A quick search of using baking soda as a toothpaste will bring up some facts mixed with a bit of BS.
Sodium Bicarbonate aka Baking Soda is actually very, very low on the abrasive scale. Check the chart below.
Your fact finding mission on google may lead you to believe that using baking soda on the regular would be too abrasive.
Shockingly it is much less abrasive than everything except just using water. Even natural toothpastes and popular brands that add sodium bicarbonate come up much higher on the Relative Dentin Abrasive (RDA) value.
Gaia Guy's cork yoga mat is very low maintenance. Cork is naturally resistant to bacteria, mold, and odor unlike those toxic and smelly PVC and TPE yoga mats. However, you and your mat can benefit from making your own DIY yoga mat cleaner which works for cork yoga blocks too! Actually, your health and the health of the planet would benefit greatly by making your own cleaning products. If you've googled DIY natural cleaners before then you've seen vinegar come up in many all-purpose natural cleaners. Spoiler Alert! That's pretty much all you'll need for this too. Along with some...