While there may be certain ingredients such as strawberries, apple cider vinegar and baking soda that are believed to help remove tartar, it is not a good idea.
Black tartar on teeth is a pigmented form of the traditional yellow tartar. Calcification of dental plaque forms yellow or tan colored tartar. Dental plaque is a colorless film coating our teeth so we can't see the plaque.
Tartar is also known as calculus. Dental plaque, when left on the teeth for too long, calcifies and forms tartar. Dental plaque is a colorless biofilm consisting of bacteria and saliva.
Yes, it is safe to swim while you on periods. Period blood doesn't flow outside the vagina like it usually does due to the counter-pressure of the water. But You still need to wear some a tampon or a menstrual cup to avoid getting into a sticky situation.
Resin tooth filling typically contains a filler particle such as quartz, which provides the mixture's strength and color. It is costly as compared to silver tooth filling.
In some cases, the change in period blood color can indicate a health problem like fibroids, low estrogen levels, and even vaginosis.