Not tested or proved
Kinetin: Derived from plants, kinetin remains untested but many report good results.
The " wild-cat " wells, sunk by speculators on untested territory or on lands which had not previously proved productive, played an important part in the earlier mapping out of the petroleum fields.
This led to the search for these, which were not to be found in the bewildering and untested mixtures of the Galenic prescriptions.
Many of these chemicals are untested and often not even listed on the label.
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