Probiotic brands lose customers in two places: the first week, when someone stops because they did not know what to expect, and the second month, when the first pack runs out and nothing reminds them. Everything else here, the strains, the counts, the capsule technology, matters because it decides whether that first order happens at all.
We work with gut health brands that already sell online, from a single daily capsule to a range covering probiotics, prebiotic fibres, postbiotics and synbiotic blends. The free written growth plan says which of the four numbers, visitors, conversion rate, average order or repeat purchases, is costing you the most, and what we would change first. It is a base fee plus growth share, month to month.
The hard parts here are specific. Live cultures have a shelf life and a temperature limit, so summer shipping and stock rotation are marketing problems, not just warehouse ones. And every sentence about digestion is read as a health claim by Google and Meta, so pages have to be built from product facts, not statements about the body.
This shopper has been told to look at CFU count and usually starts there, but the number on its own is not what decides the order. What decides it is whether the label reads as serious.
Strains come first. A product that names the genus, species and strain designation, rather than just the species, tells a careful buyer that the maker knows exactly what is in the capsule. Shoppers copy those strain codes straight into a search bar and into an assistant, so they need to be readable text on your page rather than pixels in a label image.
The next question is whether the count is stated at manufacture or held to the expiry date. The two are very different promises and shoppers who have read about it will look for the wording. If you can state the count at end of shelf life, say so plainly and put the expiry policy next to it.
Then come the practical checks. Does it need refrigerating, will it survive being posted in July, is the capsule delayed release, does it contain dairy, and is there a prebiotic fibre in the blend that might be the actual reason for a change in how they feel in week one.
Finally they look for what happens next. A shopper who is told the first week may feel different, and who is told what to do about it, stays through it.