Free Shipping on Orders €200+
Research peptide vials

Buy high
Quality
Research
Peptides

EU flag
Made & Shipped from the EU

Exceptional Quality

  • Batch-specific Janoshik tests
  • amount & purity (>99%) · sterility · endotoxin · heavy metals

Fast & Free Shipping

  • Free Shipping over €200
  • 4-6 business days to the United Kingdom
  • Express shipping (TNT) — 1-2 business days

Competitive Prices

Best-in-market pricing with added discounts for quantity (up to 20% off).

Secure Payments

  • Bank Transfers
  • Crypto Payments

Most Popular Vials

18% Off
Retatrutide
103.06 GBP85.02 GBP

Retatrutide (10mg)

BPC 157
41.18 GBP

BPC 157 (10mg)

20% Off
Retatrutide
171.76 GBP137.40 GBP

Retatrutide (20mg)

Semax
38.64 GBP

Semax (10mg)

22% Off
Epithalon
110.79 GBP85.87 GBP

Epithalon (50mg)

Tesamorelin
67.85 GBP

Tesamorelin (10mg)

18% Off
Retatrutide
103.06 GBP85.02 GBP

Retatrutide (10mg)

BPC 157
41.18 GBP

BPC 157 (10mg)

20% Off
Retatrutide
171.76 GBP137.40 GBP

Retatrutide (20mg)

Semax
38.64 GBP

Semax (10mg)

22% Off
Epithalon
110.79 GBP85.87 GBP

Epithalon (50mg)

Tesamorelin
67.85 GBP

Tesamorelin (10mg)

18% Off
Retatrutide
103.06 GBP85.02 GBP

Retatrutide (10mg)

BPC 157
41.18 GBP

BPC 157 (10mg)

20% Off
Retatrutide
171.76 GBP137.40 GBP

Retatrutide (20mg)

Semax
38.64 GBP

Semax (10mg)

22% Off
Epithalon
110.79 GBP85.87 GBP

Epithalon (50mg)

Tesamorelin
67.85 GBP

Tesamorelin (10mg)

New Arrivals

Most Popular Capsule Peptides

Methylene Blue

Methylene Blue

10mg × 60 capsules

42.08 GBP
NAD+

NAD+

500mg × 60 capsules

42.08 GBP
MK-777 Acetamoren

MK-777 Acetamoren

10mg × 60 capsules

67.85 GBP
Noopept

Noopept

20mg × 60 capsules

33.49 GBP
Tesofensine

Tesofensine

500mcg × 60 capsules

67.85 GBP
Epithalon

Epithalon

1mg × 60 capsules

50.67 GBP
Methylene Blue

Methylene Blue

10mg × 60 capsules

42.08 GBP
NAD+

NAD+

500mg × 60 capsules

42.08 GBP
MK-777 Acetamoren

MK-777 Acetamoren

10mg × 60 capsules

67.85 GBP
Noopept

Noopept

20mg × 60 capsules

33.49 GBP
Tesofensine

Tesofensine

500mcg × 60 capsules

67.85 GBP
Epithalon

Epithalon

1mg × 60 capsules

50.67 GBP
Methylene Blue

Methylene Blue

10mg × 60 capsules

42.08 GBP
NAD+

NAD+

500mg × 60 capsules

42.08 GBP
MK-777 Acetamoren

MK-777 Acetamoren

10mg × 60 capsules

67.85 GBP
Noopept

Noopept

20mg × 60 capsules

33.49 GBP
Tesofensine

Tesofensine

500mcg × 60 capsules

67.85 GBP
Epithalon

Epithalon

1mg × 60 capsules

50.67 GBP

Why Choose Crystal Peptides

3rd Party Testing & Exceptional Purity

Every single batch is independently tested at Janoshik Analytical for purity, amount, sterility, endotoxin and heavy metals — consistently >99% HPLC-verified purity. Lyophilized under strict conditions, with each Certificate of Analysis published by batch number so you can verify exactly what you receive.

Points and Reward System

Earn points with every purchase and redeem them for discounts on future orders.

Above & Beyond Customer Support

Our dedicated team goes above and beyond — fast, knowledgeable replies for product selection, handling guidelines, and any question you may have.

Free & Fast Shipping

Free standard shipping on orders of €200 or more. We normally dispatch within one business day, and checkout shows the current carrier and delivery estimate for your destination.

Bulk Pricing & Bulk Orders

Save more when you buy more — 10% off on 5–10 items, 15% off on 11–20, and up to 20% off on 21+ of the same product. Custom quotes available for larger orders.

Secured Payments

Bank Transfers · Crypto Payments

Reship & Refund Guarantee

Didn't arrive? Held by customs? Once a delivery failure outside your control is verified, we reship free of charge. If a verified second reshipment still doesn't arrive, we issue a full refund for the affected goods.