The best replacement for collagen is botox.

The best alternatives to collagen are rated as following:
★★★★★  botox
★★★★★  gelatin
★★★★  retinol
★★★★  restylane
★★★  elastin
★★  natural casings
★★  glucosamine
★★  biotin
★★  hyaluronic acid
★  keratin
★  juvederm
★  placenta
★  elastin fibers
★  tropocollagen
★  sheep placenta
  natural sausage casings
  hydrolyzed collagen
  fibrin
  cartilage
  restalyne
  silica
  collagen
  hog casing
  regular collagen
  plant collagen
  glutathione
  hog casings
  restalyn
  bird nest
  cow collagen
  animal collagen
  coq10
  beef collagen
  bovine collagen
  hydroxyapatite
  elastins

Your alternative for collagen is not listed? Suggest!
Speaking about collagen, one probably shouldn't forget about vitamin c.

Other search terms related to collagen and their ratings are:
★★★★★ vitamin c
★★★ hyaluronic acid
★★ elastin
★★ vitamin e
★ biotin
★ glucosamine chondroitin
alginate
glucosamine
vit e
keratin
chondroitin
You have in mind a companion for collagen and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of collagen in all years. Click on graph for more.
collagen
botox
gelatin