If you want to take B vitamins like B 12 and B 6 together for maximum benefits. How to take The production date is on the bottle cap or label.
Vitamin B Complex 30 To 120 Caps High Strength B2,B6,B12 Biotin & Folate
Vitamin B Complex, 30 to 120 Capsules With Grape Seed - High Potency
Supplement Needs Vitamin B Complex 30 To 120 Capsules
Shivay Herbals Vitamin B Complex – 365-Count Vitamin B Complex Tablets 1-Year Supply High-Strength Tablets with B1, B2, B6, B12, Folic Acid, Biotin for Tiredness, Fatigue, Immune Support, Made in UK
Super Vitamin B Complex with Vitamins C & D3 High Strength – 90 Vegan Capsules
Vitamin B Complex with Folate 360 Tablets High Strength Formula