Natural Factors
Melatonin 3 mg
86/100
SUPPIE SCORE
84/100
EFFICACY
High
SAFETY
84/100
CLEANLINESS
What Does Melatonin 3 mg Do?
Natural Factors Melatonin provides 3 mg to 9 mg of synthetic non-animal melatonin per day via sublingual delivery to support sleep latency, duration, and circadian rhythm adjustment.
How quickly does a sublingual melatonin tablet take effect before bedtime?
Can taking up to 3 tablets (9 mg) cause daytime grogginess or vivid dreams?
Does this product contain dairy or lactose?
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What Are the Benefits of Melatonin 3 mg?
Based on proven scientific research
Sleep OnsetVery strong
Sleep DurationStrong
Circadian Rhythm SupportStrong
Good For:
What Are the Side Effects of Natural Factors Melatonin 3 mg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Melatonin at 3–9 mg is generally well tolerated for short-term use, though higher doses (over 3–5 mg) may increase daytime sleepiness, morning grogginess, or vivid dreams.
•Formulated with lactose monohydrate (derived from milk); individuals with severe milk allergy or severe lactose intolerance should exercise caution.
•Causes sedation; avoid driving, operating heavy machinery, or consuming alcohol within 5 hours of intake.
•May interact with sedative medications, hypnotics, blood thinners (anticoagulants), immunosuppressants, and blood pressure therapies.
•Safety during pregnancy and breastfeeding has not been established; consult a healthcare professional before use if pregnant, lactating, or managing an autoimmune condition.
Potential Side Effects
Negative Interactions
Allergens
Milk (lactose monohydrate)
Inactive Ingredients
Lactose monohydrate
Low RiskMicrocrystalline cellulose
Low RiskNatural flavours (peppermint)
Medium RiskCroscarmellose sodium
Low RiskMagnesium stearate (vegetable grade)
Low RiskWhat Are the Ingredients in Natural Factors Melatonin 3 mg?
Melatonin (non-animal source)
3 mg
Lactose monohydrate
Microcrystalline cellulose
Natural flavours (peppermint)
Croscarmellose sodium
Magnesium stearate (vegetable grade)
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Dosage & Bioavailability
How the active doses and forms in Melatonin 3 mg compare to the research.
•Melatonin (non-animal source) — 3-9 mg a day; studies use 0.5-5 mg/day. The lower daily dose is within it; the highest goes above it, which is not a safety limit.
Sources & References
No sources available
Frequently Asked Questions
Common questions about Natural Factors Melatonin 3 mg