商品名: Lアスコルビン酸
外観: 白色〜微黄色の微結晶粉末
CAS番号: 50 81 7
分子式: C6H8O6
分子量: 176.12
純度: 分 99 パーセント
融点: 190 摂氏から 192 摂氏
溶解性: 水に溶けやすい
商品名: Lアスコルビン酸
外観: 白色〜微黄色の微結晶粉末
CAS番号: 50 81 7
分子式: C6H8O6
分子量: 176.12
純度: 分 99 パーセント
融点: 190 摂氏から 192 摂氏
溶解性: 水に溶けやすい
L-Ascorbic Acid, universally known as Vitamin C, is an essential water-soluble active ingredient widely adopted in cosmetic and supplement industries. Most generic Vitamin C powder suffers from easy oxidation, unstable shelf performance and inconsistent purity, causing formula discoloration and weakened final effects.
Yhealthbio L-Ascorbic Acid solves these common formulation pain points. Our standardized crystalline powder delivers reliable antioxidant performance for both topical skincare and oral nutritional products. Ideal for B-end mass production and C-end daily wellness support, every batch undergoes independent third-party testing to meet global food and cosmetic safety standards, fully complying with E-E-A-T trust guidelines.

Yhealthbio adopts advanced microbial fermentation and physical refining processes to produce pure L-Ascorbic Acid. We select premium food-grade raw materials and eliminate impurities through strict pre-production screening.
During manufacturing, controlled low-temperature reaction and multi-round recrystallization effectively reduce residual substances and avoid oxidation damage. Fine filtration and low-temperature drying form uniform, free-flowing Vitamin C crystals. Each finished lot passes strict HPLC testing for purity, moisture and heavy metal indexes. This rigorous process ensures stable, high-quality L-Ascorbic Acid suitable for cosmetic and food-grade formula development.
一つには, Yhealthbio L-Ascorbic Acid features excellent water solubility, blending evenly in water-based serums, toners and functional beverages without precipitation. それ以外にも, its high-purity crystalline structure provides stable antioxidant properties to support formula quality.
This stable Vitamin C powder resists rapid oxidation under proper storage, extending finished product shelf life. It fits dual application scenarios, covering cosmetic brightening formulas and daily nutritional supplement blends. Consistent batch-to-batch purity helps brands maintain unified product quality and reliable market reputation.
重要な注意事項: This product is pure industrial formulation raw material. It is for cosmetic and food processing use only, not intended for direct medical treatment or disease curing.
商業生産向け, cosmetic formulas adopt 5%–20% L-Ascorbic Acid dosage, while supplement blends use 1%–5% concentration. Add and dissolve the powder under low-light, normal-temperature conditions to avoid oxidation. Always conduct small-batch pre-tests to verify formula stability and compatibility before full-scale manufacturing.

Yhealthbio provides global bulk L-Ascorbic Acid wholesale services. We supply food-grade and cosmetic-grade Vitamin C powder with flexible MOQ for lab trials and large-scale orders. Complete COA, MSDS and customs documents are provided for each shipment to simplify import procedures. Stable supply and professional technical support serve worldwide cosmetic and nutraceutical partners.
L-Ascorbic Acid (ビタミンC) acts as a core antioxidant raw material for skincare serums, cosmetic products, oral supplements and functional food formulations.

はい. Yhealthbio high-purity L-Ascorbic Acid powder offers perfect water solubility, adapting to most water-based cosmetic and beverage systems.
Store sealed powder in cool, dry and dark environments. 高温を避ける, strong light and long-term air exposure to prevent oxidation.
絶対に. We offer stable bulk wholesale, customizable packaging and full certification support for global business buyers.
