The dose claim fits the serving — physically possible
Claimed caffeine 45.0 mg is 0% of the ≈18,400 mg serving (serving size printed on the packaging (photo-read from listing images)) — within physical limits.
Full record · lc-61d27686 · back to the summary

Free to read, download and share — no signup, no paywall, no ads.
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.
The panel was read, but it does not give a separate amount for caffeine. The listing claim cannot be compared to a named panel row.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Calories | 60 | — | |
| Total Fat | 0g g | — | |
| Saturated Fat | 0g g | — | |
| Trans Fat | 0g g | — | |
| Cholesterol | 0mg mg | — | |
| Sodium | 35mg mg | — | |
| Total Carbohydrate | 5g g | — | |
| Dietary Fiber | 3g g | — | |
| Total Sugars | 0g g | — | |
| Added Sugars | 0g g | — | |
| Protein | 10g g | — | |
| Vitamin D | 0mcg mcg | — | |
| Calcium | 0mg mg | — | |
| Iron | 0mg mg | — | |
| Potassium | 190mg mg | — | |
| Magnesium | 50mg mg | — |
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; any remaining comparison concerns the front-label framing.
vision:google/gemini-flash-1.5 Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
These checks found support in the public record. They confirm specific facts, not the product as a whole.
Claimed caffeine 45.0 mg is 0% of the ≈18,400 mg serving (serving size printed on the packaging (photo-read from listing images)) — within physical limits.
Written reviews rose from 0 to 52 between March 30 and July 21, 2026. The largest rise inside any single 30-day window was about 45, so the count moved in steps rather than in one burst.
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
No contradictions or product-specific cautions were found at this check depth.
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
The listing presents 45 mg for caffeine, but vision:google/gemini-flash-1.5 does not contain a same-name quantified row. The saved image read may be incomplete, so this is a specific question to resolve rather than a contradiction.
20 servings × 18.4 g = 368 g, matching the printed net weight 368 g (NET WT 13 OZ (368g)). This checks agreement within the photo read; it is not an independent contents test.
Published sources describe how magnesium, prebiotic fiber have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.
This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.
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.
Exact-listing history records written-review counts from 0 on 2026-03-30 to 52 on 2026-07-21 (net +52). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
This record does not hold an exact, supplement-class public ownership record for the brand. That is a LookCloser coverage gap, not evidence that the brand has no owner or that the product is improper.
What to ask and check
Ask the brand or seller
What is the product’s UPC or GTIN?
The barcode is how a product gets matched to outside records — certification registries, label databases, recall data. Without it, almost nothing can be cross-checked.
Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?
Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.
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
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.
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
| Claim | Status | What we found |
|---|---|---|
| Benefit claim “…in water with a smooth, crisp taste, helping support stronger hair, skin, nails, bones, joints an…” | Partly supported We looked for: whether the ingredient doses on the label match the doses used in published research | Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed. |
“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.
This label vs. the doses studied
| Ingredient | Where this label sits | Reading |
|---|---|---|
| Magnesium | shaded = doses used in studies (200 mg–420 mg) · bar = this label | 50 mg — below the studied range |
| Dietary Fiber | shaded = doses used in studies (3 g–10 g) · bar = this label | 3 g — within the studied range |
Matching a studied dose does not mean the product works, and missing it does not mean it fails — it shows whether the label and the research are talking about the same amounts. Not a recommendation to take any amount.
Documented cautions
Statements from published sources about these ingredients — not advice about this product, and not a complete safety review. Anyone taking medication should talk to a pharmacist or clinician.
Verifiability profile — 3 of 6 public signals
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
| LookCloser record ID | lc-61d27686 (internal — no barcode published, which limits cross-checking) |
| Brand | Javvy |
| Source listing identifier | B0GRBYMJ24 |
| Retailer listing title | Javvy Clear Protein Powder with Clear Whey Protein, Pineapple Mango… show full titleJavvy Clear Protein Powder with Clear Whey Protein, Pineapple Mango |
From the label (photo-read)
| Serving size | 1 Scoop (18.4g) |
| Servings per container | 20 |
| Net weight | NET WT 13 OZ (368g) |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 60 | High clearly legible in the photo |
| Total Fat | 0g g | High clearly legible in the photo |
| Saturated Fat | 0g g | High clearly legible in the photo |
| Trans Fat | 0g g | High clearly legible in the photo |
| Cholesterol | 0mg mg | High clearly legible in the photo |
| Sodium | 35mg mg | High clearly legible in the photo |
| Total Carbohydrate | 5g g | High clearly legible in the photo |
| Dietary Fiber | 3g g | High clearly legible in the photo |
| Total Sugars | 0g g | High clearly legible in the photo |
| Added Sugars | 0g g | High clearly legible in the photo |
| Protein | 10g g | High clearly legible in the photo |
| Vitamin D | 0mcg mcg | High clearly legible in the photo |
| Calcium | 0mg mg | High clearly legible in the photo |
| Iron | 0mg mg | High clearly legible in the photo |
| Potassium | 190mg mg | High clearly legible in the photo |
| Magnesium | 50mg mg | High clearly legible in the photo |
Claims printed on the packaging:
“Og OF SUGAR” · “FIBER” · “ELECTROLYTES” · “10g protein per scoop” · “45mg caffeine per scoop” · “Supports light, refreshing daily protein intake without heaviness.*” · “Smooth, clean energy for lasting refreshment and focus.*” · “Support digestion and help maintain daily balance.*”
Read by a vision model from 6 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
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: getjavvy.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 — NIH references
Vitamin D — NIH ODS · MedlinePlus · PubMed (26,500) · UL 100 mcg (adults; 100 mcg = 4,000 IU)
Calcium — NIH ODS · MedlinePlus · PubMed (48,938) · UL 2500 mg (adults 19-50 (2,000 mg for 51+))
Iron — NIH ODS · MedlinePlus · PubMed (28,479) · UL 45 mg (adults, from all sources)
Potassium — NIH ODS · MedlinePlus · PubMed (16,128) · no UL; supplements capped at 99 mg OTC
Magnesium — NIH ODS · MedlinePlus · PubMed (11,814) · UL 350 mg (SUPPLEMENTAL magnesium only (not from food))
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.
Related research & consistency
magnesium — NIH ODS — Magnesium fact sheet · PubMed search: magnesium glycinate supplementation · WebMD: magnesium · ClinicalTrials.gov — 3,206 registered studies
ℹ Use pattern in research: daily oral use; chelated forms (glycinate) are studied for absorption — note labels may state compound mass rather than elemental magnesium, which differs ~7-fold.
prebiotic fiber (inulin-type) — NIH ODS — Fiber overview (MVMS context) · PubMed search: inulin prebiotic randomized trial · WebMD search: inulin · ClinicalTrials.gov — 22 registered studies
ℹ Use pattern in research: daily use; effects build over weeks as gut flora shift.
These notes state where label numbers and marketing framing sit relative to published research — documentation for your own judgment, not medical advice. LookCloser does not advise for or against taking any supplement.
Record lc-61d27686 · built July 26, 2026 · lookcloser.ai · corrections@lookcloser.ai