From the manufacturer:
 
Buried Treasure B Complete combines all the B vitamins along with vitamin C and citrus bioflavonoids, which are more potent together than when used separately. This complex promotes proper functioning of the nervous system, strengthens the immune system, great for a stressful life, and promotes youthful aging. It is also needed for healthy blood, liver and metabolism.*
 
*This statement has not been evaluated by the FDA. This product in not intended to diagnose, treat, cure or prevent any disease.
 
DETAILS
30ml Contains 400 mcg Methylfolate
Plant sourced natural ingredients.  16 oz bottle
BURIED TREASURE B COMPLETE COMPREHENSIVE VITAMIN B LIQUID FORMULA – This great tasting liquid formula contains all necessary B Vitamins for energy and adrenal support. B Complete combines all the B vitamins with Vitamin C and Citrus Bioflavonoids, which are more potent together than when used separately.
VITAMIN B COMPLEX promotes proper functioning of the nervous system, strengthens the immune system, fights stress, promotes youthful aging. This formula is for men and women, who can benefit from Vitamin B intake.
ONE SERVING 30 ml (2 Tbs) contains full daily allowance of Vitamin B-1, B-2, B-3, B-6, B-7 and B-12. All plant sourced ingredients. With methlycobalmin, Biotin, Pahtothenic Acid. Plus Vitamin C, Citrus Bioflavonoids and Rutin for immune system support.