at a time until it reaches the right consistency.
  4. Put in a glass or plastic container, where you can dip your toothbrush to use the toothpaste. Alternatively, if you have other people using the toothpaste as well, you can store in a bpa-free plastic squeeze tube.
What Great Grandma Ate / Jean Choi is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
 
Regarding other affiliate links and affiliate relationships: In order for me to support my blogging activities, I may receive monetary compensation or other types of remuneration for my endorsement, recommendation, testimonial and/or link to any products or services from this blog. Thank you for your support and understanding.

DIY Homemade Clay Toothpaste

442 shares
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By Jean Choi | April 28, 2016

Comments

  1. Laurie Vassalli says

    August 21, 2017 at 9:04 am

    5 stars
    I just made this toothpaste yesterday, and I love it! My teeth feel like I’m fresh from a professional cleaning! The taste definitely won’t be up everyone’s alley- it’s a little bitter because of the baking soda, but I love the fresh feeling and flavor that’s left in my mouth after I use it. I love even more the fact that all of the ingredients are things that are beneficial to my body, and I actually know what they are! This is totally my new toothpaste! And it really didn’t take but a few minutes to make. I wish I had done it sooner! Thanks, Jean!

    Reply
    • Jean Choi says

      August 21, 2017 at 3:00 pm

      So glad you like it, Laurie! Yes, it does taste slightly bitter, but once you get used to it, you don’t really taste it anymore. Thanks so much for your kind words!

      Reply
    • Heidi says

      March 11, 2020 at 3:04 pm

      My moutwash recipe uses xylitol, so I put 2tsp. in my toothpaste and I think it is good

      Reply
  2. Debbie says

    January 16, 2018 at 9:03 am

    I have old fillings in my mouth. Can I still use this? They’re the old metal fillings ( I forget what they’re called).

    Reply
    • Jean Choi says

      January 16, 2018 at 9:18 am

      Yes! Bentonite clay is actually prescribed by holistic dentists to help detox your body from these fillings. It works by attracting, then binding them so they can be safely eliminated by the body.

      Reply
      • Jacqueline says

        October 27, 2023 at 4:32 pm

        Totally agree! I first had those Mercury fillings removed ( Safely!) And now continue detoxing with your toothpaste & Activated Charcoal.
        Thanks for your recipe ❤️

        Reply
    • Jacqueline says

      October 27, 2023 at 4:27 pm

      Dental Amalgam fillings contain Mercury. I had 6 fillings placed when I was a teenager. I recently had them all removed safely. I think you should have them replaced with porcelain natural fillings like I just did. I love using this fabulous natural toothpaste. When you brush with any toothpaste & you have Mercury fillings it not good! Good luck!

      Reply
  3. Heather says

    March 11, 2018 at 6:53 am

    I would love to try this for my family! I just had a couple questions. Does it need to be refrigerated after making it? How long does it last? Does it go bad if you don’t use it within a certain length of time?

    Reply
    • Jean Choi says

      March 11, 2018 at 4:06 pm

      I didn’t keep it in the refrigerator and it kept for about a month, but I used most of it anyway. It will definitely keep longer in the refrigerator if you aren’t going to use it up that fast.

      Reply
  4. Marcia says

    June 28, 2018 at 5:35 pm

    Using they clay and coconut oil- does this cause any problems with plumbing?

    Reply
    • Jean Choi says

      June 28, 2018 at 7:08 pm

      Hmm, I’ve never experienced that and I’ve used it for over 6 months. If you are nervous though, maybe you can spit it out in the garbage can.

      Reply
      • Jillee says

        July 31, 2022 at 9:30 pm

        I have been using a versus if this without coconut oil for years and it does cause plumbing difficlties. I have to use something to “melt” the clay every few months. But it’s worth it!

        Reply
  5. Bob B says

    August 29, 2018 at 1:11 pm

    Hi, I just made a batch of this and put it in a small glass jar. It was pretty full to the top. When I came to brush my teeth about two hours later, the jar had exploded and the contents was still fizzing out of it! Was quite funny because it was so unexpected. You don’t mention this in your recipe – has this happened to you? I used the quantities you suggested.

