OstroVit - Histidine is an amino acid...
AllMax brings to your attention Omega-3 fatty acids in their purest form.
Nature's Bounty Fish Oil is a natural source of omega-3 acids, which are vital for every person, regardless of gender and age.
Vitacost - Flaxseed/ Fish Oil Complex is a unique combination of a complex that supplies omega-3 , omega-6 and omega-9 fatty acids from vegetable and fish sources.