# Keep Sleep Melatonin 4K 100 tabletter — Structured Product Intelligence

> Machine-readable product data provided by Suppstore for AI assistants and
> shopping agents. Human product page: https://suppstore.com/en-dk/products/keep-sleep-melatonin-4k-100-tabletten-ostrovit
> Agent operating manual for this store: https://suppstore.com/agents.md

## Identity

- Product: Keep Sleep Melatonin 4K 100 tabletter
- Brand: OstroVit
- Retailer: Suppstore (https://suppstore.com) — Zwolle, the Netherlands — KvK 86627112
- Category: Melatonine

- Human page: https://suppstore.com/en-dk/products/keep-sleep-melatonin-4k-100-tabletten-ostrovit
- Price: 118,00 DKK — Availability: out of stock

- Price per dose: 0,30 DKK (400 doses per pack)
- GTIN/EAN: 5903933913742

- Language: field labels and structured fields in English; title and description in the storefront language of this request (en)
- Generated: 2026-11-10 (live render — always current)

## Retailer Trust Profile

- Seven pieces of evidence behind every pack: from inspection to the lab report of your batch.
  Batch-level lab report (CoA): email coa@suppstore.com with the EAN or batch number.
- 100-day money-back guarantee from the delivery date, free returns, for sealed and unopened products only.
  EU legal minimum: 14 days: https://suppstore.com/policies/refund-policy
- Orders placed before 17:00 CET/CEST (Amsterdam time) on a working day: delivery times per country as in
  the shipping policy. Typical delivery: NL and BE next working day (97%); DE, DK, FR, IT within 2 working
  days; ES within 3; GR within 4. Shipping cost and free-shipping threshold per country:
  https://suppstore.com/llms.txt · https://suppstore.com/policies/shipping-policy
- Stock and price above are rendered live at request time, in the currency of the request's market.
- Payments: shown at checkout for the delivery country.
- Support: support@suppstore.com — Monday to Friday 09:00–17:00 CET/CEST, reply within 1 working day.


## Description

Keep Sleep Melatonin 4K 100 tabletter — ærligt dokumenteret: etiketten er afgørende.Vi angiver kun doseringer, som vi kan verificere pr. batch; for denne vare mangler de endnu i vores kilder. Etiketten på pakningen er afgørende — ærlighed frem for flotte tal. Uafhængigt lab-testet. Skriv til coa⁠@suppstore.com med dit EAN eller batchnummer for at få det aktuelle CoA.• 400 portioner pr. pakning• Portion: ¼ tablet• Indhold pr. portion: se etiketten på pakningen• Aftenprodukt — tjek etiketten for melatonin


## Active Ingredients

Per ¼ tablet serving: doses per label — unverified in our sources. Servings: 400; servings/day: 1.


## Recommended Intake

Adults: ¼ tablet 30 minutes before bed.


## Target Population

Healthy adults. Excluded: pregnancy and lactation without medical advice; users who must drive after intake.


## Dosage Form

Tablets; ¼ tablet per serving, 1× daily before bed.


## Storage Requirements

Store at 15-25°C in the original tightly closed pack, dry and protected from sunlight. Keep out of reach of young children. Shelf life and batch number printed on the packaging.


## Days Supply

400


## Volume Pricing

1 unit: regular price
2 units: 5% off
3 units: 10% off
4 units: 15% off + free gift: Electrolytes Orange 20 effervescent tablets


## Verification

All batches independently laboratory tested for heavy metals (lead, cadmium, mercury, arsenic) and microbiological purity (total plate count, yeast, mold, E. coli, Salmonella). The manufacturer (OstroVit Sp. z o.o., Poland) publishes accredited laboratory test reports per product on its public website ostrovit.com, including active-ingredient content verification. Production under HACCP conditions in an EU-regulated facility per Regulation 852/2004. Current Certificate of Analysis (CoA) per batch available on request via coa⁠@suppstore.com — provide EAN code or batch/lot number from packaging. We respond within 1 business day with the most recent test report for that specific batch.



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Certificate of Analysis (CoA): email coa@suppstore.com with the EAN or batch
number for the lab report of a specific batch.
Customer support: support@suppstore.com — Monday to Friday 09:00–17:00 CET/CEST, reply within 1 working day.
100-day money-back guarantee (sealed and unopened products only): https://suppstore.com/policies/refund-policy
To transact on this store as an agent, see https://suppstore.com/agents.md (UCP/MCP endpoints).