    (it still tasted and felt amazing though!)

    Reply
    • Jean Choi says

      August 29, 2018 at 5:42 pm

      Oh man, I’m so sorry that happened! That’s never happened to me before. Was your coconut oil hot by any chance? Maybe that could have expanded the jar? If not, then it could be the baking soda reacting with the liquids. Maybe next time, you can air it out without a lid for 10 minutes after making it or so before closing it so the carbonation reaction is finished before you store it away.

      Reply
      • Bob says

        August 31, 2018 at 10:34 pm

        Thanks for replying Jean! I’ll maybe put a bit less baking soda too. Practice makes perfect 🙂

        Reply
  6. Glenn Donnelly says

    September 2, 2018 at 11:04 am

    Hi, I made this toothpaste and think it’s great. A question I have; is there any way to leave my breath smelling fresh as my partner says she can still detect an odour or is that the purpose of the essentail oils

    Reply
    • Jean Choi says

      September 2, 2018 at 12:59 pm

      Yes, the essential oils work well to freshen up your breath!

      Reply
    • Goon says

      November 6, 2022 at 11:23 am

      You can use peppermint essential oil for odor and freshness, and orange essential oil for whitening. Be careful of how much orange you use because too much burns your mouth. I usually have 1 to 2 drops worth.

      Reply
  7. Flavia says

    September 26, 2018 at 3:21 pm

    Hi! I was wondering, do you spit it in the sink or in a bin?

    Reply
    • Jean Choi says

      September 26, 2018 at 3:31 pm

      In the sink! I’ve never had issues with it clogging up the drain, and I’ve used it for over a year.

      Reply
  8. Vadim says

    November 6, 2018 at 2:21 am

    Hi! tried using it for several days but unfortunately it hurt my gums(some bruising and bleeding).
    at first i thought that maybe it’s the brush itself so I let my girlfriend use the paste and she experienced the same problem.
    maybe I should use more water or coconut oil?
    this is the product I used:
    https://www.amazon.com/Viva-Doria-Indian-Healing-grams/dp/B01MG8ECO9/ref=sr_1_2_s_it?s=beauty&ie=UTF8&qid=1541499437&sr=1-2&keywords=bentonite%2Bclay&th=1#customerReviews

    Reply
    • Jean Choi says

      November 6, 2018 at 7:29 am

      I think it might be be because you used sodium bentonite clay, which is harsher and more powerful that calcium bentonite clay that I suggest. I recommend switching it to the latter. Sodium bentonite clay is also not safe for consumption in high amounts because it has a very high sodium content so make sure to spit it out really well!

      Reply
      • Sarah says

        May 6, 2019 at 6:01 am

        I also had some bleeding but I’m using the clay that you recommended…is that normal?

        Reply
  9. Amanda Hassler says

    November 9, 2018 at 12:23 pm

    Hey there! I really want to try this toothpaste. Where do you find your bentonite clay? I’ve only seen things that say they are for facial masks.

    Reply
    • Jean Choi says

      November 9, 2018 at 1:24 pm

      The one I use is linked in the recipe: http://amzn.to/2xpQuuD Most of them will say they are used for facial masks but they are safe to use in toothpastes as well.

      Reply
    • Clayshia A Willis says

      February 2, 2025 at 5:42 am

      The uses & benefits of Bentonite Clay are many (e.i.: detoxifier such as removing heavy metals; aids digestion, etc). When researching the internet, the comments & info. reap countless tips of wisdom. An excellent quality Bentonite Clay is sold by Redmond. It won’t be difficult to find where to purchase as Vita Cost, Swanson, Walmart, Redmond, etc. have sales @ times. Our Creator has blessed us with so much & we know so little of His natural gifts. Hope this helps!

      Reply
  10. Krista says

    January 4, 2019 at 6:13 am

    Hi there. I was wondering if fractionated coconut oil would work, since there are some concerns about clogging up plumbing. Have you tried that? Or do you need the solidifying of the regular coconut oil?

    Thanks!

    Reply
    • Jean Choi says

      January 4, 2019 at 2:16 pm

      I never had issues with my plumbing and I’ve used this for months. Fractionated coconut oil may make the consistency a bit thinner than a regular toothpaste but you can definitely try it out and it’ll still be effective!

