LEOLABS Review: Peptide Vendor Ranked #1 SA

LEOLABS (leolabs.co.za) is a South Africa-facing peptide retailer that, by its own site, has operated since 2018. Out of thirteen vendors we've checked so far, it has the most specific, independently-checkable documentation trail — which is why it leads our ranking. One other vendor, Peptide Labs South Africa, also names Janoshik as its lab, but without LEOLABS's per-product report links.

What we verified directly

Named lab, per-product reports. LEOLABS's testing page names third-party lab Janoshik and links an individually numbered report for 25+ products — e.g. BPC-157 (Task #81949), Semaglutide (Tasks #81941, #81942, #53115, #53571), Tirzepatide (Task #81944, #53570), Retatrutide (Tasks #81943, #68251, #68250, #57162). No other vendor in our set names an actual lab.
Published courier SLA. The Courier Guy, stated delivery of 1–3 business days across South Africa, free shipping over R3,000.
Published pricing. Example: BPC-157 listed at R600–R890 depending on size.
Business address disclosed. The Business Centre, Grayston Drive, Sandton, 2196 — a mailing/business address, not confirmed as a manufacturing site (manufacturing is claimed separately as an EU-based facility).
Payment methods. Card and EFT.

What "verified" doesn't mean here: we followed LEOLABS's report links to janoshik.com, which redirects to a verification subdomain that blocked our automated check (HTTP 403 — consistent with a real portal guarding against scraping, not evidence either way). So: LEOLABS provides a specific, checkable link for each product; we could not ourselves confirm what's on the other end of that link. Treat this as "far more specific and checkable than any competitor," not as "independently audited."

Where it loses points

Refunds. LEOLABS states it "cannot accept returns" due to the sensitive nature of its products, and that missing/incorrect/damaged items should be reported "promptly" — we could not locate a specific day-count policy on-site.
Reputation. Like every vendor in this space, independent review volume (Trustpilot/HelloPeter/forums) is thin. A HelloPeter "verified business" badge is referenced in third-party coverage but wasn't independently confirmed by us.
Registration number. No CIPC company registration number was found on the site pages we checked.

Score breakdown

Criterion	Weight	Score
Documentation (named lab, batch refs)	25%	22/25
Business transparency	15%	10/15
Shipping & delivery	15%	14/15
Pricing transparency	10%	8/10
Assortment / range	10%	9/10
Refunds & guarantees	10%	5/10
Reputation & reviews	10%	4/10
Site & support experience	5%	4/5

Bottom line

LEOLABS earns the top spot on documentation specificity, not on being audited or endorsed by us. If you're comparing SA peptide vendors on paperwork alone, it's currently the strongest case we've found. See our full methodology for how every vendor is scored the same way.

Regulatory note: the peptides LEOLABS and similar vendors sell are not SAHPRA-registered medicines. This review describes what the vendor publishes about its own operations — it is not medical advice and not an endorsement of using these products.

Visit leolabs.co.za

Sources: leolabs.co.za (homepage, /peptide-tests/, footer) — fetched 2026-09-03. See the affiliate disclosure.