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Sleep+ Immune Health Berry

Natrol Kids
4.8
★ ★ ★ ★ ★
(530 ratings)
European Elder 100 mg
Melatonin 1 mg
Product Image
Score79
A coherent child bedtime gummy with useful vitamins and low-dose melatonin, but the serving-size conflict must be checked on the package.
How scoring works
Quantity:50 Gummy(ies) • (25 servings)
Goals:
Sleep Support
Immunity

Score 79

A coherent child bedtime gummy with useful vitamins and low-dose melatonin, but the serving-size conflict must be checked on the package.
How scoring works
$7.99($0.31 per serving)
iHerb
$ 14.80
Daily Vita
$ 7.99
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Analysis

Melatonin supplies a low bedtime amount, while vitamin D3, zinc, and vitamin C provide meaningful immune-nutrition coverage. Elderberry adds a relevant botanical but lacks extract concentration or marker information.

The berry gummy format may improve adherence for children. However, the supplied quantity and serving count imply more than one gummy while prior serving text points to one, creating a dosing ambiguity that caregivers should not guess through.

Serving value is reasonable when sleep and immune ingredients are both desired. It should be used as an occasional, label-directed bedtime product rather than as a substitute for a consistent sleep routine.

Who is it for
  • Children within the current label’s age range
  • Caregivers seeking occasional sleep timing plus immune nutrients
Best for
  • Occasional child sleep support
  • Bedtime vitamin D, zinc, and vitamin C coverage

Pros

  • Low melatonin amount
  • Includes vitamin D3 and zinc citrate
  • Provides vitamin C
  • Child-friendly berry gummy
  • Reasonable serving cost

Cons

  • Supplied serving information conflicts
  • Elderberry is not standardized
  • Immediate-release only
  • Adds gummy carbohydrate

Warnings

  • Verify the current package serving before dosing because the supplied gummy quantity and serving count conflict.
  • Use only for a child in the labeled age range and under caregiver supervision; do not increase the serving for a stronger effect.
  • Melatonin may cause morning drowsiness, headache, or vivid dreams.
  • Count the vitamin D and zinc when combining it with a children’s multivitamin to avoid unnecessary overlap.

Nutrient quality

77 High impact

Vitamin D3 and zinc citrate are clear forms, while elderberry is unstandardized. Melatonin and vitamin D are meaningful, but the other immune actives are more modest, and the formula coherently combines child-focused sleep timing with immune nutrients.

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Ingredient transparency

79 High impact

Every listed active has a specific amount and no proprietary blend obscures the formula. Conflicting serving information and missing inactive ingredients leave important label details unresolved.

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Customer satisfaction

71 High impact

The supplied aggregate satisfaction level is exceptionally strong. The large feedback volume provides a dependable aggregate.

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Value for money

89 Highest impact

The low cost is supported by a useful melatonin amount and several relevant nutrients. Each intended serving appears economical, pending confirmation of the directions, and the formula is cost-competitive for combined sleep and immune support.

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Goals

Sleep Support
Sleep Support
Impact
High effect
B+ Goal FitB+ Strength of SupportC CoverageC Formula Quality
Melatonin · 1 mg

The low melatonin amount directly supports sleep timing, but most of the formula is built around vitamin C, vitamin D, zinc, and elderberry for immune support. Those nutrients may be useful generally but do not provide strong additional sleep mechanisms.

Melatonin can cause drowsiness, so a child should use it only near bedtime with adult supervision. The listed gummy quantity and serving count conflict with the one-gummy serving text, so caregivers should verify the package directions before dosing.

Study evidence
Melatonin Supportive 181 studies
Vitamin D Supportive 55 studies
Zinc Supportive 14 studies
Immunity
Immunity
Impact
High effect
B+ Goal FitC Strength of SupportB+ CoverageB+ Formula Quality
Vitamin C · 90 mgZinc · 7.5 mgVitamin D · 25 mcgEuropean Elder · 100 mg

Vitamin C, vitamin D3, zinc, and elderberry address several immune pathways in a child-focused bedtime formula. Evidence is strong for the essential nutrients, while the unstandardized elderberry extract has less certain potency.

