The Peptide Plug

PE-22-28 price comparison

For 104mg of PE-22-28, the lowest total is Glacier Aminos at $244.95 ($2.23 per mg, as 11 × 10mg), including its buy 1 get 1 free sale, code PLUG (10% off) and free shipping. Next: PeptidePlugs at $252, then Peptide Supply Co at $273. We track 5 vendors carrying it.

Prices verified November 14, 2026 at 01:21 UTC · US shipping · USD

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Vendor16mg 104mgPer mg Codes appliedTesting
Glacier Aminosprofile $54.98 $244.95 ships 110mg: 11 × 10mg $2.23 PLUG 10% Purity, Endotoxin, Metals
PeptidePlugsprofile $88.40 $252 ships 110mg: 1 × 10-pack of 10mg + 1 × 10mg $2.29 PLUG 10% first order only Purity, Endotoxin, Metals*
Peptide Supply Coprofile $84 $273 ships 110mg: 1 × 10-pack of 10mg + 1 × 10mg $2.48 PLUG 10% Purity, Endotoxin*
Modern Aminosprofile $112.20 $491.83 ships 110mg: 11 × 10mg $4.47 PLUG 10% Purity, Endotoxin, Metals*
Orbitrexprofile $133.47 $654.41 ships 110mg: 11 × 10mg $5.95 PLUG 15% Purity, Endotoxin, Metals*

Totals come from the same optimizer as our comparison tool: each vendor's cheapest way to supply the amount, with its multi-vial and mix-and-match discounts, the discount codes we hold for that vendor, and shipping to the US. Vendors reach each amount with whatever vial sizes they sell, and a vendor without a matching size may ship slightly more. Codes marked "first order only" assume a first order. "Per mg" is for the 104mg total. Confirm the final price at checkout. *Testing marked with an asterisk is present on some batches, not all.

Buy at Glacier Aminos — code PLUG → See the full breakdown →

PE-22-28 prices by vial strength

StrengthVendorsSingle vial 10-vial kitPer mg (kit)
10mg 5 $48 · Peptide Supply Co $199.96 · Glacier Aminos $2.00

Each strength is priced using only that vial size (single vials or packs of it), the same as choosing that size in the comparison tool. Totals include multi-vial discounts, our discount codes and US shipping.

Quick answers

What is the cheapest PE-22-28?

It depends on how much you buy, because most vendors discount multi-vial orders. For 16mg, Glacier Aminos is lowest at $54.98 total. For 104mg, Glacier Aminos is lowest at $244.95 total ($2.23 per mg), including its buy 1 get 1 free sale, code PLUG (10% off) and free shipping.

What is the cheapest PE-22-28 with endotoxin testing on every batch?

For 104mg, the lowest total overall — Glacier Aminos at $244.95 — is also from a vendor that publishes endotoxin testing on every batch. 4 of the 5 vendors do.

Which PE-22-28 vendors test for heavy metals?

Glacier Aminos publishes heavy-metals testing on every batch. PeptidePlugs, Modern Aminos and Orbitrex publish it on some batches.

How much does PE-22-28 cost?

For 104mg, totals run from $244.95 to $654.41 across 5 vendors — $2.23 to $5.95 per mg — including each vendor's multi-vial discounts, our discount codes and shipping. Before any discounts, list prices run from $2.40 to $7.00 per mg.

More price comparisons

Research use only. PE-22-28 is sold as a laboratory research chemical. It is not approved for human consumption and nothing on this page is medical advice or a recommendation to use it.