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tryptophan component per serving; rest of formula varies
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$29.99 USDUnverified catalog pricePackage or serving price basis not recordedSource and check date not recorded
Provides 1,000 mg tryptophan in a sleep formula; tryptophan is an essential amino acid and precursor to serotonin and melatonin, linking dietary intake with sleep-wake signaling.
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tryptophan component per serving; rest of formula varies
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NIH Dietary Supplement Label Database (general directory)This is a general label directory. It does not establish the effects of this formulation.
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This catalog does not replace individualized advice. Consider medications, conditions, pregnancy, age, allergies, and total intake with a qualified professional.