Vitamin D3 is meaningful, but vitamin C, zinc, and elderberry fall below the preferred targeted amounts. Zinc citrate and vitamin D3 are clear, while elderberry lacks species and active-marker standardization.

Study evidence
European Elder Mixed 5 studies
Melatonin Supportive 10 studies
Vitamin C Supportive 53 studies
Zinc Supportive 73 studies

Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Total Carbohydrates
4 Gram(s)
Vitamin C (Ascorbic Acid)
 90 mg
Vitamin D (Cholecalciferol)
 25 mcg
Zinc (Zinc Citrate)
 7.5 mg
Sodium
15 mg
Elderberry fruit extract
100 mg
Melatonin
1 mg
Children 4+
Report overview
European Elder · 100 mg OverallScore62
C- Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyB+ Value

Elderberry fruit extract is clearly disclosed, but the modest dose and lack of concentration or active-marker details limit confidence in botanical potency. Cost per active amount remains reasonable for the stated dose. The added 1 mg melatonin makes it a bedtime formula and may cause morning drowsiness in some children.

View ingredientView products
Melatonin · 1 mg OverallScore51
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD Value

The low melatonin dose aligns well with the preferred range and is combined with vitamin C, vitamin D, zinc, and elderberry. The standard gummy is immediate release, with no stated overnight-release technology or independent purity certification. The quantity and serving count suggest more than one gummy per serving despite the serving-size text, so caregivers should verify the label directions before dosing.

View ingredientView products
Loading alternative details
82 Performance

Kids Black Elderberry Alcohol Free

Herb Pharm
<p>A child-focused alcohol-free liquid supplies a large stated black-elderberry extract amount with little carbohydrate. Compared with the original, it omits melatonin and immune nutrients, so it is not a complete like-for-like replacement.</p>
82 Performance

Immune Support

NATURELO Premium Supplements
<p>Elderberry, echinacea, vitamin C, and zinc create a clearly disclosed immune-focused formula with stronger core amounts. Compared with the original, it omits melatonin, so it is not a complete like-for-like replacement.</p>
86 Performance

Melatonin Lozenge 2.5 mg

Nature's Way
<p>A clearly stated melatonin amount provides direct sleep support in a simple lozenge. Compared with the original, it omits elderberry and immune nutrients, so it is not a complete like-for-like replacement.</p>
87 Budget

Melatonin 1 mg

Nature's Bounty
<p>The serving cost is lower than the original. A low melatonin amount offers direct sleep support in a simple, economical formula. Compared with the original, it omits elderberry and immune nutrients, so it is not a complete like-for-like replacement.</p>
83 Budget

Elderberry 500 mg

NOW
<p>The serving cost is lower than the original. A single elderberry concentrate supplies a much larger stated elderberry amount in a simple formula. Compared with the original, it omits melatonin and immune nutrients, so it is not a complete like-for-like replacement.</p>
88 Budget

Melatonin 1.0 mg Orange Flavor

Source Naturals Sleep Science
<p>The serving cost is lower than the original. A low melatonin amount offers focused sleep support with a simple one-ingredient formula. Compared with the original, it omits elderberry and immune nutrients, so it is not a complete like-for-like replacement.</p>
79 Value

Elderberry + with Zinc

Paradise
<p>Elderberry extract and zinc citrate provide a concise, clearly disclosed immune-support pairing. The lower serving cost improves value relative to the original. Compared with the original, it omits melatonin, so it is not a complete like-for-like replacement.</p>
86 Value

Melatonin 1 mg Fast Dissolve Strawberry Natural Flavor

Natrol
<p>A low melatonin amount provides direct sleep support in a fast-dissolve format. The lower serving cost improves value relative to the original. Compared with the original, it omits elderberry and immune nutrients, so it is not a complete like-for-like replacement.</p>
78 Value

