Vendor profile
Growth Guys
Canada
Is Growth Guys legit?
Growth Guys is a real, operating vendor — its four discount codes are cart-tested daily with retained evidence, and it ships domestically within Canada. Its batch lab reports resolve on the testing lab's own portal rather than as vendor-hosted PDFs, which anyone can check in a browser. What remains unverified is that lab's accreditation tier — treat that as the open item, rather than the testing itself.
A Canada-oriented peptide storefront with four publicly tested discount codes and a daily-refreshed automated verification log — the strongest evidence trail of any vendor in this index for the specific question "does the code still work." Its per-batch lab reports resolve on the testing lab's own portal rather than as vendor-hosted PDFs — the structural test this index cares about. Neither testing lab behind any vendor in this index publishes an ISO 17025 accreditation, which is a category-wide gap rather than a mark against any one vendor.
Public discount codes
All 5 are independently cart-tested and currently active — HEALTHYLIFE10 is the primary code; the others give the identical discount if one ever stops applying.
- HEALTHYLIFE10 — 10% sitewideverified 2026-10-16
- CANADA — 10% sitewideverified 2026-10-16
- PEPTIDES — 10% sitewideverified 2026-10-16
- HELLO10 — 10% sitewideverified 2026-10-16
- VERIFIED10 — 10% sitewideverified 2026-10-16
Score breakdown
Where the lab report resolves
Revised on 2026-08-31 after counting the vendor's full published set and resolving one of those reports on the lab's own portal rather than a vendor-hosted PDF, confirming it names the client and the batch code — the structural test this criterion asks for. The published set is recounted daily; as of 2026-10-16 it stands at 244 Janoshik Analytical reports covering 133 distinct products, and across the 181 reports stating a purity figure the average is 99.03%, ranging 93.844% to 99.99%, with 33 below 98%. Not rated strong: we have not verified Janoshik's accreditation tier, and no independent blind-testing listing was found. Those are the same two gaps applied to the other vendor in this index. Janoshik verification portal, checked 2026-08-31
Depth of the published set
Counted from the vendor's own published set, recounted daily: 244 reports covering 133 distinct products, test dates captured by our daily harvest on only 1 of them — the limitation is ours, not the vendor's: each report carries its own "testing ordered" and "sample received" dates on the laboratory's verification portal, but that portal blocks automated reads, so we cannot recount the dates daily the way we recount the set. Spot-checks on 2026-10-08 opened four reports spanning November 2025 to July 2026, all naming the same client. No date range is quoted here because four is not a census. Across the 181 stating a purity figure the average is 99.03%, ranging 93.844% to 99.99%, with 33 below 98%. Rated strong on the size of the set and on the fact that the low results are left published — a set showing only strong results would have been filtered, and we would rate that lower, not higher.
Laboratory credential, verified
Not verified. We have not confirmed Janoshik Analytical's accreditation tier, and no independent blind-testing listing was found. This is marked unconfirmed rather than assumed — and it scores below Great Northern here, whose lab we did check and found to hold a lighter credential, because a verified weakness is worth more to a reader than an unverified strength.
Public track record, independently verifiable
Checked 2026-10-08 in the Internet Archive. The earliest capture showing an actual storefront is 2024-11-26 — title "Growth Guys", with Shop, All Products, Peptides, Lab Results, a cart and published purity figures — which is about 23 months of record a reader can verify independently. The trail runs across three domains as the business moved: growthguys.ca, then growthguys.is from 2026-03-28, then growthguys.com from 2026-07-29. Measuring only the current domain would understate this at ten weeks. Rated strong on the 18-month band. Note the opposite trap too: growthguys.com has captures back to 2014, but those are a 2KB parked page under different ownership and are NOT counted — a date is only used here when the capture shows a real storefront. Earliest archived Growth Guys storefront, 2024-11-26
Shipping origin / customs exposure
Per the vendor's own stated shipping policy, orders ship domestically within Canada rather than crossing an international border.
Payment reversibility
Discount code — last cart-tested
All six codes were cart-tested automatically on 2026-10-16 against live carts and each applied exactly 10% off. Raw cart-API evidence is retained for every test, not just a screenshot, and testing is repeated daily. HEALTHYLIFE10 verification record — canonical daily cart-test source
The long-form Growth Guys review this scorecard summarises — the full evidence trail, every code, and the retained daily cart record — is published separately and kept current. Growth Guys review
Discount code — math checks out
Five current codes, each independently cart-tested to apply the stated 10% exactly. HEALTHYLIFE10 code page — current status and cart figures
Last reviewed 2026-08-31. See the methodology for how this score is calculated. General educational information, not medical or legal advice. This page may contain an affiliate link.