Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·Bundle and save up to 30% on your peptide stack·Free shipping on orders over $200·99%+ purity — verified by independent US labs·Refer someone, earn $25: they get $25 off their first $100+ order·

BUNDLE AND SAVE

Build your peptide stack.
Save up to 30%.

Open FastPeps box with ten research vials, including Tirz and Reta

Start with Tirz or Reta, then stack any of 31 peptides at up to 30% off each. The more you stack, the more you save.

20%

+1 peptide

25%

+2 peptides

30%

+3 or more

STEP 1

Pick your Tirz or Reta

Normal price

The bundle discount goes on the peptides you pick in step 2.

GIP/GLP Reta
Buy 3+ of a size: 10% offView product
GIP/GLP Tirz
1 in bundleView product
1

STEP 2

Pick your extra peptides

Bundle discount: 20% to 30% off each

Every peptide you pick here is discounted: 20% off for 1, 25% off each for 2, 30% off each for 3 or more.

POPULAR STACKS

Three peptides commonly studied together.