The best places to buy Cortagen in South Africa
There are 3 SA suppliers stocking Cortagen in our index, with prices for the 20mg dosage ranging from R610.00 up to R850.00 (average R770.00). White Rabbit Labs is the cheapest option at the time of writing, working out at roughly R30.50/mg. The supplier cards above highlight a few vendors we'd shortlist, and you can open any supplier's profile to read their full delivery, payment and lab-testing details before you buy.
What to look for in a Cortagen supplier
Buying research peptides is only worthwhile if you can trust what arrives. We'd prioritise suppliers that offer:
- Third-party lab testing — an independent certificate of analysis confirming purity and concentration.
- SA-based dispatch — faster delivery, no customs delays, and easier returns.
- Transparent pricing — clear per-vial and per-mg costs, with no surprises at checkout.
- Verified reviews — a track record from real customers you can actually check.
- Secure payment and clear policies — reputable vendors are upfront about shipping times and refunds.
How much does Cortagen cost?
Expect to pay around R770.00 for the 20mg dosage, though shopping around can bring that down to R610.00. At the top end, Buy Peptides charges up to R850.00 — a spread of about 28% across the market. The price table and 30-day trend above show exactly where Cortagen is cheapest today and whether prices are moving.
How to store Cortagen after delivery
Most research peptides ship lyophilised (freeze-dried) and should be kept cool and dark. Once reconstituted, storage in a fridge and use within the supplier's recommended window helps preserve integrity. Always follow the handling guidance provided by your chosen vendor.
Frequently asked questions
Is it legal to buy Cortagen in South Africa? Research peptides are sold for in-vitro laboratory use only. It's your responsibility to ensure any purchase complies with the law in your jurisdiction.
How quickly will Cortagen arrive? Most SA suppliers dispatch within one to three working days — check each supplier's profile for their exact delivery estimate.
For in-vitro laboratory research use only. We compare suppliers — we don't sell, supply or ship Cortagen or any other peptide.
