Quality
MemoPryl Batch Verify: How to Check Your Lot Number and Bottle
The MemoPryl lot code MEM-26/ME-6414 and certificate of analysis code MEM-6414-26-ME are seller reference codes, not lab proof: no lab report or test result comes with them. To check your own bottle, look at the seal, the label version, the capsule count, the back panel, the 08/2027 expiration on listed stock and the ingredient names.
Written by the MemoPryl editorial teamUpdated
The codes
What do the MemoPryl lot and CoA codes mean?
They are reference codes from the seller brief. They identify stock on paper; they do not prove what is in a capsule.
| Lot code | MEM-26/ME-6414 |
|---|---|
| CoA code | MEM-6414-26-ME |
| What they are | Seller reference codes |
| Lab named | Not published |
| Test results | Not published |
| Online lookup | None available |
| Expiration on listed stock | 08/2027 (eBay item specifics) |
A complete CoA names the testing lab, the batch, the date, each test run and its result, such as identity, strength and contaminants. We have not seen one for MemoPryl, so the code alone is a filing number. Read more on testing and quality.
Six checks
How do you check your MemoPryl bottle?
Six checks in about two minutes, before the first capsule. Do them in this order, and stop at the first one that fails.
The seal
Twist off the cap. The inner seal should be whole and stuck to the rim. Torn or missing means do not use it.
The version
Read the front. Version A says Advanced Formula, By NutraVibe. Version B says Cognitive Support Formula.
The capsule count
The front prints 30 or 60 capsules. Bottles from the live listing should say 30.
The back panel
Find the Supplement Facts, the directions and the warnings. Photograph them; we have not seen either version's panel.
The expiration
The listing's stock carries an 08/2027 date. A different date is worth a question to the seller.
The ingredient names
Compare the panel with the names below. A list built on other herbs means another formula.
Label versions
Is your MemoPryl version A or version B?
Most buyers from the live listing should have version B. That is the 30-capsule Cognitive Support Formula bottle shown with the listing; version A is the 60-capsule NutraVibe bottle in the pack shots.
| Mark | Version A | Version B |
|---|---|---|
| Version name | Advanced Formula | Cognitive Support Formula |
| Company on front | By NutraVibe | None shown |
| Front claims | "Supports Concentration", "Supports Brain Energy", "Supports Productivity" | "Supports Focus", "Optimized Memory", "Improves Mental Clarity" |
| Capsules | 60 | 30 |
| Where seen | Brand pack shots | The live eBay listing |
The claims are the brand's wording, quoted to help you match a label. For the full layout of both, see the label page or why the labels differ.

Ingredient names
Which ingredient names should a MemoPryl bottle list?
Six names from the brand graphics, plus two that the eBay seller lists. Which version contains the extra two is not known.
On the brand graphics
- Phosphatidylserine
- Ginkgo biloba leaf
- N-acetyl L-carnitine HCl
- St. John's wort
- Brahmi (Bacopa monnieri)
- L-glutamine
Added by the eBay seller
- Alpha glycerylphosphorylcholine (alpha-GPC)
- Huperzine-A
These two appear in the listing's item specifics only. Check whether your panel prints them.
If St. John's wort is on your panel, check your medicines before the first capsule: it can weaken birth control, warfarin and many other prescriptions (NCCIH, St. John's wort). Write down every name your panel prints, in order, with any amounts.
Mismatch
What if your MemoPryl bottle lists BCAAs, rhodiola, L-theanine or ginseng?
Then it is a different MemoPryl formula, sold by another seller under the same name. Those ingredients do not appear on the NutraVibe brand graphics or in the eBay item specifics.
Reach out to the seller who took your money. If the bottle came through our order buttons, report it on the eBay order with photos of the front and back labels.

