More concentrated than other forms of vitamin B-12
It donates methyl groups to the myelin sheath that insulates certain nerve fibers
It may also play a role in maintaining a healthy sleep-wake cycle, as well as normal nerve functions

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Width : 1.3 inch
Height : 1.1 inch
Length : 2.8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B009OC6BZI