Sleep Soundly Advanced
GNC Preventive Nutrition
Overview
Sleep Soundly Advanced aims to promote restful sleep through a combination of melatonin, L-theanine, tryptophan, and a proprietary blend of calming herbs. While melatonin is present at a clinically relevant dose, the effectiveness of the proprietary blend is difficult to assess due to its undisclosed ingredient ratios, ultimately limiting the overall certainty of effect.
The Good
Includes melatonin, which is effective for regulating the sleep-wake cycle
Contains L-theanine and tryptophan, which are well-researched compounds associated with relaxation and sleep
Simple, single caplet dosage
The Bad
Proprietary blend makes it hard to evaluate specific ingredient dosages.
Potential for daytime drowsiness.
Not recommended for pregnant or lactating women, or before surgery.
Is it for you?
Best For: Individuals seeking sleep support, those with occasional sleeplessness
Skip If: You are pregnant, nursing, or taking sedative medications
Ingredients Analysis
How to Use
Take recommended serving size 30-60 minutes before desired sleep.
Daily
Evening
Before bedtime
Who Should Use This
Best For:
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