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Description
Very high concentrations can result in toxic effects including respiratory failure, vasodilation, hypotension, convulsions, and paralysis

Retinoids degrade with UV and oxygen exposure, so opaque, air-restricting packaging matters

What do the research studies show

Pharmacological features A complex of vitamins B is prescribed for inflammatory and degenerative diseases of the nerves and the motor apparatus, a deficiency of the group of vitamins B in the body