      Reply
  11. Carin says

    February 3, 2019 at 3:53 pm

    I can not get he coconut oil incorporated into the clay/water mixture. It separates!

    Reply
    • Jean Choi says

      February 6, 2019 at 5:47 pm

      Was the coconut oil melted when you mixed it in? I never had issues with it separating. What kind of coconut oil are you using?

      Reply
  12. Loz says

    March 4, 2019 at 7:45 pm

    Hi, I used calcium bentonite clay from a health food store and it was all working well for about a month. Now though straight after I brush I get a burning sensation on the sides of my tongue that lasts for about a day 🙁

    Reply
    • Jean Choi says

      March 6, 2019 at 2:06 pm

      Hi there, I’m not sure why this would happen. I’ve use this toothpaste continuously for a year and never had this reaction. It could be burning mouth syndrome which can be caused by various factors and not necessarily the toothpaste. If you found relief from switching to another toothpaste, then this toothpaste probably isn’t right for you. Sorry, and I hope it goes away!

      Reply
    • Maya says

      September 24, 2024 at 3:58 am

      Maybe the essential oils weren’t mixed properly and you had arrived at the part where these were concentrated. Could be helpful to remix it all. I know it’s a long while since you commented this but I figured it can still be helpful info for the readers 🙂

      Reply
  13. Marina says

    March 6, 2019 at 11:12 am

    Thank you so much for this post! I just made this toothpaste! I had all the ingredients on hand. I used 10 drops tea tree oil and 10 drops spearmint essential oil. Taste amazing and my teeth are super clean! Thank you!!!

    Reply
    • Jean Choi says

      March 6, 2019 at 1:58 pm

      So glad you like it. Thanks so much!! 🙂

      Reply
  14. Morgan says

    April 24, 2019 at 2:56 pm

    Thanks for sharing your recipe. Does the recipe work if you don’t have filtered water?

    Reply
    • Jean Choi says

      April 25, 2019 at 9:11 am

      It’ll still work. There are many times fluoride, arsenic, lead, and other heavy metals in tap water so it’s better to use filtered. But you can still make it with tap if you aren’t concerned about that.

      Reply
  15. Sarah says

    April 26, 2019 at 11:12 am

    Can you used any other oils besides coconut oil? Like jojoba or glycerin..

    Reply
    • Jean Choi says

      April 26, 2019 at 1:28 pm

      Coconut oil is what gives the toothpaste the thick texture and it’s also antifungal. I wouldn’t use jojoba since it’s not edible and you use using it in your mouth. Food-grade glycerin may work but it won’t have those same antimicrobial properties. I’ve never tried with it though so I can’t guarantee results.

      Reply
    • Ryan Sylvester says

      September 16, 2019 at 10:09 am

      Glycerine is used in flouride-free toothpastes to coat the teeth as a protective layer. But that is actually a bad idea because then it blocks actual minerals from coating your teeth, which is what the bentonite clay is used for.

      So no, do not use glycerine. Jojoba is a great idea that, maybe not as affordable.

      Reply
  16. Lily says

    June 17, 2019 at 11:44 pm

    Thanks so much for sharing the recipe!

    What is the expiration date for the toothpaste before it gets moldy or bacteria growth?

    If I omit water, how long would it last?

    Thanks,

    Lily

    Reply
    • Jean Choi says

      June 24, 2019 at 1:33 pm

      I’m not sure. I’ve used it for 3 months before it ran out and it was good until then. Probably would last longer if you kept it in the fridge.

      Reply
  17. Sophenia says

    July 23, 2019 at 1:56 pm

    This jar looks like it would have a metal lid. Is that ok, as long as it doesn’t touch the paste? Or do you use something else to cover it?

    Reply
    • Jean Choi says

      July 24, 2019 at 11:37 am

      I use these lids (https://amzn.to/2SCLeQB). The metal lids rust so I don’t love them.

      Reply
  18. Angela says

    July 24, 2019 at 7:30 am

    Is it possible to substitute the water for a 90% coconut alcohol to extend shelf life?

