TitrateLab/Vendors/GENLABS

Vendor trust profile

GENLABS: Independent Lab Review (79 COAs Tested)

Lab-verified evidence

An independent, evidence-first review of GENLABS — wondering if GENLABS is legit? Every number below is sourced from 79 third-party lab certificates of analysis, not vendor marketing. The headline trust stats are free; the batch-by-batch evidence, every certificate, pricing & stock are TitrateLab Pro.

Average purity

98.8%

mean across 44 assayed batches

41 in spec (purity + dose) 3 out of spec

⚠ 10 batches underdosed — worst -32% vs labeled dose

Purity distribution

44 batches · Pro
View batch-by-batch distribution · Pro
Batch ≥90% Below 90% Average

COAs tracked

79

third-party certs

In-spec rate

93%

10 underdosed · worst -32%

Compounds

57

distinct peptides

Coverage

2023-082025-12

first → latest test

Dose distribution

68 batches dose-tested

Purity tells you how clean the peptide is. Dose tells you how much you actually got — tested milligrams vs the labeled amount. A vial can be 99% pure and still badly underfilled, which never shows on the purity chart. On-target means within ±10% of label; anything outside (under or over) is off-target.

On-target

59%

within ±10% of label

Median

+3%

vs labeled dose

Worst underfill

-32%

10 batches <−10%

Worst overfill

+54%

18 batches >+10%

View batch-by-batch dose · Pro
On-target (±10%) Off-target (under or over) Median

Compounds tested

57 distinct · 79 certs

Grouped by class, most-tested first. Tap a linked compound for the full research hub.

Certificates by compound

79 third-party COAs · 57 compounds

Every third-party certificate of analysis TitrateLab tracks for GENLABS, grouped by compound. Tap a thumbnail for the full certificate image; each links through to its public cert page — purity, method, lab, and test date.

Compound explorer

57 compounds · 79 certificates

Every compound GENLABS has certificates for. Switch the measure — each one reports how many certificates it is actually based on, and compounds never tested for that measure drop out rather than showing as zero.

Purity & dose — Pro

57 compounds, 6 certificates on the busiest

Tirzepatide 6
Retatrutide 5
Semaglutide 5
BPC-157 3
Gonadotropin 2
HGH 2
Mesterolone 2
NAD+ 2
Oxymetholone 2
Selank 2
TB-500 2
Anastrozole 1
Armodafinil 1
Blend (unspecified) 1
Cardarine (GW-501516) 1
CJC-1295 1
CJC-1295 no DAC 1
CJC-1295 w/ DAC 1
Clenbuterol 1
Clomiphene 1
DNP 1
Drostanolone Propionate 1
Epithalon 1
Fluoxymesterone 1
GHRP-6 1
Glutathione 1
Ibutamoren 1
IGF-1 LR3 1
Ipamorelin 1
Liothyronine 1
LL-37 1
Mazdutide 1
Melanotan II 1
Methenolone Enanthate 1
Modafinil 1
Ostarine 1
Oxandrolone 1
Oxytocin 1
Pinealon 1
PT-141 1
RAD-140 1
Sermorelin 1
Sildenafil 1
SR-9009 1
SS-31 1
Stanozolol 1
Tadalafil 1
Tamoxifen 1
Tesofensine 1
Testosterone 1
Testosterone Blend 1
Testosterone Cypionate 1
Testosterone Enanthate 1
Trenbolone Enanthate 1
Trenbolone Hexahydrobenzylcarbonate 1
VIP 1
YK-11 1

Community reviews

Pro-member sourced
No community reviews yet. Pro members can post the first.

Unlock GENLABS's full lab evidence

The trust teaser above and the full certificate list are free & always will be. Unlock every batch's purity inline across all 79 certificates, the batch-by-batch purity distribution, the per-compound breakdown, plus live pricing, stock & the full Pro review thread.

Inline purity, all 79 batches Batch-by-batch distribution Per-compound breakdown Live price & $/mg Current stock Every full review

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Frequently asked

purity & lab evidence
Is GENLABS legit?

TitrateLab tracks 79 third-party lab certificates of analysis for GENLABS, averaging 98.8% tested purity across 44 assayed batches, with 93% of those batches in spec on both purity (≥90%) and labeled dose (filled to within 10% of the labeled amount); 10 assayed batches were significantly underdosed (worst -32% vs the labeled amount) (tests dated 2023-08-16 to 2025-12-31). These are purity analytics from independent certificates, not vendor marketing — TitrateLab does not rank or endorse vendors, and this is research-use-only information, not a recommendation to purchase or use any product.

What is GENLABS's average tested purity?

Across the 44 assayed batches TitrateLab tracks for GENLABS, the mean third-party-tested purity is 98.8%. Purity is measured on the specific batches that were submitted for analysis and is not a guarantee for any other lot.

How many lab certificates does TitrateLab track for GENLABS?

TitrateLab tracks 79 published third-party certificates of analysis for GENLABS spanning 57 distinct compounds. Each certificate links to its own public page with the purity, test method, issuing lab, and test date.

What share of GENLABS's tested batches are in spec on purity and dose?

93% of the 44 assayed batches TitrateLab tracks for GENLABS (41 of 44) were in spec on BOTH tested purity (at or above 90%) and labeled dose (filled to within 10% of the labeled amount). 10 assayed batches were significantly underdosed against the label (worst -32%), so they are counted as out of spec even where tested purity was high. This reflects only the batches that were tested and is analytic information for research use, not a quality guarantee for any order.

Answers are derived from the third-party lab certificates TitrateLab tracks for this vendor and describe tested purity only. This is research-use-only information, not medical advice and not a recommendation to purchase or use any product.

Head to head Compare GENLABS vs Peptaris Side-by-side lab purity, in-spec rate & COA count — independent evidence.

How this is sourced. TitrateLab tracks certificates of analysis posted by the community and verified against the issuing lab. Purity, test dates, and compound names shown here are the same facts published on each public certificate page — aggregated, never edited. The in-spec rate counts a batch only when it clears both purity (≥90%) and labeled dose (filled to within 10% of label, where dose data exists); it reflects the batches that were tested and is not a guarantee of every order. Scores come only from lab data — no vendor pays for placement, and customer orders or Pro never move a grade. Browse the COA corpus →