Nutraceutical Ingredient

Vitamin C
Ascorbic Acid

The world's most-used vitamin — a water-soluble antioxidant essential for collagen biosynthesis, immune function, and iron absorption. USP, EP, and FCC certified.

CAS 50-81-7 USP / EP / FCC Non-GMO Available ≥99.0% Purity Multiple Particle Sizes
C2 C3 C4 C5 O1 C=O OH OH C6 CH₂OH Ascorbic Acid C₆H₈O₆ · MW 176.12 Antioxidant · E300 Eₒ = +0.058 V (pH 7)

Technical Specifications

Full analytical profile — Ascorbic Acid (free acid) and Sodium Ascorbate forms

ParameterSpecification

Formulator's Buyer Guide

Grade selection, dose benchmarks, and critical compatibility notes

Pharmaceutical Grade

USP / EP Ascorbic Acid

Purity ≥99.0% (USP/EP titrimetric assay). Heavy metals ≤10 ppm, arsenic ≤2 ppm. Residual solvents within ICH Q3C limits. pH of 2% solution: 2.4–2.8. Recommended for injectables, effervescent tablets, and pharmaceutical film coats where full pharmacopoeial traceability is mandated.

Food / Supplement Grade

FCC Sodium Ascorbate

Buffered form: pH of 2% solution 6.5–8.0. Ascorbic acid content ≥99.0% (as sodium ascorbate). Sodium content ~12% w/w — relevant for low-sodium claims. D90 granule 250–400μm for excellent flowability. Preferred in high-dose powder sachets, drink mixes, and products targeting GI-sensitive consumers.

Dose Benchmarking

Clinical vs. Consumer Dosing

NRV: 80mg/day (EU) / 90mg/day (US, adult male). Immune support: 200–1000mg/day; cold reduction meta-analyses. Collagen synthesis: 100–500mg/day (co-dosing with hydroxyproline precursors). Antioxidant loading: 500–2000mg/day. UL: 2000mg/day (US IOM). IV protocols (burns, sepsis) extend to 6–24g/day under clinical supervision.

Formulation Alert

Stability & Iron Interaction

Vitamin C oxidises rapidly in solution — encapsulated or coated granule forms extend shelf life 2–3×. In powdered blends, avoid co-milling with metal ions (Fe, Cu) without an oxygen scavenger. Pro-oxidant effect at high iron ratios in aqueous systems. For iron-C combination products, use microencapsulated iron or a physical separation matrix to prevent premature degradation.

Quality, Sourcing & Compliance

SV Botanica's Vitamin C is manufactured via glucose fermentation (Reichstein-modified process) at GMP-certified facilities audited to ISO 22000 and FSSC 22000 standards. Each batch undergoes HPLC purity assay, heavy metals ICP-MS panel, microbiological testing (TPC, yeasts, moulds, E. coli, Salmonella), and particle size distribution analysis before release.

Regulatory compliance documentation includes EU food additive status (E300/E301), FDA GRAS (21 CFR 182.3013), and compliance with the EU Nutrition and Health Claims Regulation (EC 1924/2006). We supply full batch traceability documentation — CoA, MSDS, Allergen Declaration, BSE/TSE statement, and Non-GMO affidavit — with every shipment.

Packaging options: 25 kg multi-wall paper bags with polyethylene liner, 500 kg big bags (FIBC). Custom nitrogen-flush packaging available for extended shelf life. Minimum order quantity 25 kg. Lead time 10–15 business days from order confirmation.

Frequently Asked Questions

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Pharmaceutical, food, and cosmetic grades available. CoA and technical datasheets provided on request.

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