The Journal

Journal

Long-form on single ingredients, formulation choices, and what we're testing next. Reading, not marketing.

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GABA, 5-HTP or Tranquil: a formulator's decision tree for sleep
5-htp · 2min read

GABA, 5-HTP or Tranquil: a formulator's decision tree for sleep

Three calming tools do three different jobs. Here's how we'd choose between them — with doses.

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Vivid Health Tranquil for evening wind-down
5-htp · 1min read

Load-shedding, stress and sleep — putting the wired-tired cycle to bed

Generator noise, disrupted routines, 02:00 schedule checks — South Africa's energy anxiety has a measurable sleep cost. The supplement and routine playbook t...

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