
Originally Posted by
magic32
That's a good question that seems to permeate the forum, warranting explanation:
Some blends are primarily long esters, meaning they can be shot twice or even once (though blood concentrations will fall, increasing sides) a week. Other blends vary, and anyone can toss you an answer, but whether it's true or not is a mathematical issue that exceeds Sust's 1 short, 1 long and 2 medium length esters meaning it's quick and durable.
The answer lays within the actual composition of the blend, and is necessarily somewhat verbose for clarity.
Sust is a blend of: 30 mg prop; 60 mg isocaproate; 60 mg phenylpropionate; and 100 mg decanoate, equalling 250mgs.
But each mg. (amount) is weighted by the number of carbons in the ester (dictates release rate) giving us weights of: prop = 3; iso = 6; phenyl = 9; and deca = 10.
So looking above Decanoate is the greatest ingredient by amount at 100mgs and by weight at 10 carbons, and is followed by phenyl and iso, both relatively heavy at 9 & 6 carbons respectively and high in content at 60mgs each for 48% of the total blend.
This clearly illustrates that Sust 250 is a rather strong, fairly heavy blend that can easily be shot twice weekly with VERY well-controlled blood concentrations.
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The addition of the Enanthate ester as in Sust 350, completely rebalances the scale by adding a FULL 100mgs (29% of the total blend) of another medium 7-carbon ester. This transforms Sust 250 already light-heavy weight (were it a boxer), into Sust 350 or a bonafide extremely heavy weight (we’re talking Butterbean).
In which case shooting twice a week is far more than substantial.