Opens in a new tab
Free shipping on orders $350+

Choose your store

Growth Guys CanadaCAD pricing · Ships within Canada only
Growth Guys USUSD pricing · Ships within the U.S. only

Independent third-party testing

Certificates of Analysis (COAs)

Every batch is tested by Janoshik Analytical before it ships. Search by product name or batch number to find its COA. Each product’s current COA is also on its product page in the shop.

248COAs publishedCOAs published
>99%Average purity across published COAsAverage purity
100%Of batches tested before they shipBatches tested before shipping

Showing 246–248 of 248 COAs

Tested by Janoshik

GGC17 - 110iu HGH Kit

Purity & mass
96.59%Avg. purity
Avg. mass11.1 IU
Date tested2024-06-11
Certificate of analysisCOAView report
Tested by Janoshik

GGC18 - 400iu HGH Kit

Purity & mass
96.75%Avg. purity
Avg. mass40.68 IU
Date tested2024-06-13
Certificate of analysisCOAView report
Tested by Janoshik

Semaglutide 5mg

Purity & mass
99.33%Avg. purity
Avg. mass5.30 mg
Date tested2024-03-13
Certificate of analysisCOAView report

Looks like you're in the U.S

For the best experience, shop at the U.S. store. You'll get the right pricing, payment options, and fastest shipping.
Take me to Growth Guys US
Stay on Growth Guys Canada