The label promises 10,000 mg per serving. The panel says 10,000 mg. They match.

Mk Supplements Collagen & Colostrum
Checked against public sources on August 4, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
Testing claimed — documentation not found. The observed listing and the exact brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. …
“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.
What the Supplement Facts panel says
| Calories | 50 Calorie(s) |
|---|---|
| Total Fat | 1 Gram(s) |
| Cholesterol | 5 mg |
| Total Carbohydrates | 1 Gram(s) |
| Protein | 10 Gram(s) |
| Calcium | 77 mg |
| Sodium | 35 mg |
| Bovine Collagen | 10 Gram(s) |
| Bovine Colostrum | 3 Gram(s) |
Printed on the package: 3RD-PARTY TESTED FOR PURITY · GRASS-FED · LAB TESTED · IgG 21% Label-Verified
We read 9 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
The checks, one by one
1 promise checks out. 2 could not be fully confirmed from public sources.
✓Matches the label1
◐Partly confirmed1
Ingredient evidence exists; on dose: label claims 10000 mg/serving — within the range commonly used in research (trials use 2.5–15 g/day of hydrolyzed peptides).
Ingredient research can support context, but it is not a trial of this exact product.
?Couldn’t verify independently1
No named laboratory or lot-specific certificate was found for this exact product. The exact brand page repeats a testing claim but names no issuer. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.
We looked and found no public proof. That does not count against the product.
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Every ingredient shows its amount · 9 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 findingThe barcode identity checks out · 198168537985.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
The brand's store lists this exact barcode as “Collagen & Colostrum” (variant: Unflavored / 30) — identity confirmed across retailer listings.
Locked evidence record →Open the full source-linked findingRegistered in NIH's supplement label database (DSLD)
A government label filing makes the listed formula easier to inspect and compare over time.
Evidence and sources
Label #339219 “Grass-Fed Collagen & Colostrum Unflavored” (MK Supplements), entered 2025-09-25, with the full Supplement Facts on file. Company on file: Distributor — MK Supplements LLC, Alpharetta, GA.
Locked evidence record →Open the full source-linked findingReviews rose from 23 to 34 between July 12, 2025 and August 4, 2026 — no sudden jump.
A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Evidence and sources
Written reviews rose from 23 to 34 between July 12, 2025 and August 4, 2026. The largest rise inside any single 30-day window was about 5, so the count moved in steps rather than in one burst.
Locked evidence record →Open the full source-linked findingWhat remains open 1
- No FDA recall matched this brand in the current search.
These are evidence gaps, not strikes against the product.
Filed address
2460 Crabapple Road, Suite 202 #120, Alpharetta, GEORGIA 30004, UNITED STATES
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗
Dose and research context
The label amount is shown beside the range used in the linked ingredient studies.
Collagen
10 g per serving — within the 2.5–15 g/day used in the linked studies.
Price check for this exact product
Amazon
Exact UPC/GTIN matchmatching UPC/GTIN · checked Aug 5, 2026
View on Amazon ↗Brand website
Exact UPC/GTIN matchmatching UPC/GTIN · checked Aug 4, 2026
View on Brand website ↗iHerb
Not confirmedWe 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 confirmedWe 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 confirmedWe only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Walmart ↗Same UPC/GTIN observed across 2 sellers. Amazon was lowest at $60.00; Brand website was highest at $81.00 — a $21.00 range at check time.
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.
Record built August 05, 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.