LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00711841823597Zeal Naturals · checked Jul 31, 2026 · on sale since Apr 22, 2019
Quick read · Zeal Naturals

Zeal Naturals Hydrolyzed Collagen Peptides Powder

Checked against public sources on July 31, 2026 · LookCloser does not sell or recommend supplements.

60servings per container

Does the marketing hold up?

Every ingredient shows its amount · 3 ingredients listed. Every ingredient shows its real amount — nothing is hidden in a proprietary blend.

Is the dose real?Panel read — dose not verified3 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.67per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?No exact match in USPTO
Is it the real thing?Barcode matches outside records
Trouble on record?No recalls found

“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.

1◖ partly confirmedno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 11g PER SERVING · 60 servings per container · NET WT. 23.53oz (667g)

Calories40 Calorie(s)
Protein10 Gram(s)
Collagen Peptides11 Gram(s)

Printed on the package: Pasture-Raised · No Hormones · No Antibiotics · Gluten-Free · Keto/Paleo

We read 3 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.

Marketing claims, checked

The checks, one by one

The public sources did not settle the marketing promises on this label.

Partly confirmed1

“HAIR, SKIN, NAILS - Support healthy hair growth, stronger nails, and radiant skin with essential amino acids that rejuvenate and replenish the…”

Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.

Evidence →

Ingredient research can support context, but it is not a trial of this exact product.

Marketing language, not scored

Sourced directly from pasture-raised cattle to ensure clean, premium standards

Quick read · 2 useful findings

What is worth knowing.

Headlines first. Open evidence only when you want the source trail.

CheckedIs the label honest?

Every ingredient shows its amount · 3 ingredients listed.

Every ingredient shows its real amount — nothing is hidden in a proprietary blend.

Evidence and sources

The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.

Locked evidence record →Open the full source-linked finding
What remains open 3
  • No FDA recall matched this brand in the current search.
  • Barcode checksum is valid; no independent product record was found.
  • Brand ownership is not settled in this record.

These are evidence gaps, not strikes against the product.

Research behind the findings

Dose and research context

The label amount is shown beside the range used in the linked ingredient studies.

Dose vs research

Collagen

11 g per serving — within the 2.5–15 g/day used in the linked studies.

Linked ingredient research · label amount, not a recommendation
Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$39.99

$0.67 per labeled serving

matching UPC/GTIN · checked Jul 31, 2026

View on Amazon ↗

iHerb

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search iHerb ↗

Target

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Target ↗

Walmart

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Walmart ↗

Only one exact price was available at build time; prices change by date, seller, and promotion.

No official brand storefront is confirmed in this record. That is neutral, but it prevents a direct brand-price, label, review, and document check.

Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.

Want to inspect the evidence?

The full report shows every source, the exact unresolved question, and the documentation that would settle it.

Read / share full evidence →

Record built August 02, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.