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Studies

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Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial

By Guilherme GuainJune 30, 2022

Zinc supplementation augments efficacy of imipramine in treatment resistant patients: a double blind, placebo-controlled study

By Guilherme GuainJune 30, 2022

Zinc monotherapy increases serum brain-derived neurotrophic factor (BDNF) levels and decreases depressive symptoms in overweight or obese subjects: a double-blind, randomized, placebo-controlled trial

By Guilherme GuainJune 30, 2022

Effect of zinc supplementation on mood states in young women: a pilot study

By Guilherme GuainJune 30, 2022

Effects of zinc supplementation on efficacy of antidepressant therapy, inflammatory cytokines, and brain-derived neurotrophic factor in patients with major depression

By Guilherme GuainJune 30, 2022

A randomized, double-blind, parallel-group, placebo-controlled trial of Extract Sceletium tortuosum (Zembrin) in healthy adults

By Guilherme GuainJune 30, 2022

The effect of 90 day administration of a high dose vitamin B-complex on work stress

By Guilherme GuainJune 30, 2022

The impact of essential fatty acid, B vitamins, vitamin C, magnesium and zinc supplementation on stress levels in women: a systematic review

By Guilherme GuainJune 30, 2022

Proof-of-Concept Randomized Controlled Study of Cognition Effects of the Proprietary Extract Sceletium tortuosum (Zembrin) Targeting Phosphodiesterase-4 in Cognitively Healthy Subjects: Implications for Alzheimer’s Dementia

By Guilherme GuainJune 30, 2022

A Systematic Review and Meta-Analysis of B Vitamin Supplementation on Depressive Symptoms, Anxiety, and Stress: Effects on Healthy and ‘At-Risk’ Individuals

By Guilherme GuainJune 30, 2022
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