L441 Pill – Blue Oval Kirkland Signature Sleep Aid DOXYLAMINE SUCCINATE 25 mg
Quick Identification
The pill with imprint L441 is a blue oval tablet/capsule identified as Kirkland Signature Sleep Aid DOXYLAMINE SUCCINATE 25 mg.
| Imprint | L441 |
|---|---|
| Shape | OVAL |
| Colour | BLUE |
| Size | 10 |
| Strength | DOXYLAMINE SUCCINATE 25 mg |
| Dosage form | Tablet |
What Does This Imprint Mean?
The characters "L441" stamped, printed, or debossed onto this pill are its imprint code. Manufacturers are required by the FDA to give every tablet and capsule a unique imprint so it can be identified after it leaves its original packaging. Combined with the pill's shape and colour, the imprint is the fastest way to confirm exactly what a loose pill is.
Active Ingredient: Kirkland Signature Sleep Aid
Generic name: Kirkland Signature Sleep Aid. This pill contains DOXYLAMINE SUCCINATE 25 mg.
Manufacturer & NDC
| Manufacturer | Costco Wholesale Company |
|---|---|
| NDC | 63981-441 |
How to Identify This Pill
- Read the imprint code exactly as it appears (letters, numbers, and any dividing line) — it is the single most reliable identifier.
- Note the shape (round, oval, capsule, etc.) and colour, and compare both against the details above.
- Check the size if you have a ruler or pill gauge — imprint plus size narrows down look-alikes.
- Compare the pill photo above side-by-side with the physical pill in good lighting.
- If anything does not match exactly, do not assume — confirm with a pharmacist before taking it.
Similar-Looking Pills
These pills share the same shape and colour, but are different medications — always confirm by imprint, not appearance alone.
Frequently Asked Questions
What does the pill imprinted L441 look like?
It is described as a blue oval pill measuring about 10, imprinted with "L441".
What is Kirkland Signature Sleep Aid used for?
See the Kirkland Signature Sleep Aid drug page for full usage information.
What strength is this Kirkland Signature Sleep Aid pill?
This pill is DOXYLAMINE SUCCINATE 25 mg of Kirkland Signature Sleep Aid.
Who makes this pill?
It is manufactured by Costco Wholesale Company.
Is it safe to take a pill if I cannot identify it?
No. Never take a pill you cannot positively identify. If you are unsure about a pill, do not take it — consult a pharmacist or physician, or contact Poison Control.
