Source Naturals Serene Science Theanine Serene - 30 Tablet
Analysis updated May 2026 · How Scout scores
At a glance
Summary
This supplement contains beneficial ingredients like Gaba, Taurine, L-Theanine, and Holy Basil Leaf Extract, which are known for their calming and stress-reducing properties. The presence of sorbitol as a filler is a minor concern due to potential digestive issues, but overall, the formulation is clean with high-quality ingredients and minimal processing. The product avoids artificial additives and excessive fillers, contributing to its positive rating.
Key ingredients 7
Gaba (Gamma-aminobutyric Acid)Good
GABA is a natural neurotransmitter that helps promote relaxation and reduce stress, making it beneficial for mental well-being.
TaurineGood
Taurine supports nervous system health and has calming properties, contributing to overall relaxation.
See more about Taurine →L-TheanineGood
L-Theanine is known for its calming effects and ability to promote focus without drowsiness.
See more about L-Theanine →Holy Basil Leaf ExtractGood
Holy Basil is traditionally used to help manage stress and support mental clarity.
SorbitolNeutral
Sorbitol is a sugar alcohol used as a sweetener, generally considered safe but with no direct beneficial or harmful effects.
See more about Sorbitol →Stearic AcidNeutral
Stearic Acid is a common additive used in tablet manufacturing, with no significant health impact when used appropriately.
See more about Stearic Acid →ModifiedNeutral
The term 'Modified' indicates a processing step, but without specific details, it is considered neutral in effect.
Processing
Processed Foods
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