Yohimbine hcl is suitable for oral and topical use.
the only legal use of yohimbine hcl powder is topical
the only legal use of yohimbine hcl tablets is orally (with a prescription) unless the dosage is below 3mg per tablet.
KEEP IN MIND THAT YOHIMBINE HCL, IF PHARMACEUTICAL GRADE, IS THE SAME CHEMICAL WHETHER POWDER OR COMPRESSED IN TABLETS(OR CAPSULES)
the questions come up a lot- so clarification seemed necessary.