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Unlock Your Vape:In 2025 what is PG and VG ”SECRETS“ in E Juice?

3 min read

Unlock Your Vape:In 2025 what is PG and VG ”SECRETS“ in E Juice?

If you’re new to vaping or even a seasoned vaper, you’ve likely encountered the terms PG and VG when choosing e-liquids. These two ingredients are essential components of e-liquid and significantly impact your vaping experience. Understanding what PG and VG are, their differences, and how they affect your e-liquid is crucial for making informed decisions about your vaping preferences. This guide will delve into everything you need to know about PG and VG in e-juice.

 

What is PG in E-Juice?
Propylene Glycol (PG)
Propylene glycol, commonly known as PG, is a synthetic organic compound used in various food and pharmaceutical products. In the context of e-juice, PG serves as a carrier for flavorings and nicotine. It’s known for its thin consistency, making it easier to handle and mix with other ingredients.

 

PG Characteristics:
Flavor Intensity: PG excels at carrying flavor, resulting in more flavorful e-juices with higher PG content.

 

Throat Hit: PG delivers a stronger throat hit, similar to the sensation of smoking traditional cigarettes. This is preferred by smokers transitioning to vaping.

 

Low Vapor Production: E-juices with higher PG content produce less vapor, making it suitable for stealth vaping.

 

PG Safety and Side Effects: PG is generally recognized as safe by the FDA and widely used in food and pharmaceuticals. However, some vapers may experience mild side effects such as dry mouth, throat irritation, or increased thirst. These effects are usually mild and can be mitigated by staying hydrated.

 

What is VG in E-Juice?
Vegetable Glycerin (VG)
Vegetable glycerin, or VG, is a natural compound derived from vegetable oils. VG is known for its thick consistency and sweet taste, making it a popular ingredient in many e-juices. In e-juice, VG is responsible for producing thick and dense vapor clouds.

UK NHS：Using e-cigarettes to stop smoking – NHS

 

Frequently Asked Questions (FAQ) – Solving Your Concerns

Q: What does “Max VG” mean? Is it 100% VG?
A: Almost never. “Max VG” typically means that VG is added as high as possible while still guaranteeing that the flavor concentrates and nicotine (which are usually dissolved in PG) can be fully mixed. The final VG content usually ranges between 80% to 95%, depending on the specific recipe. Pure 100% VG e-juice is extremely rare because flavorings and nicotine are difficult to dissolve and mix effectively in VG alone.

Q: I’m somewhat sensitive to PG, but I still like stronger flavor. What can I do?
A: You can try:
1. Look for “VG Base” flavor concentrates: Some flavor manufacturers offer concentrates dissolved in VG. This allows for better flavor intensity even in high VG mixes (though it might still not be as “sharp” as PG-based carriers).

2.Choose a 60% VG / 40% PG or 70% VG / 30% PG ratio: Reducing the PG content usually helps alleviate sensitivity symptoms while preserving some flavor clarity. Prioritize flavor profiles that are naturally richer (like desserts, custards, creams).

3. Try different flavor brands: Different brands use different carriers and strengths for their flavor concentrates. Some perform much better in high VG blends than others.

Q: Why does my high VG e-juice sometimes taste burnt or slightly “off ” (burnt cotton taste) in my sub-ohm tank?
A:Possible reasons:
1. Wicking cotton not fully saturated (new coil or after re-wicking):After installing a new coil or cotton, let the tank sit for 10-15 minutes, or drip a few drops of e-liquid directly onto the cotton/coil

2. Wattage too high: Exceeding what the current coil and e-liquid ratio can handle causes instantaneous drying. Try lowering the power/wattage

3. Wicking cotton too tight / Wicking ports clogged: Cotton packed too tightly or wicking ports blocked by debris impedes juice flow. Needs checking or cotton/coil replacement.

4. E-liquid itself has extremely high sweetener content: Some “trendy” flavors add large amounts of sweeteners to chase sweetness. These substances easily caramelize and gunk up on hot coils, causing burnt tastes and shortening coil life. Choose e-liquid brands known for adding less sweetener.

Q: Can I mix PG and VG myself to adjust the ratio?
A: Technically yes, but it’s not recommended for beginners. This requires:
1. Purchasing high-purity pharmaceutical or food-grade PG and VG
2. Purchasing separate nicotine concentrate (highly hazardous, requires extreme caution!).
3. Purchasing flavor concentrates.
4. Precisely calculating ratios using professional tools (syringes, digital scales).
5. Thoroughly mixing and steeping the e-liquid to allow flavors to blend.

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