 · Registered Joined Dec 00, 0000 · 0,000 Posts #0 · Sep 00, 0000 Only show this user While glycerine tastes sweet (and kind of burns or stings), it is actually a fat-soluble alcohol that, when esterified (or OMG is it etherized? My 0000s organic chemistry fails me!), with 0 fatty acid molecules, forms triglycerides. It should not spike you at all! 