The Peptide Plug

Methylene Blue capsules price comparison

Also sold as METHYENE BLUE CAPSULES

For 12000mg of Methylene Blue, the lowest total is Peptide Supply Co at $178.32 ($0.015 per mg, as 4 × 3000mg), including its multi-vial discount, code PLUG (10% off), an automatic 8% sale and $12 shipping. Next: Glacier Aminos at $446.33. We track 2 vendors carrying it.

Prices verified September 23, 2026 at 00:11 UTC · US shipping · USD

We may earn a commission when you buy through links on this page. No vendor pays for placement or ranking.

Vendor1200mg 12000mgPer mg Codes appliedTesting
Peptide Supply Coprofile $56.28 $178.32 $0.015 PLUG 10%, auto 8% Purity, Endotoxin*
Glacier Aminosprofile $69.79 $446.33 $0.037 PLUG 10% 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 12000mg 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 →

Methylene Blue prices by vial strength

StrengthVendorsSingle vial 10-vial kitPer mg (kit)
1200mg 1 $69.79 · Glacier Aminos $446.33 · Glacier Aminos $0.037
3000mg 1 $56.28 · Peptide Supply Co $373.80 · Peptide Supply Co $0.012

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 Methylene Blue capsules?

It depends on how much you buy, because most vendors discount multi-vial orders. For 1200mg, Peptide Supply Co is lowest at $56.28 total. For 12000mg, Peptide Supply Co is lowest at $178.32 total ($0.015 per mg), including its multi-vial discount, code PLUG (10% off), an automatic 8% sale and $12 shipping.

What is the cheapest Methylene Blue capsules with endotoxin testing on every batch?

For 12000mg, Glacier Aminos at $446.33 total, including its multi-vial discount, code PLUG (10% off) and free shipping. 1 of the 2 vendors publish endotoxin testing on every batch; the lowest total overall, Peptide Supply Co, publishes it on some batches.

What strengths does Methylene Blue capsules come in, and what does a 10-vial kit cost?

Methylene Blue is sold in 1200mg and 3000mg vials. 1200mg × 10: Glacier Aminos at $446.33 ($0.037 per mg); 3000mg × 10: Peptide Supply Co at $373.80 ($0.012 per mg).

Which Methylene Blue vendors test for heavy metals?

Glacier Aminos publishes heavy-metals testing on every batch.

How much does Methylene Blue capsules cost?

For 12000mg, totals run from $178.32 to $446.33 across 2 vendors — $0.015 to $0.037 per mg — including each vendor's multi-vial discounts, our discount codes and shipping. Before any discounts, list prices run from $0.018 to $0.052 per mg.

Research use only. Methylene Blue 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.