Reviews accumulated gradually
Written reviews grew from 1444 to 1483 across 2026-02-04 – 2026-07-20 with no single manufactured spike (largest 30-day gain ~32).
Full record · lc-3be48913 · back to the summary

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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 listing-image panel publishes 23 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 | 1 g | — | |
| Vitamin A (as beta-carotene 900 mcg & palmitate 600 mcg) | 1,500 mcg | — | |
| Vitamin C (from ascorbic acid and zinc ascorbate) | 1,300 mg | — | |
| Vitamin D-3 (as cholecalciferol) | 20 mcg | — | |
| Calcium (as dibasic calcium phosphate) | 31 mg | — | |
| Zinc (as zinc citrate and ascorbate) | 23 mg | — | |
| Selenium (as sodium selenite) | 60 mcg | — | |
| Copper (as copper citrate) | 162 mcg | — | |
| Garlic Bulb | 360 mg | — | |
| Propolis Extract | 295 mg | — | |
| Echinacea purpurea Whole Plant Extract | 270 mg | — | |
| Elderberry Fruit Extract | 240 mg | — | |
| Aromatic Solomon's Seal Rhizome | 120 mg | — | |
| Horehound Aerial Parts Extract | 100 mg | — | |
| Andrographis Aerial Parts Extract | 100 mg | — | |
| Olive Leaf Extract | 100 mg | — | |
| Isatis Root Extract | 75 mg | — | |
| Eleuthero Root Extract | 75 mg | — | |
| Elecampane Root | 70 mg | — | |
| Citrus Bioflavonoid Complex | 60 mg | — | |
| Isatis Leaf Extract | 60 mg | — | |
| Cinnamomum spp. Bark Extract | 55 mg | — | |
| Kudzu Root Extract | 55 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; the open question is whether those listed amounts are independently verified and how they compare with relevant research.
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.
Written reviews grew from 1444 to 1483 across 2026-02-04 – 2026-07-20 with no single manufactured spike (largest 30-day gain ~32).
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
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.
Published sources describe how zinc 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 — Zinc fact sheet, PubMed search: zinc supplementation trial.
Brand-level context only, not a finding about this product. Threshold Enterprises Ltd recalled a different or not-exactly-bound product on 2019-09-10: “Labeling error; incorrect supplement facts panel and label claims for two ingredients were lower than the product formulation.” (status: Terminated). The recalled product was: “Source Naturals Dietary Supplement Brain Charge Advanced Cognitive Support 30 tablets, 60 tablets Manufactured for: Source Natural, Inc. PO Box 2118 Santa Cruz, CA 95062 ” — not necessarily the product on this page. Verify at FDA’s recall database.
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 1,442 on 2026-01-28 to 1,483 on 2026-07-20 (net +41). 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
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.
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
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 “…e Naturals Wellness Formula, Advanced Immune Support - 240 Capsules TRUSTED PREMIUM SOLUTION - Ov…” | 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 — see Related research below. 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 |
|---|---|---|
| Vitamin C (from ascorbic acid and zinc ascor | shaded = doses used in studies (8 mg–40 mg) · bar = this label | 1.3 g — above 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 — 2 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-3be48913 (internal — no barcode published, which limits cross-checking) |
| Brand | Source Naturals |
| Source listing identifier | B000GFSVI2 |
| Retailer listing title | Source Naturals Wellness Formula, Advanced Immune Support - 240 Capsul… show full titleSource Naturals Wellness Formula, Advanced Immune Support - 240 Capsules |
From the label (photo-read)
| Serving size | 6 Capsules |
| Servings per container | 40 |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 10 | High clearly legible in the photo |
| Total Carbohydrate | 1 g | High clearly legible in the photo |
| Vitamin A (as beta-carotene 900 mcg & palmitate 600 mcg) | 1,500 mcg | High clearly legible in the photo |
| Vitamin C (from ascorbic acid and zinc ascorbate) | 1,300 mg | High clearly legible in the photo |
| Vitamin D-3 (as cholecalciferol) | 20 mcg | High clearly legible in the photo |
| Calcium (as dibasic calcium phosphate) | 31 mg | High clearly legible in the photo |
| Zinc (as zinc citrate and ascorbate) | 23 mg | High clearly legible in the photo |
| Selenium (as sodium selenite) | 60 mcg | High clearly legible in the photo |
| Copper (as copper citrate) | 162 mcg | High clearly legible in the photo |
| Garlic Bulb | 360 mg | High clearly legible in the photo |
| Propolis Extract | 295 mg | High clearly legible in the photo |
| Echinacea purpurea Whole Plant Extract | 270 mg | High clearly legible in the photo |
| Elderberry Fruit Extract | 240 mg | High clearly legible in the photo |
| Aromatic Solomon's Seal Rhizome | 120 mg | High clearly legible in the photo |
| Horehound Aerial Parts Extract | 100 mg | High clearly legible in the photo |
| Andrographis Aerial Parts Extract | 100 mg | High clearly legible in the photo |
| Olive Leaf Extract | 100 mg | High clearly legible in the photo |
| Isatis Root Extract | 75 mg | High clearly legible in the photo |
| Eleuthero Root Extract | 75 mg | High clearly legible in the photo |
| Elecampane Root | 70 mg | High clearly legible in the photo |
| Citrus Bioflavonoid Complex | 60 mg | High clearly legible in the photo |
| Isatis Leaf Extract | 60 mg | High clearly legible in the photo |
| Cinnamomum spp. Bark Extract | 55 mg | High clearly legible in the photo |
| Kudzu Root Extract | 55 mg | High clearly legible in the photo |
Claims printed on the packaging:
“21-TIME IMMUNE SUPPORT WINNER” · “VITAMIN C PLUS OVER 30 VITAMINS, MINERALS & HERBS” · “ADVANCED IMMUNE SUPPORT*” · “2025 VITY AWARD” · “Dietary Supplement” · “TAMIN C PLUS OVER” · “immune support.*” · “Suggested Use: Take 4 to 6 p”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Where it sells
A brand storefront was found, but no exact-product price was published or matched to this exact product at build time.
Brand store sourcenaturals.com: 245 supplement products (+5 merch items) — for comparison, single-focus brands typically carry 5–30 products; very broad catalogs are common among companies that rebrand ready-made formulas — a pattern note, not a verdict.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science — NIH references
Vitamin A — NIH ODS · MedlinePlus · PubMed (10,699) · UL 3000 mcg (preformed vitamin A (retinol); excludes beta-carotene)
Vitamin C — NIH ODS · MedlinePlus · PubMed (11,019) · UL 2000 mg (total intake, adults)
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+))
Zinc — NIH ODS · MedlinePlus · PubMed (19,708) · UL 40 mg (adults, from all sources)
Selenium — NIH ODS · MedlinePlus · PubMed (12,481) · UL 400 mcg (adults)
Copper — NIH ODS · MedlinePlus · PubMed (9,405) · UL 10 mg (adults)
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
zinc — NIH ODS — Zinc fact sheet · PubMed search: zinc supplementation trial · ClinicalTrials.gov — 1,598 registered studies
ℹ Use pattern in research: daily oral use; sustained high intakes can interfere with copper absorption — a documented interaction, not advice.
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-3be48913 · built July 25, 2026 · lookcloser.ai · corrections@lookcloser.ai