Swanson Oral Probiotic Formula review: a strawberry chewable with BLIS K12

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Your mouth is home to a whole community of bacteria. Most of us only think about the troublemakers, but there are friendly ones too, and oral probiotics are designed to give those a hand.

Swanson Oral Probiotic Formula is one of the easiest ways I've seen to try one. It's a strawberry chewable you let melt in your mouth after brushing. No capsule, no powder, nothing to mix.

The strains inside

The star is BLIS K12, a well-studied strain of Streptococcus salivarius that was originally found in the mouths of healthy people. It's one of the best-known oral probiotic strains around.

Swanson adds four Lactobacillus strains alongside it: L. acidophilus, L. plantarum, L. reuteri and L. paracasei. Together they make up a 21.25 mg probiotic blend in each tablet.

Swanson says the formula supports oral health, upper respiratory health and immune health. That makes sense, since your mouth is the front door for both your airways and your digestive system.

Why a chewable

An oral probiotic needs to spend time in your mouth to do its job. Swallowing a capsule would send it straight past. So you chew the tablet and let it dissolve slowly, which keeps those strains where you want them.

The taste helps. It's flavored with natural strawberry and vanilla and sweetened with xylitol and stevia, with some chicory root inulin in the mix. Reviewers often mention that it tastes like a candy and leaves their mouth feeling fresh.

Making it a habit

Take one tablet a day. The best time is right after brushing and flossing at night, then skip eating or drinking for a while so it can settle in.

A couple of practical notes:

• Keep the bottles in the refrigerator to protect the live cultures.

• This listing is a two-pack, 60 tablets in total, so you get two months of nightly use.

• It's made for adults.

It was listed at $27.72 for the two-pack when I checked, which comes to about 46 cents a day.

Who tends to like it

From the reviews and the way it's designed, a few groups seem especially happy with it:

• People who'd like their breath to feel fresher between dental visits

• Anyone who would rather chew a tablet than swallow a pill

• People who already take a gut probiotic and want one for the mouth too

• Anyone curious about BLIS K12, the strain behind a lot of oral probiotic research

About Swanson

Swanson has been making vitamins and supplements for more than five decades. The company says it makes its products in GMP facilities and uses third-party testing, and its probiotics are formulated to stay potent for 12 months.

The formula holds 4.6 stars from more than 230 Amazon ratings. Reviewers talk about fresher breath, a cleaner feeling in the mouth and good checkups at the dentist.

Pair it with the basics

A probiotic is a nice extra on top of good daily care. Brush twice a day, floss, drink water through the day and keep sugary snacks in check. Then let the tablet be the last thing you do before bed.

Good to know

Swanson recommends talking with your physician first if you're pregnant or nursing, take medication or have a medical condition. Because the tablets contain xylitol, which is very dangerous for dogs, store them well out of a curious pet's reach. And if you have gum pain, bleeding that won't stop or a toothache, see your dentist.

If you'd like to give your mouth's friendly bacteria some support in a way that feels like a treat, this is an easy one to start. Take a look at Swanson Oral Probiotic Formula and see if it fits your evening routine.

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