Elderberry

Havasu Nutrition
<p>A single elderberry extract supplies a substantially larger stated amount than the original combination products. The lower serving cost improves value relative to the original. Compared with the original, it omits melatonin and immune nutrients, so it is not a complete like-for-like replacement.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Meta-analysis: melatonin for the treatment of primary sleep disorders.
    Ferracioli-Oda E; Qawasmi A; Bloch MH · PloS one · 2013
    Meta-analysis1,683 participants19 studies pooledSleep Support forMelatonin
  2. Exogenous melatonin as a treatment for secondary sleep disorders: A systematic review and meta-analysis.
    Li T; Jiang S; Han M; Yang Z; Lv J; Deng C; Reiter RJ; Yang Y · Frontiers in neuroendocrinology · 2019
    Meta-analysis205 participants7 studies pooledSleep Support forMelatonin
  3. Efficacy of melatonin with behavioural sleep-wake scheduling for delayed sleep-wake phase disorder: A double-blind, randomised clinical trial.
    Sletten TL; Magee M; Murray JM; Gordon CJ; Lovato N; Kennaway DJ; Gwini SM; Bartlett DJ; Lockley SW; Lack LC; Grunstein RR; Rajaratnam SMW; Delayed Sleep on Melatonin (DelSoM) Study Group · PLoS medicine · 2019
    Randomized trial116 participantsSleep Support forMelatonin
  4. Melatonin treatment for age-related insomnia.
    Zhdanova IV; Wurtman RJ; Regan MM; Taylor JA; Shi JP; Leclair OU · The Journal of clinical endocrinology and metabolism · 2001
    Randomized trial30 participantsSleep Support forMelatonin
  5. Efficacy on sleep parameters and tolerability of melatonin in individuals with sleep or mental disorders: A systematic review and meta-analysis.
    Salanitro M; Wrigley T; Ghabra H; de Haan E; Hill CM; Solmi M; Cortese S · Neuroscience and biobehavioral reviews · 2022
    Meta-analysis1,998 participants34 studies pooledSleep Support forMelatonin
  6. Effects of Melatonin Treatment on Perioperative Sleep Quality: A Systematic Review and Meta-Analysis with Trial Sequential Analysis of Randomized Controlled Trials.
    Gao Y; Chen X; Zhou Q; Song J; Zhang X; Sun Y; Yu M; Li Y · Nature and science of sleep · 2022
    Meta-analysis725 participants10 studies pooledSleep Support forMelatonin
  7. Effects of melatonin on postoperative sleep quality: a systematic review, meta-analysis, and trial sequential analysis.
    Tsukinaga A; Mihara T; Takeshima T; Tomita M; Goto T · Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2023
    Meta-analysis516 participants8 studies pooledSleep Support forMelatonin
  8. Unintended consequences: college students' melatonin usage, sleep disturbance, and depressive symptoms.
    Peltz JS; Rogge R · Sleep and biological rhythms · 2025
    Cohort study331 participantsSleep Support forMelatonin
  9. Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review.
    Wieland LS; Piechotta V; Feinberg T; Ludeman E; Hutton B; Kanji S; Seely D; Garritty C · BMC complementary medicine and therapies · 2021
    Systematic review5 studies pooledImmunity forEuropean Elder
  10. Select Dietary Supplement Ingredients for Preserving and Protecting the Immune System in Healthy Individuals: A Systematic Review.
    Crawford C; Brown LL; Costello RB; Deuster PA · Nutrients · 2022
    Systematic review39 studies pooledImmunity forEuropean Elder
  11. Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials
    Jessie Hawkins, Christy Baker, Lindsey Cherry, Erich Dunne · Complementary Therapies in Medicine · 2019
    Meta-analysis180 participants4 studies pooledImmunity forEuropean Elder
  12. Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial.
    Tiralongo E; Wee SS; Lea RA · Nutrients · 2016
    Randomized trial312 participantsImmunity forEuropean Elder
  13. Randomized study of the efficacy and safety of oral elderberry extract in the treatment of influenza A and B virus infections
    Z Zakay-Rones, E Thom, T Wollan, J Wadstein · Journal of International Medical Research · 2004
