At 100 mg per millilitre this is the most dilute boldenone preparation Maxtreme make, and one of the lightest concentrations of the compound anywhere in this catalogue. Less active substance per millilitre means a thinner oil that draws and pushes more easily, at the cost of more volume for the same amount of drug.
The substance itself, boldenone undecylenate, is an injectable androgen derived from testosterone and carried in oil. Its ester is one of the longest in common use, which gives it a slow, drawn-out release. Ten ampoules per box.