The best replacement for glucose is fructose.

The best alternatives to glucose are rated as following:
★★★★★  fructose
★★★★  dextrose
★★★★  sucrose
★★★  sugar
★★  glycogen
★★  corn syrup
★  starch
★  galactose
★  plasma glucose
★  gluten
★  a1c
  atp
  fructose metabolism
  whole blood glucose
  maltodextrin
  glycerin
  blood sugar
  glycerol
  glucagon
  blood glucose
  fructose which is better
  pre diabetes
  venous blood glucose
  ketones
  insulin
  starch is more complex
  stearic acid
  ribose
  beta glucose
  galactose when
  starch bigger
  table sugar
  hba1c
  lactose
  triglycerides
  glucosamine
  fructose fermentation
  fructose structure
  mannose
  sucrose fermentation
  hemoglobin a1c

Your alternative for glucose is not listed? Suggest!
Speaking about glucose, one probably shouldn't forget about tollens reagent.

Other search terms related to glucose and their ratings are:
★★★★★ tollens reagent
★★★★★ benedict's reagent
★★★★ yeast
★★★★ benedict's test
★★★ fehling's solution
★★★ fructose
★★ thiamine
★★ insulin
★★ potassium permanganate
★★ hba1c
★★ benedict's solution
ketones
elevated hemoglobin a1c
You have in mind a companion for glucose and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of glucose in all years. Click on graph for more.
glucose
fructose
dextrose