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Batch verify

FemiCore Lot Number and Seal: How to Check Your Bottle

Quick answer

A FemiCore lot number is the batch code stamped on your own bottle, separate from the printed label artwork. The seller's references are lot FEM-26/MY-2942 and CoA FEM-2942-26-MY, but they are codes, not lab proof, and no certificate of analysis is published. Check four things yourself: the stamp, the seal, the label text and where you bought it.

Written by the FemiCore label benchUpdated

The stamp

Where is the FemiCore lot number on the bottle?

The FemiCore lot number is not part of the printed label design, so look for a separate stamp. The flat label artwork we read carries no lot code and no date anywhere on its three panels.

On most supplement bottles, the lot and date go on after filling, as a small ink-jet or embossed line. Check the base of the bottle first, then the shoulder near the cap, then any blank strip on the label edge.

Hold the bottle under a bright light and tilt it. Ink-jet print is thin and can be pale on white plastic. Write the code down or take a photo, because you may need it if you ever ask for a certificate of analysis or report a problem.

  • Base of the bottle: the usual place for a lot and date
  • Shoulder or neck, just under the cap
  • A clear strip on the label's edge
  • The cap's inner seal does not carry it; do not peel it to look

The codes

What are FemiCore lot FEM-26/MY-2942 and CoA FEM-2942-26-MY?

They are reference codes the seller supplied for this site, not lab documents. Lot FEM-26/MY-2942 and CoA FEM-2942-26-MY tell you which batch the seller points to; they do not show what a test found.

A certificate of analysis is a one-batch report. It lists each test, the limit allowed and the result. Without the document, the code is like a receipt number with no receipt attached.

Your own bottle may carry a different lot from the seller's reference. That is normal: batches change over time. What matters is that your stamp is clear, matches nothing odd and can be quoted if you ask the brand a question.

Every code linked to FemiCore that we know of, and what each one is.
CodeWhere it comes fromWhat it isWhat it proves
FEM-26/MY-2942The seller's briefLot referenceNothing about content on its own
FEM-2942-26-MYThe seller's briefCoA referenceNothing until the report is shown
V1Printed up the label's left edgeLikely the label versionWhich print run of the artwork it is
Your stampBase or shoulder of your bottleThe batch your capsules came fromTraceability, if the brand keeps records

Edge code

What does the V1 on the FemiCore label mean?

V1 is most likely the label's version number, not a lot number. It runs in small type up the left edge of the flat label, beside the directions and the FDA box.

Brands often number their label artwork so the printer knows which file to use. A later redesign would usually read V2. That tells you about the paper wrap, not about the capsules inside.

What the left panel holds

Suggested use, the caution, "keep out of reach of children", the safety seal line, storage, the FDA statement box and three printed marks. The V1 sits along the edge of this panel.

Compare your bottle with the full transcript on the FemiCore supplement facts page.

The left panel of the FemiCore label: suggested use, caution, safety seal and storage lines, the FDA statement box and the GMP, Made in the USA and FDA registered facility marks
The left panel, cut from the flat label. The seal warning and storage line are printed here; no lot number or date is.

The seal

How do you check the FemiCore safety seal?

Check the seal before the first capsule, and do not use the bottle if the seal is damaged or missing. The label says exactly that: "Do not use if safety seal is damaged or missing."

The seal is the foil or plastic layer under the cap that you peel off on first use. It is the only sign that nobody has opened the bottle since it was filled.

  1. Look at the cap

    It should screw on snugly, with no cracks and no sticky residue around the rim.

  2. Open and inspect

    The inner seal should cover the whole mouth, flat and unbroken, with no pinholes or lifted edges.

  3. Check the capsules

    Count is 30. Capsules should be dry and whole, not cracked, clumped or damp.

  4. Photograph any fault

    A clear photo of a torn seal helps the order desk sort out a replacement or return.

Fakes

How can you spot a fake FemiCore bottle?

A fake bottle usually gives itself away on the label text. Compare yours line by line with the genuine label; a copy often gets the small print wrong.

Start with the parts that are hardest to copy well: the full ingredient list, the distributor address and the exact wording of the caution. Any mismatch is a reason to stop and ask.

Matches the genuine label

  • "FEMI CORE" in a hexagon panel with silver-blue ornaments
  • Herbal Blend 350 mg and Probiotic Blend 50 mg
  • Nine named lines, with strain codes such as LCr86 and LC16
  • Gelatin capsule listed first under other ingredients
  • Distributor in Tallmadge, OH 44278
  • 30 capsules, one a day with 6-8 oz of water

Reasons to stop and ask

  • A different capsule count or serving size
  • Only six ingredients, or no strain codes
  • Single amounts or a CFU count on the panel
  • A distributor address other than Tallmadge
  • No FDA statement box, or a missing seal
  • No lot stamp anywhere on the bottle

Printing single amounts is not wrong in itself; it simply does not match the label FemiCore uses. Our research also found many "review" pages on unrelated sites, most of them paid press releases. Treat them as ads, not as a seller list.

