The Peptide Plug

FirstForm Peptides discount code: PLUG (10% off)

Use code PLUG at FirstForm Peptides' checkout for 10% off.

Verified November 2026 · prices as of November 2, 2026 at 18:09 UTC · FirstForm Peptides prices and testing · All discount codes

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PLUG 10% off

Shop FirstForm Peptides — code PLUG →

What PLUG saves on a real order

An order of Retatrutide, BPC-157 and Tirzepatide at FirstForm Peptides, each ten times its most commonly sold vial strength (filled with whatever vial sizes cost least), priced the way our comparison tool prices it: FirstForm Peptides' current prices, its own multi-vial discount, code PLUG, and US shipping.

Retatrutide — 100mg (5 × 20mg)

5 × 20mg$382.45
Volume discount · 12% off−$45
Code PLUG · 10% off−$33.74
ShippingFree
Total$303.71

Compare this order across every vendor → · All Retatrutide prices

BPC-157 — 100mg (10 × 10mg)

10 × 10mg$299.90
Bundle kit · 1× 10-vial kit 40% off−$119.96
Code PLUG · 10% off−$17.99
Shipping$15
Total$176.95

Compare this order across every vendor → · All BPC-157 prices

Tirzepatide — 100mg (10 × 10mg)

10 × 10mg$399.90
Bundle kit · 1× 10-vial kit 40% off−$159.96
Code PLUG · 10% off−$23.99
Shipping$15
Total$230.95

Compare this order across every vendor → · All Tirzepatide prices

Quick answers

Is there a FirstForm Peptides discount code?

Yes. Code PLUG takes 10% off at FirstForm Peptides. It is The Peptide Plug's code with FirstForm Peptides.

Is PLUG for first orders only?

No. PLUG at FirstForm Peptides is not limited to first orders.

Does PLUG work with FirstForm Peptides' multi-vial discount?

On a 100mg order of Retatrutide (5 × 20mg), PLUG applies alongside the multi-vial discount: volume discount, 12% off (−$45), then PLUG −$33.74, for $303.71 total. That is how FirstForm Peptides' checkout combines them in our pricing; confirm the total at checkout.

How much does PLUG save at FirstForm Peptides?

10% of the order. On 100mg of Retatrutide it takes $33.74 off, for $303.71 total; on 100mg of BPC-157 it takes $17.99 off, for $176.95 total; on 100mg of Tirzepatide it takes $23.99 off, for $230.95 total.

Where do I enter PLUG?

In the coupon or discount code box at FirstForm Peptides' checkout. Our links to FirstForm Peptides also carry our referral.

Research use only. FirstForm Peptides sells laboratory research chemicals, not approved for human consumption. The Peptide Plug does not sell peptides; we may earn a commission when you buy through our links. Codes and terms are set by FirstForm Peptides and can change; confirm the discount at checkout.