Uploaded May 2011 | Updated September 2026, 6 hours ago

---

Many "zappers" sold under the name of Hulda Clark do not meet her published standards. This means that they may not help you, and may even make you sicker. Professional engineer Arthur from BestZapper.com shows you what to look for and what to avoid.

Looking for the best zapper? See what our customers are saying at ZapperStories.com and find out WHY the AutoZap 5 is truly special.