100% prepayment by SWIFT or Stripe. Larger orders quoted by volume; freight quoted on request
Functional ingredient·
Heat-killed lactic acid bacteria
·Japan

Heat-Killed Enterococcus faecalis Powder

Heat-killed cells of a human-origin Enterococcus faecalis strain, dried to a light brown powder with at least 2.8 trillion cells per gram. The powder is 100% bacterial cells with no carrier, made in Japan and stored at room temperature.

1 kg
Minimum order
1,100 USD/kg
MOQ price
10 g
Free sample
Ships from Japan 1-1.5 weeks after paymentFreight quoted on requestSWIFT or Stripe
Heat-Killed Enterococcus faecalis Powder
Specification · lot CoA

Key figures at a glance

Your lot's CoA governs
Total cell count
2.8 trillion/g
minimum; heat-killed cells, DAPI staining
Bacterial cells
100%
no carrier, Enterococcus faecalis only
Heat treatment
100 °C, 70 min
before drying; not a live probiotic
Moisture
max. 5.0%
loss on drying; light brown powder
Heavy metals
max. 15 ppm
arsenic max. 2 ppm
Total plate count
max. 1,000 /g
coliforms negative; fungi max. 100 /g
Lot-specific values are measured and reported for every lot. Natural raw materials move with season and harvest, so we give you the figures of the lot you actually receive, not one fixed number.
What it is
Heat-killed (inactivated) cells of Enterococcus faecalis, a lactic acid bacterium; human-origin strain, cultured, heat-treated at 100 °C for 70 minutes and dried. 100% bacterial cells, no carrier. Not a live probiotic
Form
Light brown powder, 80 mesh. The cells do not dissolve and settle in liquids. Formats listed by the producer: tablets, granules and soft capsules; also cosmetics
Shelf life
2 years from manufacture, unopened, at room temperature away from direct sunlight and moisture. After opening, refrigerate and use promptly
Packing
1 kg in a polyethylene inner bag inside an aluminum laminated bag. MOQ 1 kg
Lead time
Ships from Japan 1-1.5 weeks after payment when in stock; otherwise about 3 weeks. Specification and SDS before you order
Terms
100% prepayment by SWIFT or Stripe. Larger orders quoted by volume; freight quoted on request
Price and documents

Request a price, specification or sample

Tell us what you are developing and which documents you need. We reply from Japan within one working day with the product specification, SDS and the CoA of the current lot.

Free sample for registered companies developing a product
Volume quotation for orders above the minimum
Specification, SDS and lot CoA on request

Request a sample or quotation

All fields required. Business email only.
Process

How it is made

The strain is grown in a starter culture and then a main culture, with pH, turbidity and a contamination test checked at every production. The cells are separated and washed by centrifugation, heat-treated, dried and sieved. The finished powder is 100% bacterial cells; the culture-medium component and processing aids are listed in the specification.

Heat treatment at 100 °C for 70 minutes inactivates the cells before drying, so the ingredient is supplied as heat-killed cells, not a live probiotic, and is stored at room temperature. Because heat-killed cells cannot form colonies, the specification counts total cells by DAPI staining instead of colony-forming units.

Starter culture

Step 1 · pH, turbidity

Contamination test at every production

Main culture

Step 2 · pH, turbidity, viable count

Contamination test at every production

Cell separation

Step 3 · centrifugation

After a 40-mesh strainer; supernatant turbidity checked

Cell washing

Step 4 · centrifugation

Between 100-mesh strainers; supernatant turbidity checked

Heat treatment

Step 5 · 100 °C, 70 min

Cells inactivated: not a live probiotic

Drying

Step 6 · inlet 200 °C, outlet 80 °C

Cells dried to powder

Sieving

Step 7 · 80 mesh

Uniform powder

Packing and release

Step 8 · 1 kg bags

Tested against the product specification; weight and appearance checked

Specification

Specification at a glance

The grade on this page. Other grades, where available, are specified on request.

