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Source Naturals
Sleep Science®, Melatonin NutraSpray, Orange, 2 fl oz (59.14 ml)
Liquid · 3 Sprays (approx. 2.25 ml)
What it does
A combination of 2 label ingredients.
Melatonin
Form not confirmedGrade —
Helps regulate sleep timing and may reduce jet lag; benefits depend on the sleep problem and correct use.
Vitamin B6
pyridoxineBudget
Supports normal protein metabolism, neurotransmitter production and hemoglobin formation.
Ingredients (2)
Other ingredients
Lauric ArginatePreservative
An antimicrobial preservative derived from lauric acid, L-arginine and ethanol, used to inhibit microbial growth in foods.
PotassiumMineral
Essential mineral naturally present in many plant-based supplement ingredients
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Natural Orange FlavorFlavor
A natural flavoring derived from orange to mask supplement taste
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Lab testing
How to take it
With food
On the label
1 to 3 sprays before bedtime. Each spray delivers approx. 1.5 mg of melatonin. For best results, allow liquid to remain in the mouth for 30 seconds and swish before swallowing.
Price check
$9.98
Cheaper than 65% of 203 melatonin supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.
Not medical advice. Consult your healthcare professional.