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Reduced Glutathione 1200mg — the vendor's own product photo
Vendor catalogLive dataAntioxidant peptide

Reduced Glutathione 1200mg

An endogenous antioxidant tripeptide (gamma-glutamyl-cysteinyl-glycine).

Observed price

$133$0.11/mg+122% vs median $/mg

Median $/mg

$0.05/mg

Range $/mg

$0.002/mg–$0.35/mg

This listing

#26 of 34

mid-market

Real / active mg

$0.11/mg

low $0.002/mgmedian $0.05/mghigh $0.35/mg

Compared by cost-per-mg against 34 sized listings of this compound. Real / active mg divides cost-per-mg by measured purity. Read from the certificate, not re-measured by VialGrade. Purity is not a grade. Purity vs grade

No buyer reviews yet
Availability
Unavailable
Checked
6 days ago
Buy at Behemoth Labz

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Some vendor links may earn VialGrade a commission. It never changes a grade, a price, or where a listing ranks.

Behemoth Labz

Unclaimed page

0

Lab tests

—

Median purity

75

Listings

Real listing aggregated from the vendor's public page. Buying happens on their site, never on VialGrade — we take no payment and hold no stock. These are sold for laboratory research use only, not for human consumption; the seller sets their own terms and age limits at checkout.

What we know so far

No independent test of Behemoth Labz's Glutathione yet

  • Glutathione generally tests around 98.7% purity across 2 independent certificates — but from other makers, so treat it as a benchmark, not proof of this seller's stock.
  • Price sits within the normal range for Glutathione — no cheap-fake red flag.

How to verify this yourself

To verify before you buy: ask Behemoth Labz for the Janoshik COA for your batch number, then paste it into Verify — VialGrade confirms it's a real, unedited lab record.

Open the Verify tool

Compare by real cost

Every Glutathione listing, cheapest per mg first

Sticker prices hide the size, so listings are ranked by what a milligram actually costs — with independently tested purity where it exists. All 45 are here: the last 11 are listings whose vendor never published a strength we can read, so they have no per-mg figure to sort on.

#VendorSizePricePer mgTested purityReal $/active mg
1Umbrella Labs15g total250MG each$30$0.002/mg · too cheap?—$0.002/mgbest valueView
2Umbrella Labs10g total$26$0.0026/mg · too cheap?—$0.0026/mgView
3Purerawz5g totalPowder · 5g each$32$0.0064/mg · too cheap?—$0.0065/mgView
4Purerawz60g total6000mg each$457$0.0076/mg · too cheap?—$0.0077/mgView
5Purerawz3g totalTablets · 50mg per tablet/60ct/3g each$38$0.01/mg · too cheap?—$0.01/mgView
6Ion Peptide1g total1g each$15$0.01/mg · too cheap?—$0.02/mgView
7Chameleon Peptides15g total10-vial kit each$350$0.02/mg—$0.02/mgView
8Ion Peptide1.5g total$55$0.04/mg—$0.04/mgView
9Purerawz990mg totalLiquid · 33mg per ml/30ml/1000mg each$41$0.04/mg—$0.04/mgView
10Simple Peptide1.5g total$63$0.04/mg—$0.04/mgView

Real $/active mg divides the price-per-mg by the measured purity — the honest cost of the actual peptide, so a 90%-pure vial isn’t compared as if it were 99%. Too cheap? flags a listing far below the market rate — often underdosing or a fake, not a deal. The crown marks the cheapest non-outlier; best value marks the lowest real cost per active mg. A vendor shown as Unavailable or Low stock is priced here but not currently buyable.

Understand this compound

What is Glutathione?

Limited human dataa.k.a. GSH, L-Glutathione

The body's own 'master antioxidant', made in every cell. Popular in wellness and skin-brightening circles — though regulators have specifically warned against injectable versions.

Longevity & anti-agingSkin & cosmetic
⚠

Good to know: The FDA and other regulators have specifically warned against IV/injectable glutathione due to reports of anaphylaxis, Stevens-Johnson syndrome, and hepatic/renal dysfunction, plus contamination risk from compounded injectables.

How does Glutathione work?

The science

The body's principal intracellular antioxidant tripeptide (glutamate-cysteine-glycine); it neutralizes free radicals directly and, for skin-lightening use, is proposed to inhibit tyrosinase and shift melanin synthesis toward lighter pheomelanin.

Mechanism of action from published research — how the molecule behaves, not a claim about any product or any human-use effect.

What is Glutathione researched for?

Studied for general antioxidant support and, popularly, for skin lightening and brightening.