    Randomized trial60 participantsImmunity forEuropean Elder
  14. Exogenous melatonin boosts vaccine-induced immunity in individuals with high pre-existing influenza immunity.
    Oda K; Danko J; Villasante E; Bergmann-Leitner E; Lee R; Wijayalath W · Frontiers in immunology · 2025
    Randomized trialImmunity forMelatonin
  15. Evaluation of melatonin effectiveness in the adjuvant treatment of ulcerative colitis.
    Chojnacki C; Wisniewska-Jarosinska M; Walecka-Kapica E; Klupinska G; Jaworek J; Chojnacki J · Journal of physiology and pharmacology : an official journal of the Polish Physiological Society · 2012
    Randomized trial60 participantsImmunity forMelatonin
  16. Pineal-opioid system interactions in the control of immunoinflammatory responses.
    Lissoni P; Barni S; Tancini G; Fossati V; Frigerio F · Annals of the New York Academy of Sciences · 1995
    Clinical trial130 participantsImmunity forMelatonin
  17. Influenza vaccine response is predicted by chronotype and differentially associated with pre- and post-vaccination sleep.
    Harrison EM; Lee RU; Porter CK; Isidean SD; Easterling AP; White L; Boulifard DA; DeTizio K; Liang Z; Sedegah M; Danko J; Glickman GL · Brain, behavior, & immunity - health · 2026
    Randomized trialImmunity forMelatonin
  18. Mechanisms and clinical evidence to support melatonin's use in severe COVID-19 patients to lower mortality.
    Tan DX; Reiter RJ · Life sciences · 2022
    Narrative review19 participantsImmunity forMelatonin
  19. Vitamin C and contribution to the normal function of the immune system: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusImmunity forVitamin C
  20. Therapeutic effects of high-dose vitamin C supplementation in patients with COVID-19: a meta-analysis.
    Sun L; Zhao JH; Fan WY; Feng B; Liu WW; Chen RQ; Ban C; Dang AG; Wang M; Luo KT; Zhou GY; Yu FF; Ba Y · Nutrition reviews · 2024
    Meta-analysis2,334 participants14 studies pooledImmunity forVitamin C
  21. Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
    Abioye AI; Bromage S; Fawzi W · BMJ global health · 2021
    Meta-analysisImmunity forVitamin C
  22. New evidence for antioxidant properties of vitamin C.
    Vojdani A; Bazargan M; Vojdani E; Wright J · Cancer detection and prevention · 2001
    Randomized trial20 participantsImmunity forVitamin C
  23. Enhanced Vitamin C Delivery: A Systematic Literature Review Assessing the Efficacy and Safety of Alternative Supplement Forms in Healthy Adults.
    Calder PC; Kreider RB; McKay DL · Nutrients · 2025
    Systematic review13 studies pooledImmunity forVitamin C
  24. Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
    Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
    Meta-analysis199,055 participants115 studies pooledImmunity forZinc
  25. Zinc supplementation reduces the incidence of acute lower respiratory infections in infants and preschool children: a double-blind, controlled trial.
    Sazawal S; Black RE; Jalla S; Mazumdar S; Sinha A; Bhan MK · Pediatrics · 1998
    Randomized trial609 participantsImmunity forZinc
  26. A randomized controlled trial of zinc supplementation in the treatment of acute respiratory tract infection in Thai children.
    Rerksuppaphol S; Rerksuppaphol L · Pediatric reports · 2020
    Randomized trial64 participantsImmunity forZinc
  27. The effect of zinc and vitamin A supplementation on immune response in an older population.
    Fortes C; Forastiere F; Agabiti N; Fano V; Pacifici R; Virgili F; Piras G; Guidi L; Bartoloni C; Tricerri A; Zuccaro P; Ebrahim S; Perucci CA · Journal of the American Geriatrics Society · 1998
    Randomized trial136 participantsImmunity forZinc
  28. The role of specific nutrients in preventing immune system and blood cell disorders: an umbrella review.
    Vecchietti A; Strano P; Minutolo G; Grieco V; Cappuccio G; Granvillano G; Confalonieri L; Briganti GL; Raso E; Chimienti M; Pellegrini M; Mercogliano M; Spatari G; Lugli C; Urbano T; Lorenzon A · Journal of preventive medicine and hygiene · 2026
