Sunday Natural
Sleep Complex Ultra
90/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
96/100
CLEANLINESS
What Does Sleep Complex Ultra Do?
Sleep Complex Ultra offers well-dosed active ingredients like 1mg melatonin and 200mg magnesium, supported by strong evidence for sleep improvement. Dosages align with clinical studies for efficacy without excess.
How does the melatonin dosage in this product compare to clinical recommendations for sleep onset?
What evidence supports the combination of L-theanine and magnesium for relaxation?
Are there any synergies between the herbal extracts like valerian and ashwagandha in this formula?
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What Are the Benefits of Sleep Complex Ultra?
Based on proven scientific research
Improved sleep onsetVery strong
Reduced sleep latencyStrong
Better sleep qualityStrong
Decreased nighttime awakeningsModerate
Morning refreshmentModerate
Good For:
What Are the Side Effects of Sunday Natural Sleep Complex Ultra?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•All ingredients are at dosages within safe limits established by EFSA and NIH guidelines, with no exceedances of upper tolerable intake levels.
•Potential mild side effects like drowsiness from melatonin or gastrointestinal upset from magnesium, but rare at these doses per PubMed reviews.
•Interactions possible with sedatives, antidepressants (e.g., SSRIs), or blood pressure medications due to valerian and ashwagandha; consult physician if on meds.
•Not recommended during pregnancy or breastfeeding without medical advice, as limited safety data exists for herbal extracts like passionflower.
•Low allergen risk, but those sensitive to nightshades should note ashwagandha; no common allergens like gluten or soy present.
•High-quality manufacturing standards from Sunday Natural, with third-party testing reducing contamination risks, based on brand reviews.
Potential Side Effects
Negative Interactions
Allergens
Ashwagandha (nightshade family sensitivity)
Inactive Ingredients
Hypromellose (vegetable capsule)
Low RiskRice flour
Low RiskMagnesium stearate
Low RiskWhat Are the Ingredients in Sunday Natural Sleep Complex Ultra?
Melatonin
1 mg
Magnesium (as bisglycinate)
200 mg
L-Theanine
200 mg
Valerian root extract (standardized to 0.8% valerenic acids)
400 mg
Lemon balm extract (4:1)
300 mg
Passionflower extract (4:1)
250 mg
Glycine
3 g
Ashwagandha extract (KSM-66, 5% withanolides)
300 mg
Hypromellose (vegetable capsule)
Rice flour
Magnesium stearate
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Dosage & Bioavailability
How the active doses and forms in Sleep Complex Ultra compare to the research.
•Melatonin is listed at 1 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Magnesium (as bisglycinate) is listed at 200 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
Sources & References
Frequently Asked Questions
Common questions about Sunday Natural Sleep Complex Ultra