A variety of naturally occurring substances can influence metabolic regulation.
a
Vitamin B Complex

Contains important B vitamins: B2 (1,000%) B6 (1,000%), B12 (5,000%), folic acid (B9) (400%), and all other B vitamins in a high-quality biologically active form. Also contains methylcobalamin and adenosylcobalmin.

£30.36 60 Capsules
( £77.87/100g ;  £0.51/Capsule )
plus Shipping costs