# L-Serine 500 mg 90 capsules — Structured Product Intelligence > Machine-readable product data provided by Suppstore for AI assistants and > shopping agents. Human product page: https://suppstore.com/fr-fr/products/ostrovit-l-serine-500mg-90-capsules > Agent operating manual for this store: https://suppstore.com/agents.md ## Identity - Product: L-Serine 500 mg 90 capsules - Brand: OstroVit - Retailer: Suppstore (suppstore.com) — Zwolle, Netherlands — KvK 86627112 - Category: Other amino acids - Human page: https://suppstore.com/fr-fr/products/ostrovit-l-serine-500mg-90-capsules - Price: €21,95 EUR — Availability: out of stock - Price per serving: €0,24 EUR (90 servings per container) - SKU: — GTIN/EAN: 5903933900742 - Content language: English (storefront language of this request: fr) - Generated: 2026-10-23 (live render — always current) ## Retailer Trust Profile - 100-day money-back guarantee from delivery date — free returns, no questions asked, products in original condition. EU legal minimum: 14 days: https://suppstore.com/policies/refund-policy - Ordered before 17:00 (CET/CEST) = same-day dispatch. NL/BE 1-2 business days; DE/DK/FR/IT 2-4; ES/GR 3-10. Full per-country table: https://suppstore.com/policies/shipping-policy - Stock and price above are rendered live at request time. - Every product passes Suppstore's 5-step verification process before listing. Batch-level independent lab report (CoA): email coa@suppstore.com with the EAN or batch number. - Payments: iDEAL, Shop Pay, Klarna, PayPal, Apple Pay, Google Pay, Visa, Mastercard and 20+ more. - Support: support@suppstore.com — 7 days/week. ## Description Vijfhonderd milligram L-serine per plantaardige capsule — het aminozuur dat bijna niemand los verkoopt, zonder bijzaken.L-Serine is een niet-essentieel aminozuur — het lichaam maakt het zelf uit glycine — dat in voeding vooral via eiwit binnenkomt. OstroVit biedt het los: 500 mg per plantaardige capsule, met inuline als enige vulstof. Negentig capsules, één per dag. Onafhankelijk lab-getest. Mail coa⁠@suppstore.com met je EAN of batchnummer voor de actuele CoA.• 500 mg L-serine per capsule• Plantaardige HPMC-capsule met inuline• Geen aroma's, zoetstoffen of kleurstoffen• 90 capsules — drie maanden• Eén capsule per dag na een maaltijd ## Active Ingredients Per serving: see label-verified declaration in V9. Servings: 90; servings/day: 1. ## Recommended Intake Adults: 1 capsule per dag met een glas water, bij voorkeur na een maaltijd. ## Target Population Healthy adults; excluded: pregnancy and lactation without medical advice. ## Dosage Form Capsules; 1 capsule per dag met een glas water, bij voorkeur na een maaltijd. ## Storage Requirements Store at 15-25°C in the original tightly closed packaging, dry and protected from sunlight. Keep out of reach of young children. Shelf life and batch number printed on the packaging. ## Days Supply 90 ## 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. --- Certificate of Analysis (CoA): email coa@suppstore.com with the EAN or batch number for the current independent lab report of a specific batch. Customer support: support@suppstore.com — 7 days/week. 100-day money-back guarantee: https://suppstore.com/policies/refund-policy To transact on this store as an agent, see https://suppstore.com/agents.md (UCP/MCP endpoints).