Full label filed with NIH — ingredients on public record
Label #30802 “Osteo Bi-Flex Joint & Bone” (Osteo Bi-Flex), entered 2014-02-26, with the full Supplement Facts on file.
Full record · 030768196080 · back to the summary
Osteo Bi-Flex Triple Strength Glucosamine Chondroitin Supplement with Vitamin D
Exact product checkedGTIN 00030768196080 · checked 2026-07-22
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How to read this report
What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.
What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.
What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.
Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.
Panel, decoded
What the label discloses
9listed rows
8separately quantified
1combined blend totals
The listing-image panel publishes 8 separately ingredients with amounts and 1 combined blend total. Ingredients inside a blend do not have separate amounts.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Calories | 10 | — | |
| Total Carbohydrate | 2 g | — | |
| Vitamin D | 50 mcg | — | |
| Vitamin D | 2,000 IU | — | |
| Sodium | 20 mg | — | |
| Glucosamine HCI | 1,500 mg | — | |
| Glucosamine HCI | 1.5 g | — | |
| Joint Shield 5-LOXIN Advanced® | 100 mg | — | |
| Boswellia serrata Extract (resin) | — | — | |
| Chondroitin/MSM Complex | 275 mg | — | |
| Chondroitin Sulfate, Methylsulfonylmethane (MSM) | — | — |
Integrity tells · quoted observations
“Vitamin D appears more than once”“Glucosamine Hci appears more than once”
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a listed “proprietary blend” (legal, but a transparency yellow flag). A label stating no amount at all is non-compliant — a checkable red flag. This panel states amounts; the open question is whether those listed amounts are independently verified and how they compare with relevant research.
vision:google/gemini-2.5-flash Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
What checked out3
These checks found support in the public record. They confirm specific facts, not the product as a whole.
Confirmed
Exact trademark owner identified
USPTO lists Rexall Sundown, Inc. (CORPORATION; SOCIÉTÉ ANONYME (SA)) in FLORIDA, USA; SWITZERLAND for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Barcode confirmed in an outside database
UPCitemdb resolves 030768196080 to "Osteo Bi-Flex Glucosamine Chondroitin with Vitamin D Joint Health Supplement 1" (Osteo Bi-Flex) — consistent with this listing.
Documented concerns
What needs caution2
These are documented contradictions or claims that need more evidence. They are separate from missing data.
The label shows a visible consistency problem
The label visibly shows: “Vitamin D appears more than once”; “Glucosamine Hci appears more than once”. This is a specific printing or product-image inconsistency worth checking on the package.
Unresolved public record
What is still missing3
We looked for these signals but could not settle them from public sources. A gap is not a strike.
Multi-ingredient formula — panel read, serving weight unknown
We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.
This item belongs to a catalog variation family
The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.
180-day review-count history is on file
Exact-listing history records written-review counts from 922 on 2025-07-25 to 946 on 2026-08-27 (net +24). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
What to ask and check
What would settle the open questions
Why is this shown?
Everything we couldn’t verify is something a person can still ask about. Rather than leave gaps sitting as dead ends, we turn each one into a specific question — the exact document, citation, or number that would settle it — plus the things you can confirm yourself with the bottle in your hand.
Ask the brand or seller
1
Which specific study supports this claim — and was it run on this exact formula?
Ask for the citation, how many people took part, the dose used, and whether the study tested this product or just one ingredient in it. Ingredient research is not product evidence.
2
What is the amount of each ingredient inside the proprietary blend?
A blend total tells you nothing about whether any single ingredient reaches a dose used in research. Brands may decline — that answer is informative too.
Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.
Check for yourself — no one’s permission needed
1
Compare the panel on the bottle in your hand to the one shown in this record.
Ours was read from listing photos and can contain reading errors. The physical label is the source of truth — if they disagree, tell us and we’ll correct the record.
2
Scan the barcode on the package and confirm it reads 030768196080.
A mismatch between the barcode on the box and the one on the listing is worth pausing over — it can indicate a different variant, a repack, or a counterfeit.
3
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
What the listing promises — claim by claim
Why is this shown?
A listing’s promises are the reason people buy. Each one gets its own row: what was promised, what evidence would settle it, and what we could actually find. We never call a claim false — only whether proof proportionate to it exists on the public record.
| Claim | Status | What we found |
|---|---|---|
| Clinical-evidence claim “…anced for joint comfort and immune health support (1) NUMBER 1 PHARMACIST RECOMMENDED BRAND(3): Osteo Bi-Flex(R) has been a trusted leader in joint health for years; and” | No evidence located We looked for: a named, citable clinical study of this product or formula | We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product. |
| Speed-of-results claim “…Shows Improved Joint Comfort within 7 Days!…” | No evidence located We looked for: a study measuring the stated outcome over the stated time | We found no study of this product measuring the stated outcome over the stated timeframe. |
| Benefit claim “Osteo Bi-Flex Triple Strength Glucosamine Chondroitin Supplement with Vitamin D, Improve Joint Function, Support Bone Health, 120 Coated Tablets…” | Not checked yet We looked for: whether the ingredient doses on the label match the doses used in published research | Ingredient-level evidence for this formula isn’t in our knowledge base yet. Recorded as not checked yet — not as a negative. |
“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.
