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
Study link
https://pubmed.ncbi.nlm.nih.gov/25389443/
Health Goal
Sleep, Sleep Latency
Dietary Supplement
Zembrin
Study Level
Randomized, Double Blind, Controlled Clinical Trial
A randomized, double-blind, parallel-group, placebo-controlled trial of Extract Sceletium tortuosum (Zembrin) in healthy adults
Study link
https://pubmed.ncbi.nlm.nih.gov/23441963/
Health Goal
Sleep, Sleep Latency
Dietary Supplement
Zembrin
Study Level
Randomized, Double Blind, Controlled Clinical Trial