    Reply
  19. Angela says

    July 24, 2019 at 7:31 am

    Is it possible to substitute the water for a 190 proof coconut alcohol to extend shelf life?

    Reply
    • Jean Choi says

      July 24, 2019 at 11:35 am

      I’ve never used coconut alcohol so I’m not sure.

      Reply
  20. Jessica Rose says

    January 27, 2020 at 3:58 am

    Hi Jean, I’m looking forward to trying out this recipe! I have a big bag of rhassoul clay, and I’m wondering if I can substitute that for the bentonite? Thanks!

    Reply
    • Jean Choi says

      February 11, 2020 at 7:41 am

      Just saw this now! I haven’t tried but I think that’ll be fine.

      Reply
  21. Ms. Whit says

    June 24, 2020 at 1:04 am

    Hi.there and thank you so much for this amazing recipe. I was just wondering if you had a diy mouthwash recipe as well?

    Reply
    • Jean Choi says

      June 26, 2020 at 10:58 am

      I don’t! But I like to do oil pulling with coconut oil if you wanna google that.

      Reply
  22. Myrto Sh says

    August 21, 2020 at 4:25 am

    Hello!
    I have gathered some greenish clay from a natural spot directly from the earth (i already use it on my face and my hair, it’s pure).
    I was wondering, can i use this clay to make the toothpaste instead of the bentonite clay? Would it be safe as well?

    Thanks!

    Reply
    • Jean Choi says

      August 22, 2020 at 5:48 pm

      You can but it won’t have the same benefits. Bentonite has a strong absorption property which makes it great for absorbing dirt and bacteria in toothpaste.

      Reply
  23. C says

    September 5, 2020 at 12:56 am

    FYI your Amazon link to the bentonite clay is broken! What brand do you use? Maybe you can screenshot it in case it breaks again in the future too.

    I’m also interested in making a bentonite clay toothpaste, but I don’t have any ingredients. I know someone else who literally just used the clay, water, and myrrh(?), and that’s it. Is it possible to just use bentonite clay with water and call that toothpaste? I don’t want to go purchasing things that I don’t have.

    Thanks for your post btw!

    Reply
    • Jean Choi says

      September 8, 2020 at 2:26 pm

      So sorry about that. The link is fixed! And it’s this specific one: https://amzn.to/3bG0vtA

      I’ve never tried just with water but it could work! The baking soda and the essential oils have an extra cleaning power, and coconut oil is antibacterial, so it won’t have those same benefits.

      Reply
  24. nabila says

    November 28, 2020 at 5:41 pm

    I tried your recipe and I loved it. Can i add diatomaceous earth to it? how much should i add if yes?

    thanks

    Reply
    • Jean Choi says

      December 2, 2020 at 6:16 am

      You can! Maybe start with 2-3 tbsp. You may need to add more water or coconut oil to thin out the texture.

      Reply
  25. Hanh says

    March 12, 2021 at 2:12 am

    Hi, will the toothpaste thicken after exposing to air and be harder to use? I used bentonite clay for mask and it thickened after just 10-15 mins so I’m scared that will happen to the toothpaste.

    Reply
    • Jean Choi says

      March 12, 2021 at 8:10 am

      The texture is supposed to be thick like toothpaste, but I’ve never had it harden. Just make sure you keep it in an airtight container.

      Reply
  26. Lynda Sanderson says

    January 8, 2025 at 6:47 am

    I have used it and really liked the way my teeth feel now. I am having dental issues.

    Reply

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Welcome!

headshot of Jean Choi - blogger of What Great Grandma Ate

I’m Jean and I’m a food lover and content creator living in Southern California with my husband, 2 young daughters, and a French bulldog. Here, you’ll find simple and easy mostly gluten-free and nutrient dense recipes that focus on quality ingredients, and of course, never sacrifice on taste. I believe that the food you love should love you back, making you feel amazing inside and out. Whatever your health or cooking journey may be, I hope you find something delicious on my site!

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Recipe Key

  • 3030 Min or Less
  • AIPAIP
  • EFEgg Free
  • LCLow Carb
  • NFNut Free
  • PPaleo
  • VVegan
  • W3Whole 30

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