Table 1.

Fluoride content in Kombucha tea

Fluoride content in kombucha [ppm]
Day/tea	Green (GK)	Red (RK)	Black (BK)	White (WK)
0	0.70 ± 0.06*c,d,g,j	0.58 ± 0.00*a,j	0.54 ± 0.10*a	0.44 ± 0.06*a,d,l
7	0.66 ± 0.08*c,e,g,k	0.45 ± 0.03*b,f	0.46 ± 0.08*b,i	0.42 ± 0.08*b,k
14	0.93 ± 0.00*a,b,f,i,l	0.60 ± 0.14*c,e	0.67 ± 0.11*c,h	0.42 ± 0.04*f,j,k,

*p < 0.05 between type of kombucha (0, 7, 14 days of fermentation): ^aGK 0, ^bGK 7,^cGK 14, ^dRK 0, ^eRK 7, ^fRK 14, ^gBK 0,^hBK 7, ⁱBK 14, ^jWK 0, ^kWK 7, ^lWK 14