Verifiability profile — 4 of 6 public signals
✓ UPC / GTIN published✓ Supplement Facts visible in photos✓ Found in NIH's label catalog (DSLD)✓ Brand's own store found· Per-serving dose established — not published· Third-party lab named or registry-certified — not published
What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.
Identity
| UPC (barcode) — also our record ID | 030768196080 |
| Brand | Osteo Bi-Flex |
| Source listing identifier | B0055UFNQG |
| Retailer listing title | Osteo Bi-Flex Triple Strength Glucosamine Chondroitin Supplement with … show full titleOsteo Bi-Flex Triple Strength Glucosamine Chondroitin Supplement with Vitamin D, Improve Joint Function, Support Bone Health, 120 Coated Tablets |
| USPTO brand owner | Rexall Sundown, Inc. · CORPORATION; SOCIÉTÉ ANONYME (SA) · FLORIDA, USA; SWITZERLAND |
| Owner filed address | 851 Broken Sound Parkway, N.W., Boca Raton, FLORIDA 33487, UNITED STATES |
From the label (photo-read)
| Serving size | 2 Tablets |
| Servings per container | 60 |
| Pack statement | 120 COATED TABLETS |
| Badges printed on pack | 5-LOXIN Advanced®, Free of Gluten, Non-GMO, #1 Pharmacist Recommended Brand, FSA, HSA |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 10 | High clearly legible in the photo |
| Total Carbohydrate | 2 g | High clearly legible in the photo |
| Vitamin D | 50 mcg | High clearly legible in the photo |
| Vitamin D | 2,000 IU | High clearly legible in the photo |
| Sodium | 20 mg | High clearly legible in the photo |
| Glucosamine HCI | 1,500 mg | High clearly legible in the photo |
| Glucosamine HCI | 1.5 g | High clearly legible in the photo |
| Joint Shield 5-LOXIN Advanced® | 100 mg | High clearly legible in the photo |
| Boswellia serrata Extract (resin) | None | High clearly legible in the photo |
| Chondroitin/MSM Complex | 275 mg | High clearly legible in the photo |
| Chondroitin Sulfate, Methylsulfonylmethane (MSM) | None | High clearly legible in the photo |
Claims printed on the packaging:
“#1 Pharmacist Recommended Brand¹” · “Supports a Healthy Immune System*” · “Shows Improved Joint Comfort within 7 Days!**” · “GLUCOSAMINE & VITAMIN D with JOINT SHIELD” · “TWO PER DAY” · “FOR ADULTS, TAKE TWO (2) TABLETS PER DAY PREFERABLY WITH FOOD” · “FEEL THE DIFFERENCE” · “STARTING IN 7 DAYS”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Supplement Facts — NIH DSLD registry
serving: 2 Caplet(s) · contents: 74 Coated Caplet(s) · label #30802 at dsld.od.nih.gov
| Ingredient | Amount per serving |
|---|---|
| Calories | 10 {Calories} |
| Total Carbohydrates | 2 Gram(s) |
| Vitamin K | 80 mcg |
| Sodium | 20 mg |
| Glucosamine HCl | 1500 mg |
| Joint Shield(TM) Proprietary Blend | 375 mg |
mcg = 1/1,000 of a mg. As filed in the NIH Dietary Supplement Label Database — the authoritative digitization of the printed label. Label versions can lag reformulations.
Where it sells
We found a brand storefront, but we could not match any price on it to this exact product when we checked.
Official brand domain: www.osteobiflex.com. This storefront does not expose a complete public catalog count.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science
No knowledge-base entry yet for this formula's active ingredients — entries are added as the KB grows. Absence of a science card is a coverage gap, not a judgment.
Ingredient science — NIH references
Vitamin K — NIH ODS · MedlinePlus · PubMed (2,124) · no UL established; interacts with warfarin
Reference data from the NIH Office of Dietary Supplements, IOM Dietary Reference Intakes, and PubMed. A Tolerable Upper Intake Level is a documented reference figure, not a safety verdict — both the listed amount and the reference are shown for your own judgment. LookCloser gives no medical advice.
Record 030768196080 · built September 03, 2026 · lookcloser.ai · corrections@lookcloser.ai