Table 4.

Inositol recovery from diapers

Diaper solution	WeePee				Tushies				Cuddle Buns				PremPampers				Huggies No Gel
	MI @ 8 mg/L		MI @ 54 mg/L		MI @ 8 mg/L		MI @ 54 mg/L		MI @ 8 mg/L		MI @ 54 mg/L		MI @ 8 mg/L		MI @ 54 mg/L		MI @ 8 mg/L		MI @ 54 mg/L
mL added	5	15	5	15	5	15	5	15	5	15	5	15	5	15	5	15	5	15	5	15
Recovery (%)	92.2	95.9	89.9	99.7	120	107	114	102	96.0	92.5	89.9	96.3	111	97.9	101	102	120	101	92.9	97.9
RSD (%, n = 3)	1.80	1.56	5.38	3.20	12.7	5.57	5.06	3.07	3.49	3.73	0.77	2.04	7.27	3.22	2.69	1.45	11.36	1.63	6.61	3.13

MI, myo-inositol.

$$\text{Recovery}(\%)=\frac{\text{diaper}\text{weight}\text{increase}\text{after}\text{incubation}(\mathrm{g})\times \text{measured}\text{MI}\text{concentration}(\text{mg}/\mathrm{L})}{\text{volume}\text{of}\text{sample}\text{added}(\text{mL})\times \text{sample}\text{MI}\text{solution}\text{concentration}(\text{mg}/\mathrm{L})}\times 100\%$$