magnesium glycinate muscle pain

Buyer’s Field Notes: Magnesium Glycinate For Sale If you’ve been pricing chelated magnesium lately, you’ve noticed the surge in demand from sleep, stress, and sports categories. The draw is simple: bioavailability. This particular material—made in Xinle Industrial Park, Shijiazhuang, Hebei, China—leans on a chelated bisglycinate structure that, as many formulators report, absorbs far better than oxides and carbonates. In fact, rates are often quoted at about six times higher than inorganic forms with gentle GI tolerance and no risk of diarrhea. That’s what’s fueling the current rush. What’s Going On in the Market To be honest, it’s a classic “quality-over-quantity” story. Brands are consolidating SKUs around magnesium glycinate for sleep gummies, capsules, RTD calming drinks, and even pet supplements. Many customers say they feel fewer stomach issues compared to oxide or citrate—surprisingly consistent feedback across regions. Process Flow and Quality Snapshot Materials: food/USP-grade glycine + purified magnesium source (commonly oxide/carbonate). Methods: controlled chelation (pH-managed), filtration, crystallization, low-temp drying, milling, and sieving. Each batch usually passes ICP-OES for Mg, heavy metals (USP <232>/<233>), microbiology (USP <61>/<62>), and identity (FTIR). Service life: typically 24 months in original, sealed packaging, cool and dry. Industries: nutraceuticals, functional beverages, dairy fortification, sports nutrition, pet health, and, in some cases, as a pharma excipient. Technical Specifications (Typical) Parameter Spec (≈) Method/Standard Assay (Magnesium Bisglycinate) 98.0–101.0% In-house vs. FCC/USP alignment Elemental Mg 14.5–15.5% ICP-OES Particle Size 90% < 200 μm Laser diffraction Loss on Drying ≤ 5.0% USP <731> Heavy Metals (Pb, Cd, As, Hg) Meets USP <232> ICP-MS Microbiology TAMC ≤ 1,000 cfu/g; TYMC ≤ 100 cfu/g; Pathogens absent USP <61>/<62> Solubility Water-dispersible; clear to slightly opalescent Visual/bench Applications and Formulation Notes Capsules/tablets: compressible with appropriate binders; low hygroscopicity helps. Gummies: watch pH; chelate stability is better above ≈ pH 4. RTD/calming drinks: pre-dissolve; consider flavor-masking for slight mineral notes. Sports powders: blends well with amino acids and electrolytes. Vendor Comparison (Snapshot) Vendor Origin Certs (typ.) MOQ Lead Time Assay Price/KG (≈) Customization Hebei Fuyang Bio Xinle Industrial Park, Shijiazhuang, China ISO 9001, ISO 22000, HACCP, Halal/Kosher 25 kg 7–15 days 98–101% $10–$15 Particle size, granulation EU Nutraceutical Blender EU GMP, FSSC 22000 20–100 kg 10–20 days ≥98% $14–$22 Flavor-ready premixes US Ingredient Trader USA (imported) cGMP, NSF 1 drum Stock/2–5 days ≥98% $16–$26 Lot consolidation Real-world pricing varies with Mg content, packaging, freight, and seasonality. Mini Case Studies • Beverage brand (APAC): switched to chelated Mg for a calming RTD; consumer feedback showed better tolerance and clearer mouthfeel at 100 mg elemental Mg/serving. • DTC supplement label (US): reformulated sleep caps with magnesium glycinate + L-theanine. Return rate dipped, and reviews began mentioning “no stomach issues.” Small changes, big outcome. Magnesium Glycinate For Sale often ships in 25 kg fiber drums with PE liner; store below 25°C, dry, away from acids. Certificates (ISO, HACCP, Halal/Kosher) are usually available on request, along with CoA and MSDS. Buyer’s Checklist Confirm elemental Mg (aim ≈ 14.5–15.5%). Ask for chelation verification (FTIR, complexometric data). Review heavy metals per USP <232> and micro per USP <61>/<62>. Pilot in your matrix; taste and clarity can surprise you. References NIH Office of Dietary Supplements. Magnesium Fact Sheet for Health Professionals. EFSA NDA Panel. Scientific Opinion on Dietary Reference Values for magnesium. United States Pharmacopeia (USP). General Chapters <232> and <233> (Elemental Impurities), <61>/<62> (Microbiological Tests), <731> (Loss on Drying). Food Chemicals Codex (FCC). Magnesium salts monographs (context for compositional and purity guidance). AOAC/ICP-OES methods for elemental magnesium determination.