Prices updated continuously across all dosages. We may earn a commission from links.
Cheapest Price
£49.90
at Kensington Labs
Average Price
£137.47
1mg dosage
Highest Price
£280.00
at Woodlands Biohack
UK Suppliers
4
compared
30-Day GDF-8 Price Trend
Based on the 1mg dosage — cheapest, average & highest listed price.
30-Day Low
£49.90
Average
£98.99
30-Day High
£280.00
Where to buy GDF-8 cheapest
The verified UK suppliers offering the best GDF-8 value today.
- Trading since 2026
- 2–3 day UK delivery
- Lab tested by Janoshik
Where to find the cheapest GDF-8
Kensington Labs currently has the cheapest GDF-8 at £49.90 for the 1mg dosage — that's about £49.90/mg. With 4 UK suppliers in our index and an average price of £137.47, the gap between the best and worst deal is roughly 82%, so it genuinely pays to shop around rather than buy from the first vendor you find.
How much cheaper is the best deal?
The cheapest GDF-8 listing (£49.90) sits well below the average of £137.47, and the most expensive vendor, Woodlands Biohack, charges up to £280.00. Buying from the cheapest verified supplier rather than the dearest could save you the better part of 82% on every vial — money better spent on more product or proper storage.
Is the cheapest GDF-8 always the best buy?
Not necessarily. The lowest sticker price doesn't always mean the lowest cost per milligram, and an unverified supplier may skip third-party lab testing to keep prices down. Before you check out, weigh the headline price against:
- Cost per mg for the 1mg dosage, not just the price of the vial.
- Lab testing — a certificate of analysis confirming purity and concentration.
- Stock and delivery — in-stock items with fast, affordable UK shipping.
- Discount codes — an extra percentage off at checkout can make a mid-priced vendor the cheapest overall.
Track GDF-8 prices over time
Our 30-day trend chart shows the cheapest, average and highest GDF-8 prices day by day, so you can spot whether prices are rising or falling before you commit. If the cheapest line is trending down, it can pay to wait; if it's climbing, locking in today's £49.90 may be the smarter move.
Frequently asked questions
Who sells the cheapest GDF-8 in the UK? Right now it's Kensington Labs at £49.90, though our table updates continuously as suppliers change their pricing.
Why are some GDF-8 prices so much higher? Larger dosages, branded packaging, faster shipping and independent lab testing all push prices up. Always compare the per-mg cost to see past the headline figure.
For in-vitro laboratory research use only. We compare suppliers — we don't sell GDF-8 or any other peptide.
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Live prices from verified UK suppliers, updated continuously. Find the cheapest GDF-8 in seconds.