Original Article

Homeopathic Preparations of Quartz, Sulfur and Copper Sulfate Assessed by UV-Spectroscopy

Table 2

The results of the different measurements.

SubstanceLocationAge (days)TypeNWavelength range 190–290 nmWavelength range 215–290 nm
Mean ± SDDifference ± SEMP t-test95% CIMean ± SDDifference ± SEMP t-test95% CI

CuSO4Lab 10.1Control486.5472 ± 0.04720.0528 ± 0.02970.1173−0.0170 to 0.122689.4182 ± 0.04950.0451 ± 0.02900.1745–0.0272 to 0.1175
0.1Preparation2586.4944 ± 0.089889.3730 ± 0.0756
Lab 161.0Control486.4850 ± 0.04590.0955 ± 0.03650.01960.0176 to 0.173489.4168 ± 0.05710.0656 ± 0.03560.1080–0.0186 to 0.1498
61.0Preparation2586.3895 ± 0.142089.3512 ± 0.1060
Lab 220.0Control1097.2199 ± 0.05030.0497 ± 0.02370.04570.0010 to 0.098398.9036 ± 0.02360.0351 ± 0.01160.00530.0113 to 0.0589
20.0Preparation2097.1703 ± 0.078398.8685 ± 0.0396
SiO2Lab 27.5Control1097.4888 ± 0.11620.0645 ± 0.04980.2084−0.0386 to 0.167599.0687 ± 0.04400.0323 ± 0.01870.0972–0.0064 to 0.0710
7.5Preparation2197.4243 ± 0.154299.0364 ± 0.0572
SLab 26.0Control1197.2549 ± 0.33790.1257 ± 0.13550.3626−0.1539 to 0.405499.0085 ± 0.09630.0281 ± 0.03880.4758–0.0520 to 0.1082
6.0Preparation2097.1292 ± 0.399198.9804 ± 0.1152
Pooled allLabs 1 and 2AllControl390 ± 0.19030.0836 ± 0.03640.02440.0111 to 0.15620 ± 0.0604*0.0456 ± 0.01290.00060.0199 to 0.0712
    Preparation111−0.0836 ± 0.2095−0.0456 ± 0.0902*
Pooled CuSO4Labs 1 and 2VariousControl180 ± 0.0494*0.0758 ± 0.01890.00020.0381 to 0.11360 ± 0.0395*0.0544 ± 0.01420.00030.0260 to 0.0827
    Preparation70−0.0758 ± 0.1249*−0.0544 ± 0.0897*
Pooled Lab 2Lab 2VariousControl310 ± 0.21290.0819 ± 0.05030.10760.0183 to 0.18210 ± 0.06260.0322 ± 0.01490.03460.0024 to 0.0620
Preparation61−0.0819 ± 0.2547−0.0322 ± 0.0769

The column “Difference ± SEM” contains the difference between the homeopathic preparations and controls, which indicates the effect of homeopathic preparation on the UV-light transmission. The 95% CI does not include the zero value for statistically significant differences. There were significant differences between some of the CuSO4 homeopathic preparations and controls. Thus, the measurements at both locations that were done some days after preparation showed significant differences between homeopathic preparations and controls but not the measurements performed on the first day after preparation. The UV-transmission was also lower for both SiO2 and S, but not significant. The pooled data, once all data, once only the data for CuSO4 and once only for data from Lab 2 exhibit significant differences in transmission between homeopathic preparations and controls. Asterisk signifies a significant Levene's test, which indicates that the variance was significantly different between homeopathic preparation and control. Bold typeface indicates significance P < .05 .