Perform allergy tests. The risk here may appear to be small, but in some casesthe impact of a serious allergy could be fatal.Measure the smallest amount of the substance that you can. Then split it intosmaller amounts. Place one part of this under or on to your tongue. If youexperience any irritation, swelling or soreness, you could be allergic. Pendingfurther tests and assurance, do not consume the substance in any way.Note that allergy testing can also help to verify that you haven't acquiredsomething significantly more potent than you intended.