Stable Vitamin C L-Ascorbic Acid 100 g

Pure Vitamin C Powder Behind Food Preservation and Skin Care Formulas

L-ascorbic acid in its pure powdered form is one of the most versatile antioxidant raw materials used across food processing, pharmaceutical manufacturing and skin care production. This ingredient belongs to the Vitamins category, which brings together both isolated active compounds and ready-made vitamin blends for different formulation needs. A 100 gram pack fits studio-scale and small-batch production well, giving formulators enough raw material for repeated trial batches without frequent reordering.

In the food industry, ascorbic acid is widely applied as a natural antioxidant and preservative: it slows down browning of cut fruit and vegetables, prevents fat oxidation in processed meat products, and stabilizes the color and taste of juices, jams and canned goods. In pharmaceutical manufacturing it forms the base of effervescent tablets, vitamin powders and solutions, while in skin care it remains one of the most requested active ingredients in serums and creams aimed at reducing visible signs of tired-looking skin and supporting collagen synthesis.

The main challenge with pure L-ascorbic acid is its instability in water and air: exposure to oxygen and light causes rapid oxidation, reducing potency and shifting the color of the finished product. For this reason, many formulators either use it in anhydrous systems or prepare fresh aqueous solutions right before application. When long-term stability of a finished emulsion matters more than raw potency, it is worth considering Ethyl Ascorbic Acid, a more stable vitamin C derivative that resists oxidation and holds up better through storage.

In food applications, the powder is typically introduced during the final processing stage at temperatures not exceeding 40-50 degrees to avoid thermal degradation of the active compound. In cosmetic formulations it is added to the cool phase, after the base emulsion has cooled down, at a dosage of 1 to 10 grams per 100 grams of finished product depending on the target concentration. For a broader antioxidant and skin-conditioning effect, vitamin C is often combined with vitamin B6 in its stable form, VB6-IP, and for multifunctional formulas requiring a wide vitamin profile, the ready-made Soluvit Richter Vitamin Complex with retinol, tocopherol, calcium and biotin offers a convenient solution.

The powder should be kept in an airtight, opaque container, in a cool dry place away from direct light, since moisture and ultraviolet exposure accelerate breakdown of the active compound. When storage conditions and dosage guidelines are followed, L-ascorbic acid retains its declared potency throughout the manufacturer's stated shelf life.

Antioxidant Fruit Preservation Soak for Small-Batch Processing

Water 500 ml

L-ascorbic acid 5 g

Citric acid 2 g

Salt 3 g