This site's own FAQ addresses this directly: no. Orders are described as one-time purchases with no automatic renewals or hidden fees.
Worth reading this FAQ answer as the direct, question-and-answer-format version of this site's own homepage claim about one-time purchases — the same claim, stated twice in different registers.
This site is direct: check your order summary before confirming payment — worth following that instruction literally at the actual checkout page, rather than relying on either statement alone.
Backed by a 60-day money-back guarantee.
See The Current BreathiZen Offer