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Dates

Where is the FemiCore best-before date?

Look next to the lot stamp. Like the lot number, a best-before or expiry date is not in the label artwork, so it is normally stamped on the bottle with the batch code, often marked "EXP" or "Best by".

The date matters more than usual for a capsule with live cultures. Probiotics must be alive to work, and the count that counts is the one at the end of shelf life (NIH ODS, Probiotics). FemiCore prints no count at all, which makes the date your only clue to freshness.

If you find no date, ask the order desk before you start the bottle. Keep it in a cool, dry place, as the label asks, so the capsules do not age faster than the stamp says.

Buying

Where should you buy FemiCore to avoid fakes?

Buy through the official FemiCore checkout, run by BuyGoods, which is where the order buttons on our site lead. A bottle from that checkout has an order ID the desk can trace.

Bottles from auction sites or unknown shops have no such trail. If something is wrong with one, nobody may be able to tell you which batch it came from, and the 60-day guarantee may not reach it.

01

Official checkout

Order ID, tracking and the order desk at +1 (302) 200-3480.

02

Unknown reseller

No order ID with the desk, an unclear batch history and no guarantee we can confirm.

03

Ad-style review pages

Often paid press releases on unrelated domains. Do not order through their links.

See where to buy FemiCore for each channel, and FemiCore testing and quality for what the label marks mean.

If it fails

What should you do if your FemiCore bottle fails a check?

Do not take the capsules. Set the bottle aside, photograph the problem and call the order desk at +1 (302) 200-3480 with your order ID.

Keep the bottle, the box and the packing slip together. If you bought outside the official checkout, the brand's own email on the label, [email protected], is the place to send the lot code and photos.

The website inbox can take a note about a suspicious listing, but it cannot see orders. More on who answers what is on the FemiCore contact page.

Felt unwell after a capsule?

Stop the supplement and call a doctor. Keep taking prescribed medicine unless your doctor says otherwise. The FDA asks people to report serious reactions to a supplement, such as trouble urinating or blood in the urine, through its Safety Reporting Portal; partial details still help (FDA, Report a Supplement Problem).

FAQ

FemiCore lot and seal questions

What is a lot code on a FemiCore bottle?

A lot code is the batch number stamped on your bottle when it was filled. It lets a brand trace which raw materials and which production run your capsules came from. FemiCore's printed label artwork has none, so look for a separate ink-jet or embossed stamp, usually on the base of the bottle.

Is it safe to use FemiCore if the seal is broken?

No. The label says not to use the bottle if the safety seal is damaged or missing. A broken seal means you cannot know whether the capsules were opened or swapped. Take a photo, keep the bottle and call the order desk with your order ID to ask about a replacement or return.

Are fake FemiCore bottles sold online?

We have no report of a specific fake, but any popular supplement can be copied, and unknown resellers leave no batch trail. The safest route is the official checkout. Compare your label with the genuine one: nine lines, two blend weights, gelatin capsule and the Tallmadge, Ohio distributor.

Does FemiCore have an expiration date?

It should carry one, but the date is not in the printed label artwork. Look beside the lot stamp for a mark such as EXP or Best by. If your bottle has no date at all, ask the order desk before starting, because the five cultures need a fresh product to count.

Can I see the FemiCore certificate of analysis?

Not yet. The seller gave us a CoA reference, FEM-2942-26-MY, but no report has been published. A real CoA lists tests, limits and results for one batch. You can ask the brand for the report for your lot by writing to the distributor email printed on the bottle.

Is the V1 on the FemiCore label a batch number?

No. The small V1 up the left edge of the label is most likely the version of the label artwork, the way a document might be marked version one. It is identical on every bottle printed from that file, so it cannot identify a batch. Your lot number is a separate stamp.

Who wrote this

Written and reviewed by

Written byThe FemiCore label benchMyfemicore, U.S. stocking partner for FemiCore

Pages built from the label, the sales page and linked NIH, FDA, FTC, EMA and peer-reviewed sources.

Medically reviewed byDr. Timothy Brown, MD, MScRole: Medical reviewerReview date: October 19, 2026

Last updated . See our editorial standards and how we check reviews. This website is run by a U.S. stocking partner for FemiCore, not by the manufacturer or the label's distributor. We are paid when you buy through our order links.

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