Pterosport(TM)

25 sibling forms

Distinct chemical forms sharing the same parent nutrient. Different UNIIs, different bioavailability, different effects — never collapsed.

• Grape seed extract

  UNIIherb
  2,193
• Vitis vinifera

  herb
  540
• Grape skin extract

  UNIIherb
  208
• Grape

  UNIIherb
  183
• Grapeseed Extract

  herb
  156
• Leucoselect Grape seed Proanthocyanidin extract

  herb
  88
• BioVin Grape Proanthocyanidin extract

  herb
  88
• Grape extract

  UNIIherb
  65
• MegaNatural-BP Grape seed extract

  herb
  61
• European Grapeseed extract

  herb
  47
• Grape seed Phytosome

  herb
  46
• Grape (Vitis vinifera) seed extract

  herb
  44
• Grape seed ext.

  herb
  43
• Grape (Vitis vinifera) extract

  herb
  40
• Grape seed Phytosome Complex

  herb
  35
• Grape seed Oil

  UNIIherb
  32
• MegaNatural Gold Grape seed extract

  herb
  29
• Grape Seed

  herb
  28
• MegaNatural-BP

  herb
  20
• Grape Seed Standardized Extract

  herb
  19
• MegaNatural Grape skin & seed extract

  herb
  18
• LeucoSelect

  herb
  18
• French Grape (Vitis vinifera) seed extract

  herb
  16
• MegaNatural(R)-BP(TM) Grape Seed Extract

  herb
  15
• Grapeskin extract

  herb
  14

15 brands rolled up

• NOW212
• Life Extension115
• Nutragenius Inc.103
• Source Naturals101
• ProCaps Laboratories92
• Jarrow Formulas84
• Douglas Laboratories83
• The Vitamin Shoppe67
• Country Life61
• Nature's Way60
• Protocol For Life Balance58
• Pure Encapsulations54
• Xtendlife53
• Vibrant Health51
• Allergy Research Group51