Identity and composition

  • What it is: heat-killed (inactivated) Enterococcus faecalis cells, dried powder; supplied as a food ingredient
  • Composition: 100% lactic acid bacteria (Enterococcus faecalis); no carrier
  • Strain origin: human-origin strain (producer information)
  • Culture-medium component and processing aids: dipotassium hydrogen phosphate (culture medium, carry-over), sodium hydroxide (pH adjustment), silicone antifoam (defoaming); amounts not disclosed by the producer
  • Appearance: light brown powder
  • Origin: made in Japan
  • Classification in Japan: food, non-pharmaceutical
  • Allergens: no allergenic substances used (producer's raw material survey, Japanese allergen list)
  • GMO: corn is declared as non-segregated (identity not preserved) in the producer's raw material survey; not offered as non-GMO
  • Labelling names used in Japan: lactic acid bacteria, lactic acid bacteria powder, faecalis bacteria; final labelling is set by the buyer for its market
  • INCI name (cosmetics): Enterococcus Faecalis (producer information)

Process and peptide profile

  • Process: starter culture, main culture, separation and washing of the cells by centrifugation, heat treatment at 100 °C for 70 minutes, drying (inlet 200 °C, outlet 80 °C), sieving through 80 mesh, packing
  • In-process checks: pH, turbidity, viable count and contamination tests during culture; supernatant turbidity after each centrifugation; at every production
  • Cell count: min. 2.8 × 10¹² cells/g (2.8 trillion), DAPI staining
  • Probiotic status: heat-killed; not a live probiotic
  • Daily intake: the producer has not set a recommended daily intake; the dose of a finished product is set by the brand for its market

Analytical specification

  • Cell count (active component): min. 2.8 × 10¹² /g (DAPI method)
  • Appearance: light brown powder (visual)
  • Moisture: max. 5.0% (loss on drying)
  • Behavior in liquids: the cells do not dissolve and settle (producer information)

Contaminants, microbiology and safety

  • Heavy metals: max. 15 ppm (Japanese Pharmaceutical Codex method)
  • Arsenic: max. 2 ppm (Japanese Pharmaceutical Codex method)
  • Total plate count: max. 1,000 /g (standard agar)
  • Coliforms: negative (DHL agar)
  • Fungi: max. 100 /g (Sabouraud agar)
  • Handling (SDS): GHS respiratory sensitizer, category 1, signal word "Danger": inhaled dust may cause allergy or asthma symptoms or breathing difficulties; avoid dust and use respiratory protection where ventilation is inadequate
  • Toxicology data: none in the producer's documents; no ADI or intake limits set

Shelf life, storage and packing

  • Shelf life: 2 years from manufacture, unopened
  • Storage: room temperature, away from direct sunlight and moisture; the SDS adds a tightly closed container in a dry, cool, dark place
  • After opening: refrigerate, protect from moisture and use promptly
  • Transport: avoid direct sunlight, high humidity and high temperature (SDS)
  • Packing: 1 kg; polyethylene inner bag, aluminum laminated outer bag
  • MOQ: 1 kg
  • Documents: specification and SDS on request
  • Samples: free sample for registered companies developing a product
SPEC
Product specification, PDF. On request through the form.
CoA
Certificate of Analysis. One for every lot, ships with the goods.
SDS
Safety Data Sheet. On request through the form.

Example lot values are published in the developer's guide below. They are an example, not a specification; your lot's CoA governs.

Direct from Japan

Working with us

A Japanese trading company selling directly to brand owners and contract manufacturers. No distributor layer between you and the documents.

A CoA for the lot you receive

Every shipment travels with the Certificate of Analysis of its own lot, with the measured values and the full safety panel.

Start at the minimum order

A small first order lets you run a pilot batch before committing to bulk. Larger volumes are quoted by volume and delivery terms.

Free sample

For registered companies developing a product. Tell us the format you plan and we will say honestly what to expect.

Ships from Japan in 1-1.5 weeks

After payment is received. Freight quoted on request. Specification and SDS before you order, CoA with the goods.

Buyer's checklist

What to ask any supplier

If you are comparing ingredients for a new SKU, these questions separate one material from another quickly.

Will the cells settle in your format?

Heat-killed cells do not dissolve. In tablets, granules and capsules this does not matter; in drinks expect sediment and plan a "shake before use" instruction, as finished beauty drinks with this ingredient already do.

Is a light brown powder acceptable?

Color matters in white blends and clear bases. Check it with the sample in your own base.

Which market, and what does it require for Enterococcus faecalis?

Registration or notification of the finished product stays with the brand. Tell us the market early so we can say which documents we hold.

Do you need halal or kosher certificates?

They are not among the documents we hold for this ingredient. Say so early if your market requires them.

Does your dossier need safety studies?

The producer's documents contain no toxicology studies and set no ADI or intake limits. If your customer or regulator asks for a safety assessment, plan it before you order.

Is a non-GMO declaration required?

