Price-per-mg calculator: compare listings like for like
A 5mg vial at $25 and a 10mg vial at $45 are not the same deal. Enter up to three listings, including vial count, shipping and any percentage discount, and see the cost of one milligram for each.
Listing
Price per vial ($)
mg per vial
Vials
Shipping ($)
Discount %
Total
$ per mg
$44.99
$4.50
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Lowest cost per milligram is highlighted. Equal values are a tie. A cheaper milligram is only cheaper if the certificate shows the content you paid for.
Dated price board
List prices we recorded on November 9, 2026 for single-compound vials. Pick a SKU to see every vendor we could read.