Grape Leaf Extract Concentrate 1 L

Why Grape Leaf Concentrate Belongs in Large-Scale Antioxidant Formulations

Grape Leaf Extract Concentrate in a 1 liter volume is a densely concentrated botanical raw material obtained by deep concentration of extracts from green and red grapevine leaves. This packaging size is aimed primarily at manufacturing facilities and production lines that require a steady supply without frequent reordering. The product belongs to the Extract Concentrates category, which brings together highly concentrated plant extracts used across cosmetic, food, and pharmaceutical manufacturing. The core value of grape leaf comes from its polyphenolic compounds, flavonoids, and tannins, which deliver strong antioxidant activity along with a supportive effect on capillary strength.

In cosmetic manufacturing, grape leaf concentrate is most commonly used in serums and creams designed for skin prone to visible capillaries, in anti-aging product lines, in eye contour formulas targeting puffiness, and in leg care products for tired or heavy legs. In the food industry the extract functions as a natural antioxidant added to functional beverages, tea blends, and supplements built around plant polyphenols. In pharmaceutical and dietary supplement manufacturing, this raw material serves as a base for formulas supporting vascular tone. It is also widely used by professional salon and spa product manufacturers, where batch-to-batch consistency of active compounds matters for repeat formulation success.

When working with large volumes, it is common practice to combine several forms of grape-derived extracts to broaden the activity profile of a formulation. Grape leaf concentrate pairs well with Grape Seed Extract Concentrate 50 ml, which adds a nourishing and strengthening component suited for hair and scalp care formulas. For small-scale trial batches during formula development, manufacturers often start with Grape Seed Extract Concentrate 5 ml, then move to Grape Seed Extract Concentrate 50 ml for pilot runs before scaling up to full production.

The recommended dosage of grape leaf concentrate in cosmetic emulsions ranges from 1 to 5 percent of total formula weight, while in functional beverages and supplements the typical range is 0.1 to 0.5 percent. The extract should be added to the water or cool phase of the formulation, after the main emulsification step, at a temperature not exceeding 40 degrees Celsius to protect heat-sensitive polyphenolic compounds. It combines well with glycols, glycerin, carrier oils, and other antioxidant-rich botanical extracts. Store the raw material in a tightly sealed container, in a cool, dark place away from direct sunlight, which helps preserve concentrate activity throughout the shelf life even when stored in production-scale quantities.

Vascular support leg lotion

Distilled water 650 g

Plant-based emulsifier 55 g

Light carrier oil 140 g

Grape Leaf Extract Concentrate 45 g

Glycerin 35 g

Broad-spectrum preservative 8 g

Peppermint essential oil 5 g

Melt the emulsifier together with the carrier oil in a water bath at around 70 degrees Celsius, then separately heat the water with glycerin to the same temperature and slowly pour it into the oil phase while stirring continuously until a uniform lotion forms. Cool the mixture down to 40 degrees Celsius, then blend in the grape leaf extract concentrate, preservative, and peppermint essential oil, mixing thoroughly until fully homogeneous before filling the finished lotion into clean containers.