Corn is declared as non-segregated in the producer's raw material survey, so the ingredient is not offered as non-GMO.

Is dust control in place at weighing and blending?

The SDS classifies the dust as a respiratory sensitizer. Plan ventilation and respiratory protection for the people who handle the powder.

For product developers

The developer's guide

What each component is, what the processing changes, and what published research on the raw material has examined. No health claims; references on request.

Positioning and formats

Heat-Killed Enterococcus faecalis Powder is a concentrated lactic acid bacteria ingredient for brands that declare a cell count rather than a live culture. Every gram carries at least 2.8 trillion heat-killed cells and nothing else: there is no dextrin or other carrier in the powder, so the formulator decides how the cells are diluted. As a calculation, 10 mg of powder carries at least 28 billion cells; the producer sets no recommended daily intake, and the dose of a finished product is set by the brand for its market.

Formats

The producer lists tablets, granules and soft capsules for supplements, and cosmetics, where the INCI name is Enterococcus Faecalis. The powder is stored at room temperature, so it needs no cold chain. The cells do not dissolve: in liquids they settle, and beauty drinks already on the market with this ingredient carry a "shake before use" instruction on the label.

From ingredient to finished product

Finished products can be filled and packed at our own Tomioka Plant in Gunma. Another fermentation-based ingredient in the range is Lactic Acid Fermented Barley Extract Powder, a heat-sterilized barley extract fermented with lactic acid bacteria.

Tell us the format you plan and we will say honestly what to expect. Request the specification, a quote or a sample.

Heat-killed Enterococcus faecalis: what the material is and what the terms mean

This section explains the species, the terms used for inactivated bacteria and how the cells are counted. It is a class reference: it describes the material, not the results of studies on this strain, and we make no health claims from it.

The species

Enterococcus faecalis is a lactic acid bacterium, a round (coccus-shaped) cell that is part of the normal gut flora. Enterococci occur in high numbers in some fermented cheeses and sausages, although they are not added deliberately as starter cultures, and some Enterococcus faecalis and Enterococcus faecium strains are used as probiotics, mostly in pharmaceutical preparations (Franz et al., 2011). The ingredient on this page is a single human-origin strain of the species, supplied as heat-killed cells.

Why the strain matters

Food microbiologists assess enterococci strain by strain: some strains, mostly hospital-adapted lineages, carry antibiotic-resistance or virulence traits, and the review literature concludes that the safety of each strain used in foods has to be assured individually (Franz et al., 2011). For your dossier, ask us early for the documents you need; the specification above lists what the producer's documents contain and what they do not.

Heat-killed, paraprobiotic, postbiotic

Probiotics are by definition live microorganisms. For inactivated cells two terms are in use. In 2011 Taverniti and Guglielmetti proposed "paraprobiotic" for inactivated microbial cells or cell fractions, noting that non-viable cells could remove the shelf-life problems of live cultures (Taverniti and Guglielmetti, 2011). In 2021 an expert panel of the International Scientific Association for Probiotics and Prebiotics (ISAPP) defined a postbiotic as a "preparation of inanimate microorganisms and/or their components that confers a health benefit on the host" (Salminen et al., 2021). Under that definition the word applies to a product only when a health benefit has been shown for it, so on this page we describe the ingredient simply as heat-killed lactic acid bacteria.

How the cells are counted

Live probiotics are counted in colony-forming units (CFU), which only living cells produce. Heat-killed cells cannot form colonies, so this ingredient is specified by total cell count with DAPI, a fluorescent stain that binds DNA and makes every cell visible under the microscope, intact and inactivated alike. The figure of at least 2.8 trillion cells per gram is a DAPI count. The total plate count in the specification (max. 1,000 /g) is a separate hygiene parameter for viable microorganisms.

Research on dead cells

Reviews of the field treat dead cells of lactic acid bacteria, including heat-killed Enterococcus faecalis, as a research subject of their own, separate from live probiotics (Taverniti and Guglielmetti, 2011; Adams, 2010). These are class-level reviews, not studies of this strain or of a finished product.

What this means for formulation

  • No carrier: the declared cell count needs a small mass of powder, which leaves space in a tablet or capsule for other actives.
  • Room-temperature storage: no cold chain in the warehouse or in the finished product.
  • Insoluble cells: tablets, capsules, granules and powders are straightforward; in liquids plan for sediment.
  • Light brown color: check the effect in white blends and clear bases.

