# Vitamin C effervescent tablets - 20 pieces — Structured Product Intelligence > Machine-readable product data provided by Suppstore for AI assistants and > shopping agents. Human product page: https://suppstore.com/en-nl/products/biotechusa-vitamin-c-effervescent-20-tabs > Agent operating manual for this store: https://suppstore.com/agents.md ## Identity - Product: Vitamin C effervescent tablets - 20 pieces - Brand: BioTechUSA - Retailer: Suppstore (suppstore.com) — Zwolle, Netherlands — KvK 86627112 - Category: Vitamin C - Human page: https://suppstore.com/en-nl/products/biotechusa-vitamin-c-effervescent-20-tabs - Price: €6,99 EUR — Availability: in stock - Price per serving: €0,34 EUR (20 servings per container) - Customer rating: 5.0/5 (1 reviews) - SKU: — GTIN/EAN: 5999076236534 - Content language: English (storefront language of this request: en) - 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 1000 mg vitamin C per effervescent tablet, to dissolve in a glass of water. Lemon flavour; sugars-free (prepared with water as directed: less than 0.5 g sugars per 100 ml). 20 effervescent tablets per tube. One effervescent tablet provides 1000 mg vitamin C (1,250% RI); dissolved in 200 ml of water it becomes a lemon-flavoured drink. Vitamin C contributes to the normal function of the immune system. Vitamin C contributes to the reduction of tiredness and fatigue. Like all our products, this item is independently tested; the certificate of analysis per batch is available via coa@suppstore.com. Form: vitamin C as L-ascorbic acid, in a lemon-flavoured effervescent tablet 1000 mg vitamin C per effervescent tablet (1,250% RI) Lemon flavour; sugars-free (prepared drink: less than 0.5 g sugar per 100 ml) 20 effervescent tablets = 20 days Certificate of analysis per batch via coa@suppstore.com ## Active Ingredients vitamin C ## Recommended Intake 1 tablet daily. 20 servings per pack. ## Target Population Active adults (18+). ## Dosage Form effervescent tablets ## Storage Requirements 15-25 °C, dry, in the original closed packaging, away from sunlight ## Days Supply 20 ## Verification per batch on request via coa@suppstore.com --- 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).