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OptiCore Pro Lot Number: How to Check Your Bottle
The OptiCore Pro lot number this website ships is OPT-26/TH-5176, and it holds certificate reference OPT-5176-26-TH against it. Both are filing references, not laboratory proof. This page shows six checks you can run on your own bottle in about two minutes, and what each one does and does not tell you.

OptiCore Pro lot number: this website ships lot OPT-26/TH-5176 and holds certificate reference OPT-5176-26-TH against it. Both are filing references, not laboratory results. Check the safety seal, the lot, the capsule count, the panel, the distributor block and the allergen line. A different lot is not automatically a problem.

Buying through the official checkout keeps the lot record and the 180-day guarantee on your side.
See today's price and guarantee- Lot reference: OPT-26/TH-5176.
- Certificate reference: OPT-5176-26-TH.
- Both references are filing references. Neither is a laboratory result.
- Six checks on the bottle take about two minutes.
- Product: 30 capsules, one a day, with 16 declared nutrients plus a 179.5 mg blend of 11 botanicals.
- Storage: a cool, dry place away from heat and light.
What is the OptiCore Pro lot number record?
| Field | Value |
|---|---|
| Product | OptiCore Pro, 30 capsules, one a day |
| Lot reference | OPT-26/TH-5176 |
| Certificate reference | OPT-5176-26-TH |
| Distributor on the bottle | Opti Core Pro, PO Box 12730, Ogden, UT 84404 |
| Origin line on the label | Manufactured in the USA with globally sourced ingredients |
| Panel | 16 declared nutrients plus a 179.5 mg blend of 11 botanicals |
| Allergen line | Contains: Soy |
As held on the batch verification page, last reviewed September 2026.
Is the OptiCore Pro lot number proof of testing?
No. A lot code says which production run a bottle came from. A certificate reference is a filing number. Neither becomes a laboratory result by being printed on a web page, and this website says so plainly.
The testing and quality page goes further. It audits the four marks on the pack and finds that three name no organisation. So treat the lot number as a way to match your bottle to a record, not as a stamp of approval.
How do you check the OptiCore Pro lot number and the rest of the bottle?
Run these six checks on the day the parcel arrives:
- The safety seal. The label asks you not to use the product if the seal is damaged or missing. This is the one check with a printed consequence.
- The lot. Compare it with OPT-26/TH-5176.
- The capsule count. The front says 30 capsules and the panel says 30 servings. Those two must agree on a one-capsule serving.
- The panel. Sixteen nutrient rows with an amount and a percentage, then a blend at 179.5 mg listing eleven plants.
- The distributor block. It should read Opti Core Pro, PO Box 12730, Ogden, UT 84404.
- The allergen line. Four inactive ingredients and Contains: Soy. This is the line worth reading every time.
Every row of the panel is transcribed on the supplement facts page. The home page shows the packs.
What if your OptiCore Pro lot number is different?
A different lot is not automatically a problem. Production runs change over time. It is simply a reason to contact the order line and have the record updated, rather than to assume everything is fine or everything is wrong.
If the panel differs from the transcription, or the seal is broken, do not use the capsules. Contact the order line before posting anything back. You need a return authorisation first, and the 180-day window counts from the date of purchase, so act early. See the older article on checks you can run yourself.
How should you store the bottle after the OptiCore Pro lot number check?
The label's storage line reads: store in a cool, dry place away from heat and light. Beta-carotene degrades with light, and vitamin E as a tocopheryl acetate dislikes heat, so where the bottle lives matters.
| Where people keep it | Verdict |
|---|---|
| A kitchen or other drawer | Cool, dark and dry, and close to a daily routine |
| A bathroom cabinet | The worst common choice, because steam reaches it every day |
| A windowsill | Light and heat together, which is both things the label says to avoid |
| A car glovebox | Worse than a windowsill in summer |
| The refrigerator | Unnecessary, and condensation each time it comes out adds moisture |
Storage settles what is still in the bottle in month three. The lot check settles what arrived.
Frequently asked questions
What is the OptiCore Pro lot number?
This website ships lot OPT-26/TH-5176 and holds certificate reference OPT-5176-26-TH against it.
Is the lot number a laboratory result?
No. Both the lot and the certificate reference are filing references, not laboratory results.
What if my lot is different?
That is not automatically a problem, since production runs change. Contact the order line and ask for the record to be updated.
What should the distributor block say?
It should read Opti Core Pro, PO Box 12730, Ogden, UT 84404.
What does the allergen line say?
Contains: Soy. Read it every time, because it changes who should take the product at all.
Where should I keep the bottle?
In a cool, dry place away from heat and light. A bathroom cabinet and a windowsill are the poorest choices.
Our view
A lot check is cheap, quick and worth doing on delivery day. It confirms that the bottle in your hand matches the record, and it gives you a clean starting point if you ever need to claim. It does not prove quality, and nothing on the label promises a result. Keep the order ID, note the purchase date, and store the bottle somewhere cool and dark.

The lot check works best on the day the parcel arrives, so keep the order ID handy.
See today's price and guarantee