References

  1. Franz CMAP, et al. International Journal of Food Microbiology, 2011. DOI: 10.1016/j.ijfoodmicro.2011.08.014
  2. Taverniti V, Guglielmetti S. Genes & Nutrition, 2011. DOI: 10.1007/s12263-011-0218-x
  3. Salminen S, et al. Nature Reviews Gastroenterology & Hepatology, 2021. DOI: 10.1038/s41575-021-00440-6
  4. Adams CA. Nutrition Research Reviews, 2010. DOI: 10.1017/S0954422410000090
FAQ

Before you order

Is this a probiotic?

No. It is heat-killed (inactivated) Enterococcus faecalis: the cells are heat-treated at 100 °C for 70 minutes before drying, so they are not live. The specification counts them as total cells by DAPI staining, at least 2.8 trillion per gram, and the powder is stored at room temperature.

What exactly is in the powder?

100% heat-killed Enterococcus faecalis cells from a human-origin strain, with no carrier. The producer lists dipotassium hydrogen phosphate (culture medium, carry-over), sodium hydroxide (pH adjustment) and a silicone antifoam as processing aids. No allergenic substances are used. Corn is declared as non-segregated, so the ingredient is not offered as non-GMO.

Will it dissolve in a drink?

No. Heat-killed bacterial cells do not dissolve, and in liquids they settle even at a low dose. The ingredient is used in finished beauty drinks, where the brand handles this with a "shake before use" instruction on the label. Tablets, granules and soft capsules are the supplement formats the producer lists.

How much powder goes into a serving?

The producer sets no recommended daily intake; the dose of a finished product is set by the brand for its market. As a calculation, 10 mg of powder carries at least 28 billion cells, because the specification guarantees a minimum of 2.8 trillion cells per gram.

What are the MOQ, packing, shelf life and terms?

The minimum order is 1 kg; the price at that quantity is shown at the top of this page, and larger orders are quoted by volume. Packing is 1 kg in a polyethylene bag inside an aluminum laminated bag. Shelf life is 2 years unopened at room temperature; after opening, refrigerate and use promptly. Payment is 100% prepayment by SWIFT or Stripe, freight is quoted on request, and goods ship from Japan 1-1.5 weeks after payment when in stock, otherwise in about 3 weeks.
Heat-Killed Enterococcus faecalis Powder

Ready to run a first batch?

Start at the minimum order. Free sample. Specification, SDS and lot CoA on request.

Request a sample or quotation
1,100 USD/kg
at MOQ · free sample
Request a sample

Heat-Killed Enterococcus faecalis Powder

Heat-killed cells of a human-origin Enterococcus faecalis strain, dried to a light brown powder with at least 2.8 trillion cells per gram. The powder is 100% bacterial cells with no carrier, made in Japan and stored at room temperature.
Request specs
CATEGORY
Heat-killed lactic acid bacteria
MOQ
1 kg
MOQ price
1,100 USD/kg

Positioning and formats

Heat-Killed Enterococcus faecalis Powder is a concentrated lactic acid bacteria ingredient for brands that declare a cell count rather than a live culture. Every gram carries at least 2.8 trillion heat-killed cells and nothing else: there is no dextrin or other carrier in the powder, so the formulator decides how the cells are diluted. As a calculation, 10 mg of powder carries at least 28 billion cells; the producer sets no recommended daily intake, and the dose of a finished product is set by the brand for its market.

Formats

The producer lists tablets, granules and soft capsules for supplements, and cosmetics, where the INCI name is Enterococcus Faecalis. The powder is stored at room temperature, so it needs no cold chain. The cells do not dissolve: in liquids they settle, and beauty drinks already on the market with this ingredient carry a "shake before use" instruction on the label.

From ingredient to finished product

Finished products can be filled and packed at our own Tomioka Plant in Gunma. Another fermentation-based ingredient in the range is Lactic Acid Fermented Barley Extract Powder, a heat-sterilized barley extract fermented with lactic acid bacteria.

Tell us the format you plan and we will say honestly what to expect. Request the specification, a quote or a sample.

Price and documents

Request a price, specification or sample

Heat-killed Enterococcus faecalis: what the material is and what the terms mean

This section explains the species, the terms used for inactivated bacteria and how the cells are counted. It is a class reference: it describes the material, not the results of studies on this strain, and we make no health claims from it.

