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MK-677 Price Comparison

MK-677 prices across vendors — post-code pricing (base struck through where a code applies), normalized to price-per-mg, sorted by lowest price.

Prices updated August 3, 2026

Read the MK-677 research profile

Compare by

Vendor

Size

Stock

Price ($/mg)total below

Code

Modern AminosBest $/mg

25 mg

In stock

$3.20$3.56$80.10

Vital Core Research

12.5 mg

In stock

$4.48$5.60$55.99

Almighty Peptides

25 mg

In stock

$4.83$6.04$120.79

10 mg

In stock

$12.00$15.00$120.00

Modern Aminos25 mgIn stockBest $/mg

$3.20$3.56$80.10 total

Vital Core Research12.5 mgIn stock

$4.48$5.60$55.99 total

Almighty Peptides25 mgIn stock

$4.83$6.04$120.79 total

Real Peptides10 mgIn stock

$12.00$15.00$120.00 total

Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions when you use our discount codes or buy through our links, at no additional cost to you. Affiliate relationships never determine vendor inclusion, ranking, verification, or our editorial conclusions. Prices and availability change frequently; always confirm on the vendor's site.