Peptide Purity Report: July 2026

Every number below comes from independent lab Certificates of Analysis with a test date in July 2026. No vendor pays to appear.

596

CoAs tested

-528 vs June 2026

99.61%

Avg reported purity

+0.54pp vs June 2026

106

Vendors tested

Labs reporting

Purity distribution (15 CoAs with a purity figure)

99% and above	12	80%
98 to 98.99%	3	20%
95 to 97.99%	0	0%
Below 95%	0	0%

No CoA reported purity below 95% this month.

By substance category

Category	CoAs	Avg purity
other	464	99.92%
amino	39	n/a
protein	36	n/a
mineral	24	n/a
peptide	10	99.46%
stimulant	9	n/a
herbal	8	n/a
longevity	2	99.67%
unknown	2	99.7%
fatty_acid	1	n/a
steroid	1	n/a

Most-tested compounds

Compound	CoAs	Avg purity
H24 Hydrate	25	n/a
Grenade High Protein, Low Sugar Bar	23	n/a
SiS Hydro Tablet	19	n/a
Endurance Isotonic Energy 60g gel	16	n/a
H24 Rebuild Strength / H24 Rebuild Promax	15	n/a
INC Eternal Mass	14	n/a
Essent+ Premium	12	n/a
Humantra	10	n/a
Grenade Soft Core Protein Bar	8	n/a
C30 Energy Gel	8	n/a
T1	8	n/a
Karbolyn Fuel	8	n/a
SiS Go Isotonic Energy Gel / SiS Go Fuel Isotonic Gel / SiS Nike Run Fuel Isotonic Gel	7	n/a
So Lean & So Clean Plant-based Superfood Protein	6	n/a
Daily Hydration Drink	6	n/a
LactiGo Regular	6	n/a
GEL100	6	n/a
AG1 (EU)	6	n/a
Näak Boost Energy Drink Mix	6	n/a
KUDU	5	n/a

Compounds with 5 or more tests this month.

Most-tested vendors

Vendor	CoAs	Avg purity
Herbalife	49	n/a
Science In Sport	43	n/a
Applied Nutrition	37	n/a
Grenade	31	n/a
BULK	23	n/a
EFX Sports	17	n/a
MAURTEN	16	n/a
Now Foods	15	n/a
Axe & Sledge Supplements	15	n/a
Zinzino	15	n/a
ATP Lab	14	n/a
Biogen	13	n/a
Neversecond	12	n/a
AN	10	n/a
Humantra	10	n/a
Powerbar	9	n/a
AG1	9	n/a
Heart & Soil	9	n/a
Fourfive	8	n/a
Zapply	8	n/a

Vendors with 5 or more tests this month. Linked vendors have a full page in the vendor directory.

Labs

Lab	CoAs	Avg reported purity
Informed-Sport	578	n/a
Janoshik	11	99.83%

Method: rows are approved Certificates of Analysis in the ASCEND CoA database whose lab test date falls inside July 2026. Purity averages use only CoAs that report a purity figure. A batch's result says nothing about other batches. For research and informational purposes only.