OstroVit - Histidine is an amino acid...
Gold-Vit B Olimp Labs is a dietary supplement in the form of tablets with B complex vitamins.
Gold-Vit Magnesium Complex is a dietary supplement in the form of effervescent tablets containing a complex of vitamins with vitamin B6 and magnesium.
Swanson - Balance B-50 Complex is formulated with B vitamins for optimal nutritional performance.
Swanson Super Stress B-Complex helps replenish nutrients that are most needed during times of high stress.