Guide

Does Flora Biome work? Ten species, eighteen herbs, and a panel with no CFU

Flora Biome is a fermented organic liquid, taken by the tablespoon once or twice a day, that the brand sells as a probiotic, a prebiotic and a postbiotic in one bottle. The cultures are still alive in the liquid, and the panel names ten species but prints no CFU and no strain codes. This page sets out what the panel says, what evidence exists, what reviews report about fizzing and leaking, and what a day costs.

What Flora Biome is, and what the panel prints

The Supplement Facts panel lists a single “proprietary blend” of 15 mL, the whole serving, with three parts and no weight or count for any of them. The first is a 10 strain probiotic blend: Lactobacillus acidophilus, L. casei, L. paracasei, L. rhamnosus, L. plantarum, Bifidobacterium animalis, B. longum, B. bifidum, Lactococcus lactis subsp. lactis and Streptococcus thermophilus. Each is named to the species only. No strain designation is printed for any of them, and no CFU figure appears anywhere on the panel.

The second part is a “fermented herbal prebiotic” of eighteen organic herbs, among them chamomile, fennel, ginger, licorice root and peppermint, again with no amounts. The third is “postbiotic metabolites,” described as natural by-products of fermentation and introduced with the words “may include” short-chain fatty acids, other organic acids, oligosaccharides and polyphenols. “May include” means nothing is quantified or guaranteed. The other ingredients are water, organic molasses and organic cane sugar; the panel says the bacteria consume the sugars during fermentation, and no sugar grams are printed. The label carries USDA Organic, vegan, gluten free and soy free icons.

Two lists of ten strains

The brand’s marketing section also lists ten live strains, and the list is not the panel’s. It names Lactococcus lactis biovar diacetylactis and Leuconostoc pseudomesenteroides where the panel has L. paracasei and L. plantarum: two organisms differ. The panel is the label. The marketing copy also says micro-strains emerge from fermenting each herb, so organisms beyond the ten may be present and unnamed.

The only CFU figure we found is 30 billion colony forming units per serving, and it appears inside a testimonial on the brand’s product page, attributed to a gastroenterologist. It is a quoted third party on a sales page, not a label statement, and it does not say whether it describes brewing day or the end of shelf life. The Amazon listing states no count, so the dose cannot be set against trial doses; the CFU guide explains why that matters.

Who makes it

The brand is Triquetra Health. The bottle’s back label reads “Distributed by Triquetra Health LLC” in Lithia, Florida and “Manufactured by Wandler Probiotics Inc.,” made in Canada. The brand states third-party testing and GMP manufacturing, and its Science page says random bottles from each production go to an outside laboratory. No laboratory is named, and no certificate of analysis or CFU result is posted on the pages we read.

The evidence: none for the product, little for the class

We found no published trial of Flora Biome, and the brand’s Science page cites no study of it. None of its organisms has a strain code that could be matched to a trial, and the herb blend is not a branded ingredient. What exists is evidence for neighboring ideas.

Multi-species probiotics in IBS. A 2023 meta-analysis pooled 82 randomized trials in 10,332 adults with IBS. For bloating or distension it found “very low certainty” of benefit from combination probiotics, rated the certainty of evidence low to very low across almost all analyses, and found no significant rise in adverse events with probiotics (Goodoory et al., Gastroenterology, 2023). Those trials used named strains in people with IBS, which this label does not offer.

Fermented foods. A 17-week randomized study with 18 healthy adults per group found that a diet high in fermented foods steadily raised microbiome diversity and lowered markers of inflammation (Wastyk et al., Cell, 2021). It tested a diet rather than a supplement, in healthy people, and did not measure gut symptoms.

The word postbiotic. The international scientific consensus defines a postbiotic as a preparation of inanimate microorganisms and their components that confers a health benefit, one that must contain inactivated cells or cell parts, with or without metabolites (Salminen et al., Nature Reviews Gastroenterology & Hepatology, 2021). Flora Biome is a live culture, so the brand is using the word for fermentation by-products, not in that sense. We found no placebo-controlled trial of the herb blend.