The species

Enterococcus faecalis is a lactic acid bacterium, a round (coccus-shaped) cell that is part of the normal gut flora. Enterococci occur in high numbers in some fermented cheeses and sausages, although they are not added deliberately as starter cultures, and some Enterococcus faecalis and Enterococcus faecium strains are used as probiotics, mostly in pharmaceutical preparations (Franz et al., 2011). The ingredient on this page is a single human-origin strain of the species, supplied as heat-killed cells.

Why the strain matters

Food microbiologists assess enterococci strain by strain: some strains, mostly hospital-adapted lineages, carry antibiotic-resistance or virulence traits, and the review literature concludes that the safety of each strain used in foods has to be assured individually (Franz et al., 2011). For your dossier, ask us early for the documents you need; the specification above lists what the producer's documents contain and what they do not.

Heat-killed, paraprobiotic, postbiotic

Probiotics are by definition live microorganisms. For inactivated cells two terms are in use. In 2011 Taverniti and Guglielmetti proposed "paraprobiotic" for inactivated microbial cells or cell fractions, noting that non-viable cells could remove the shelf-life problems of live cultures (Taverniti and Guglielmetti, 2011). In 2021 an expert panel of the International Scientific Association for Probiotics and Prebiotics (ISAPP) defined a postbiotic as a "preparation of inanimate microorganisms and/or their components that confers a health benefit on the host" (Salminen et al., 2021). Under that definition the word applies to a product only when a health benefit has been shown for it, so on this page we describe the ingredient simply as heat-killed lactic acid bacteria.

How the cells are counted

Live probiotics are counted in colony-forming units (CFU), which only living cells produce. Heat-killed cells cannot form colonies, so this ingredient is specified by total cell count with DAPI, a fluorescent stain that binds DNA and makes every cell visible under the microscope, intact and inactivated alike. The figure of at least 2.8 trillion cells per gram is a DAPI count. The total plate count in the specification (max. 1,000 /g) is a separate hygiene parameter for viable microorganisms.

Research on dead cells

Reviews of the field treat dead cells of lactic acid bacteria, including heat-killed Enterococcus faecalis, as a research subject of their own, separate from live probiotics (Taverniti and Guglielmetti, 2011; Adams, 2010). These are class-level reviews, not studies of this strain or of a finished product.

What this means for formulation

  • No carrier: the declared cell count needs a small mass of powder, which leaves space in a tablet or capsule for other actives.
  • Room-temperature storage: no cold chain in the warehouse or in the finished product.
  • Insoluble cells: tablets, capsules, granules and powders are straightforward; in liquids plan for sediment.
  • Light brown color: check the effect in white blends and clear bases.

References

  1. Franz CMAP, et al. International Journal of Food Microbiology, 2011. DOI: 10.1016/j.ijfoodmicro.2011.08.014
  2. Taverniti V, Guglielmetti S. Genes & Nutrition, 2011. DOI: 10.1007/s12263-011-0218-x
  3. Salminen S, et al. Nature Reviews Gastroenterology & Hepatology, 2021. DOI: 10.1038/s41575-021-00440-6
  4. Adams CA. Nutrition Research Reviews, 2010. DOI: 10.1017/S0954422410000090
Heat-Killed Enterococcus faecalis Powder
Got Questions? We've Got Answers

Frequently Asked Questions

  • Is this a probiotic?

    No. It is heat-killed (inactivated) Enterococcus faecalis: the cells are heat-treated at 100 °C for 70 minutes before drying, so they are not live. The specification counts them as total cells by DAPI staining, at least 2.8 trillion per gram, and the powder is stored at room temperature.

  • What exactly is in the powder?

    100% heat-killed Enterococcus faecalis cells from a human-origin strain, with no carrier. The producer lists dipotassium hydrogen phosphate (culture medium, carry-over), sodium hydroxide (pH adjustment) and a silicone antifoam as processing aids. No allergenic substances are used. Corn is declared as non-segregated, so the ingredient is not offered as non-GMO.

  • Will it dissolve in a drink?

    No. Heat-killed bacterial cells do not dissolve, and in liquids they settle even at a low dose. The ingredient is used in finished beauty drinks, where the brand handles this with a "shake before use" instruction on the label. Tablets, granules and soft capsules are the supplement formats the producer lists.

  • How much powder goes into a serving?

    The producer sets no recommended daily intake; the dose of a finished product is set by the brand for its market. As a calculation, 10 mg of powder carries at least 28 billion cells, because the specification guarantees a minimum of 2.8 trillion cells per gram.

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