  • Longevity & anti-agingStudied in aging, cellular-senescence, and mitochondrial-function research.
  • Skin & cosmeticStudied in cosmetic and skin research — collagen, elasticity, and appearance.
How far has the research gone?

Limited human data (for lightening claims) — some small randomized trials (oral, 12-week) show modest melanin-index reduction, but evidence is inconsistent, and IV/injectable evidence is weaker still.

Where the science stands — an approved drug is not the same as the research-grade material a vendor sells, which is unregulated regardless.

What should I check before buying?
  • Independent purity. Look for a third-party COA (Janoshik or MZ) showing a measured purity — not just a number the vendor typed.
  • Batch match. The strongest evidence is a certificate for the exact batch you’ll receive, attributed to this vendor — check the cross-verification on the listing.
  • Vendor reputation. See how the vendor is talked about in the community before trusting a new name.

Research context only — VialGrade never gives dosing, medical, or human-use guidance.

The lab evidence

What we could verify

Each row is a separate question with its own answer — one green row never vouches for the rest.

Identity

Unknown

No independent test on record for this listing.

Measured purity

Unknown

No independent purity measurement on record.

Batch traceability

Unknown

No batch on this listing matches an independent record.

Sterility

Not tested

A purity certificate doesn't measure this — no such test on record.

Dose accuracy

Unknown

Not something VialGrade measures — no test on record.

These certificates are for Glutathione across every maker VialGrade tracks — not necessarily Behemoth Labz’s own stock. This listing’s specific evidence is the matrix above.

Independent testing

Independent lab tests on record for Glutathione

Real, publicly verifiable third-party tests. Purity is read from the certificate itself. A test reflects one lab’s result for one submitted batch — not a guarantee that every vial matches.

How does this data get here?

Every record below is a real certificate of analysis, gathered two ways: from the public verification feeds that independent labs (like Janoshik) publish, and from the certificates vendors post on their own product pages. We open each certificate document and read the measured purity, content, batch, and date directly off it — a scraper can’t read a number printed inside an image, so this is done by machine vision, then recorded here with a link back to the original.

Nothing here is typed in by a vendor or invented by us. Where a certificate is missing, we say so rather than filling the gap.

We re-check the lab feed, too. A “still listed” tag means the certificate is currently public in Janoshik’s database — we re-verify against the live feed and stamp the date. If a cert is later pulled, the tag flips. It’s a freshness check on the same source, not a second independent opinion.

What a certificate does & doesn’t prove

Three different questions. Purity (“how clean?”), identity (“is it the right molecule?”, a mass-spec test), and content (“did I get the labeled mg?”) are separate. A vial can be 99% pure and still be the wrong peptide, or the right peptide underdosed. We flag the measured dose against the label above; underdosing is the most common real fraud.

Who submitted the sample matters. Most of these are vendor-submitted — the seller chose which vial to send, so one good certificate doesn’t prove every batch is the same. The gold standard is a blind test, where a buyer sends a vial they bought as a normal customer. Same label doesn’t prove same product; same batch number doesn’t prove same batch.

99.1%

highest tested purity

CertificateManufacturerBatchPurityContent / doseLab
Shengtai Chemical Co., Ltd202699.05%1529.69/1500mg · fullJanoshik Analytical Still listed Verify
peptidegurus.com24th April 202698.39%561.52 mgJanoshik Analytical Still listed Verify
Nothing to verify

No test for this vendor — but Glutathione is independently characterized

This vendor doesn't advertise independent testing, and we hold no COA tied to Behemoth Labz specifically. We do hold 2 independent certificates for Glutathione (median 98.7% purity) from other makers — real market context for what this compound tests at, though not proof of this vendor's product.

  • This vendor. No third-party COA on record for Behemoth Labz.
  • Glutathione (market-wide). 2 independent COAs, median 98.7%.
2 independent COAs on record for this compound · median 98.7% — see them all

Cross-checks the vendor’s testing claim against independent lab records. Read from the certificate, not re-measured by VialGrade. Purity is not a grade. Never a statement that a product is safe, sterile, or correctly dosed. What “grade” actually means

Price trend

—

Not available when last checked (Sep 26, 2026). Last observed price $133.25 on Sep 10, 2026. Last checked 6 days ago.

US legal status

Research-use-only — not FDA-approved

Sold “for research use only,” this compound is not FDA-approved for human use and has not been evaluated for safety, purity, or sterility in people. It is generally not a scheduled controlled substance, so buying it as a research chemical is typically not itself a drug crime — but marketing or using it as a drug is not lawful, and it is not a dietary supplement.

Read the full US law →

General information, not legal or medical advice. VialGrade sells nothing and encourages no human use.

Same compound

See the full Glutathione market — all 45 vendors, price history & lab tests