How to take it, and why it fizzes

The directions: 1 tablespoon (15 mL), one to two times daily, straight or mixed into water or juice, with the first dose on waking. Refrigerate after opening and use within 45 days. A 16 fl oz bottle holds 32 servings on the panel (the brand page says about 30), so one serving a day takes 32 days and two a day takes 16. The brand says some people notice mild bloating or gas in the first week and calls that normal.

Because the liquid is a live culture, it keeps fermenting, which is why the label asks for refrigeration and a 45-day limit, and why buyers describe pressure, fizzing and foam on opening. The brand pages we read do not say whether the leaking is packaging or ordinary fermentation gas.

Side effects and who should check first

The label warning is the general one: if you have a medical condition or take medication, contact a physician first, and keep it out of reach of children. We found no pregnancy, nursing or age statement. Digestive effects are reported mostly as positive on Amazon (158 of 187 mentions), but 22 of 38 mentions of digestibility are negative, and single reviewers report hives and a raised heart rate. Amazon lists the flavor as apple cider vinegar.

What the reviews say

On Amazon, 69% of ratings are five stars and about 12% are one or two. Of the effectiveness mentions, 306 of 398 are positive. The recurring praise is less bloating and more regular bowel movements within days to weeks, and less acid reflux. The recurring complaints are practical: 118 of 196 taste mentions are negative, 29 of 30 leakage mentions are negative, and 58 of 102 value mentions are negative. The Trustpilot profile covers the brand’s site and has six reviews.

Price, subscription and refunds

One bottle is 32 tablespoon servings, and the label allows one or two a day, so a day costs between the two columns below.

Several other liquids on the same Amazon page use similar wording, such as ten strains and eighteen herbs, or nineteen herbs with a stated 50 billion CFU. They are listed at $2.06 to $2.37 per fluid ounce against $2.94 for Flora Biome; nothing we read shows whether any share a maker with it.

The brand’s subscription takes 15% off, ships free and says you can skip, pause or cancel anytime. The brand has a 30-day money-back guarantee: single and unopened units are refundable, and on orders of several of the same product only one opened unit is eligible. The policy does not say who pays return shipping. Amazon lists the product as non-returnable for food-safety reasons unless it arrives damaged or defective, which is the route that matters if a bottle leaks in transit.

Who Flora Biome is for

• Someone who wants a fermented, organic liquid and is comfortable buying on species names and a brand’s description rather than strain codes and a CFU figure.
• A person who can refrigerate it and finish a bottle within 45 days, and who tolerates an apple cider vinegar taste and some fizz.
• Someone who accepts that an opened bottle bought on Amazon cannot be returned.

If a printed strain list and a stated count matter more, Doctor’s Biome is a liquid that prints a code for each of its 15 strains and 27 billion CFU at manufacture (its guide covers the limits of that), MaryRuth’s liquid probiotic is another liquid format, and Culturelle is a capsule with a named strain and trials of its own. The probiotic guide matches strains to symptoms, and the quiz narrows the field.

The products in this catalog

Common questions

Sources

• Goodoory VC, Khasawneh M, Black CJ, Quigley EMM, Moayyedi P, Ford AC. "Efficacy of Probiotics in Irritable Bowel Syndrome: Systematic Review and Meta-analysis." Gastroenterology, 2023;165(5):1206–1218. pubmed.ncbi.nlm.nih.gov/37541528
• Wastyk HC, Fragiadakis GK, Perelman D, et al. "Gut-microbiota-targeted diets modulate human immune status." Cell, 2021;184(16):4137–4153. pubmed.ncbi.nlm.nih.gov/34256014
• Salminen S, Collado MC, Endo A, et al. "The International Scientific Association of Probiotics and Prebiotics (ISAPP) consensus statement on the definition and scope of postbiotics." Nature Reviews Gastroenterology & Hepatology, 2021;18(9):649–667. pubmed.ncbi.nlm.nih.gov/33948025
• Brand page: label, directions, subscription and price (triquetrahealth.com/products/flora-biome-organic)
• Brand images: Supplement Facts panel and back label with the manufacturer line (panel, back label)
• Brand pages: refund policy and Science page (refund policy, science)
• Amazon listing: price, rating, mention counts and return terms (amazon.com/dp/B0938T6XHR)
• TikTok Shop listing: price, rating and review count (shop.tiktok.com); Trustpilot profile for the brand site (trustpilot.com)