    Systematic review13 studies pooledImmunity forZinc
  29. The Effectiveness of Melatonin for Sleep Disturbances in Parkinson' Disease: Systematic Review and Meta-Analysis.
    Yousef O; Abouelmagd ME; Khaddam H; Shbani A; Yousef R; Meshref M; Hanafi I · Journal of sleep research · 2026
    Meta-analysis409 participants8 studies pooledSleep Support forMelatonin
  30. Nightly treatment of primary insomnia with prolonged release melatonin for 6 months: a randomized placebo controlled trial on age and endogenous melatonin as predictors of efficacy and safety.
    Wade AG; Ford I; Crawford G; McConnachie A; Nir T; Laudon M; Zisapel N · BMC medicine · 2010
    Randomized trial791 participantsSleep Support forMelatonin
  31. Effects of exogenous melatonin on sleep: a meta-analysis.
    Brzezinski A; Vangel MG; Wurtman RJ; Norrie G; Zhdanova I; Ben-Shushan A; Ford I · Sleep medicine reviews · 2005
    Meta-analysis284 participants8 studies pooledSleep Support forMelatonin
  32. Association of serum 25-hydroxyvitamin D with sleep disorders in individuals with prediabetes and diabetes: a prospective cohort study.
    Liu G; Li H; Ma Y; Shi Y; Han J; Li F; Fang L; Tian S; Cheng Y · Frontiers in endocrinology · 2025
    Cohort study81,533 participantsSleep Support forVitamin D
  33. A meta-analysis: Does vitamin D play a promising role in sleep disorders?
    Yan S; Tian Z; Zhao H; Wang C; Pan Y; Yao N; Guo Y; Wang H; Li B; Cui W · Food science & nutrition · 2024
    Meta-analysisSleep Support forVitamin D
  34. Influence of sunlight on the association between 25-hydroxyvitamin D levels and sleep quality in Brazilian adults: A population-based study.
    de Menezes-Júnior LAA; Sabião TDS; de Moura SS; Batista AP; de Menezes MC; Carraro JCC; Andrade ACS; Machado-Coelho GLL; Meireles AL · Nutrition (Burbank, Los Angeles County, Calif.) · 2023
    Cross-sectional study1,709 participantsSleep Support forVitamin D
  35. Serum 25(OH)D levels and obstructive sleep apnea syndrome severity in patients without comorbidities: a systematic review and meta-analysis.
    Serafin M; Vaninetti M; Mohamed I; Strambi LF; Caprioglio A · Sleep & breathing = Schlaf & Atmung · 2024
    Meta-analysis3,573 participants24 studies pooledSleep Support forVitamin D
  36. Vitamin D Supplementation and Sleep: A Systematic Review and Meta-Analysis of Intervention Studies.
    Abboud M · Nutrients · 2022
    Meta-analysis19 studies pooledSleep Support forVitamin D
  37. The effects of iron and/or zinc supplementation on maternal reports of sleep in infants from Nepal and Zanzibar.
    Kordas K; Siegel EH; Olney DK; Katz J; Tielsch JM; Kariger PK; Khalfan SS; LeClerq SC; Khatry SK; Stoltzfus RJ · Journal of developmental and behavioral pediatrics : JDBP · 2009
    Randomized trial1,444 participantsSleep Support forZinc
  38. Effect of zinc supplementation on quality of life and sleep quality in young women with premenstrual syndrome: a randomized, double-blind, placebo-controlled trial.
    Jafari F; Tarrahi MJ; Farhang A; Amani R · Archives of gynecology and obstetrics · 2020
    Randomized trial60 participantsSleep Support forZinc
  39. Skin-protective effects of a zinc oxide-functionalized textile and its relevance for atopic dermatitis.
    Wiegand C; Hipler UC; Boldt S; Strehle J; Wollina U · Clinical, cosmetic and investigational dermatology · 2013
    Non-randomized trialSleep Support forZinc
  40. Associations of serum zinc, copper, and selenium with sleep disorders in the American adults: Data from NHANES 2011-2016.
    Deng MG; Liu F; Liang Y; Chen Y; Nie JQ; Chai C; Wang K · Journal of affective disorders · 2023
    Cross-sectional study3,660 participantsSleep Support forZinc
  41. Magnesium and Zinc Are Associated with Sleep Quality in Saudi Adults: Evidence from a Cross-Sectional Study.
    Al-Musharaf S; Aldhwayan MM; Mazi TA; Abujabir O; Alfawaz W; Aljuraiban GS · Nutrients · 2026
    Cross-sectional study1,041 participantsSleep Support forZinc