What is e-liquid juice?
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E-liquid (also called vape juice or vape liquid) is the fluid used in electronic cigarettes and vaporizers. It is the source of the flavor and nicotine, and it is what gets heated into the vapor that users inhale.
Think of it as the "fuel" for an e-cigarette.
The Core Components of E-Liquid
E-liquid is typically made from just a few key ingredients:
Vegetable Glycerin (VG):
What it is: A thick, sweet, natural liquid derived from vegetable oils.
Its Role: Produces dense, large vapor clouds. It provides a smoother "throat hit" than PG.
Common in: Sub-ohm e-liquids designed for high-power devices and cloud-chasing.
Propylene Glycol (PG):
What it is: A thin, odorless, and colorless liquid.
Its Role: Carries flavor more effectively, giving a sharper and more intense taste. It also provides that "throat hit" sensation similar to traditional tobacco smoke.
Common in: E-liquids for smaller pod devices and those aimed at former smokers.
Flavorings:
What they are: Concentrated food-grade flavor extracts. This is what gives e-liquid its vast range of tastes, from fruits and desserts to tobaccos and menthol.
Nicotine (Optional):
What it is: The addictive stimulant found in tobacco. It is an optional ingredient in e-liquid, and users can choose from various strengths, including zero nicotine.
It comes in two primary forms:
Freebase Nicotine: The traditional form. It provides a stronger throat hit, which some people enjoy. It's used in most sub-ohm e-liquids at lower strengths (e.g., 3mg, 6mg).
Nicotine Salts (Nic Salt): A newer form that is smoother on the throat, allowing for higher nicotine strengths (e.g., 20mg, 50mg) without harshness. It's designed for low-power devices and efficient nicotine absorption.
How It All Works Together: The VG/PG Ratio
The ratio of VG to PG in an e-liquid is crucial and determines its performance and which device it's suited for.
High VG (e.g., 70% VG / 30% PG): Thicker liquid. Best for sub-ohm devices with high power. Produces big clouds and smooth vapor.
High PG (e.g., 50% PG / 50% VG): Thinner liquid. Best for low-power pod systems and Mouth-to-Lung (MTL) vaping. Provides a stronger throat hit and more intense flavor.
50/50 Ratio: A common balance, often used in nic salt juices and smaller vape pens.
Summary
In essence, e-liquid is a mixture of a vapor-producing base (VG/PG), flavorings, and optional nicotine. The specific blend of these components creates the different types of e-liquid (like the sub-ohm and nic salt juices from your previous question) that are tailored for different devices and vaping experiences.
Important Safety Note: E-liquid, especially with nicotine, should be kept away from children and pets. Always handle it with care and store it properly.