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Order nowFinding the code
Where is the lot number on a MemoPryl bottle?
We cannot point to the exact spot, because we have not seen the back or bottom of either version. On many supplement bottles, the lot and the expiration date are printed together on the base or along an edge of the label.
If your printed code differs from MEM-26/ME-6414, that alone does not mean something is wrong. The brief's codes are the seller's own references and may not match what a bottle prints. What matters more is a sealed bottle, a matching label and an in-date expiration.
- Write down the code and date exactly as printed.
- Keep a photo of them with your order email.
- Quote both if you ever contact the seller.
Problems
How do you report a MemoPryl bottle problem?
With photos and your order number, through the place you paid. The table matches each problem to its fix.
| Problem | What to send | Where |
|---|---|---|
| Broken or missing seal | Photo of the seal and cap | The eBay order, or the order desk |
| Label not version A or B | Front and back label photos | The seller you paid |
| No date or an expired date | Photo of the printed date | The eBay order, or the order desk |
| Cracked, clumped or odd-smelling capsules | Photo of the capsules and the code | The eBay order, or the order desk |
| A reaction after a capsule | The bottle and its panel | Your doctor first, then the seller |
The order desk is +1 (302) 200-3480 for orders placed through it. Return steps are in the refund policy.
Honest limits
What can a MemoPryl batch check prove?
That the bottle is sealed, labeled and in date. It cannot prove what each capsule holds, or that any lab tested it.
A home check can show
- The seal is intact
- Which label version you have
- The capsule count matches the front
- The expiration date is in the future
- The ingredient names match the brand graphics
It cannot show
- The amount of each ingredient
- Purity or contaminant testing
- Which lab, if any, ran tests
- Which factory made the batch
- Whether the formula helps focus or memory
The brand badges for GMP and an FDA registered facility name no facility or certifier, so they cannot fill these gaps.
FAQ
MemoPryl batch and lot number FAQ
Where is the lot number on MemoPryl?
We have not seen the back or base of either MemoPryl version, so we cannot name the exact spot. On many supplement bottles, the lot code and expiration date are printed together on the bottom or along a label edge. Photograph whatever your bottle prints.
How do I verify my MemoPryl batch?
Check the bottle itself: an intact seal, a version A or B label, the right capsule count, a readable back panel, an in-date expiration and the expected ingredient names. No online lot lookup exists, and the brief's codes are reference numbers, not lab results.
How should I store a MemoPryl bottle?
Store it the way your bottle directs; a cool, dry place with the cap closed tightly is the usual instruction for capsules. Keep it away from bathroom steam and hot cars, and out of reach of children, so the batch stays in good shape until its expiration.
What expiration date should MemoPryl have?
Stock on the live eBay listing is dated 08/2027 in the item specifics. A bottle with a later date may simply be newer stock. An expired bottle, or one with no date at all, should be reported to the seller before you open it.
Why does my MemoPryl bottle say 60 capsules?
You likely have version A, the Advanced Formula bottle by NutraVibe from the brand pack shots. The live listing sells version B, a 30-capsule Cognitive Support Formula bottle. If you ordered through our buttons and got 60 capsules, ask the seller which version shipped.
What should I do if I received the wrong MemoPryl label?
Do not take it yet. Photograph the front and back labels, then contact the seller you paid. For an order through our buttons, report it on the eBay order within the 30-day return window. Keep the bottle sealed while you wait.
Is my MemoPryl bottle fake if the lot number is different?
Not on that basis alone. The lot code in the seller brief is a reference number, and a printed code may not match it. A sealed bottle, a label that matches version A or B, and an in-date expiration are better signs.
Who wrote this
Written and reviewed by
Plain-language pages built from the label, the sales page and linked public health sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a U.S. stocking partner that sells MemoPryl, not by the maker (the pack shots say "By NutraVibe"). We earn money when you buy through our order links.
Keep reading
More about MemoPryl

Testing & quality
Which MemoPryl quality claims are documented, what each badge leaves out, and the papers that would settle it.
Read more
Label
Both MemoPryl labels side by side, the six things no image shows, and a checklist for your own back panel.
Read more
Refund policy
Exact refund steps for eBay and order desk orders, the New York address, timing, and where other buyers should go.
Read moreU.S. stocking partner for MemoPryl
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