The Peptide Plug

PE-22-28 sprays price comparison

For 100mg of PE-22-28, the lowest total is Peptide Supply Co at $662.25 ($6.62 per mg, as 10 × 10mg), including its multi-vial discount, code PLUG (10% off) and $12 shipping. We track 1 vendor carrying it.

Prices verified November 14, 2026 at 01:02 UTC · US shipping · USD

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Vendor10mg 100mgPer mg Codes appliedTesting
Peptide Supply Coprofile $88.50 $662.25 $6.62 PLUG 10% Purity, Endotoxin*

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 100mg total. Confirm the final price at checkout. *Testing marked with an asterisk is present on some batches, not all.

Buy at Peptide Supply Co — code PLUG → See the full breakdown →

PE-22-28 prices by vial strength

StrengthVendorsSingle vial 10-vial kitPer mg (kit)
10mg 1 $88.50 · Peptide Supply Co $662.25 · Peptide Supply Co $6.62

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 sprays?

It depends on how much you buy, because most vendors discount multi-vial orders. For 10mg, Peptide Supply Co is lowest at $88.50 total. For 100mg, Peptide Supply Co is lowest at $662.25 total ($6.62 per mg), including its multi-vial discount, code PLUG (10% off) and $12 shipping.

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

None of the 1 vendors we track for PE-22-28 publish endotoxin testing on every batch. Check the certificate of analysis on the product page.

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

None of the 1 vendors publish heavy-metals testing on every batch.

How much does PE-22-28 sprays cost?

$662.25 for 100mg from the one vendor we track.

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.