The 6-bottle bundle carries a specific value worth understanding precisely: the lowest cost per bottle among the three package sizes, plus free shipping.
$49/bottle for a 180-day supply, totaling $294, with free US shipping — against the $79/bottle price on the smallest 1-bottle package.
Given this formula's own materials describing probiotic effects typically taking 4 to 8 weeks to become noticeable, a 180-day supply gives genuine room to evaluate fairly well beyond that window, without running out mid-evaluation.