The best places to buy GDF-8 in the UK
There are 4 UK suppliers stocking GDF-8 in our index, with prices for the 1mg dosage ranging from £49.90 up to £280.00 (average £137.47). Kensington Labs is the cheapest option at the time of writing, working out at roughly £49.90/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 GDF-8 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.
- UK-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 GDF-8 cost?
Expect to pay around £137.47 for the 1mg dosage, though shopping around can bring that down to £49.90. At the top end, Woodlands Biohack charges up to £280.00 — a spread of about 82% across the market. The price table and 30-day trend above show exactly where GDF-8 is cheapest today and whether prices are moving.
How to store GDF-8 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 GDF-8 in the UK? 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 GDF-8 arrive? Most UK 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 GDF-8 or any other peptide.
