Biotics Research, Rb-zyme (rubidium) (100t)

What the brand says

Plant source rubidium (100 mcg) for short-term memory loss, cognitive issues in the elderly, chronic fatigue, and as a synergist to the amino acid tyrosine in sub-acute thyroid hypofunction Dosage: 1-2 tablets three times daily with meals or as directed Tags: Rb-Zyme, Rubidium, 100t