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Sour Blue Razz by Frunk Bar (20ml Zero Nicotine Longfill)

~~€13,90 inc. VAT~~ €11,12 inc. VAT

Sour Blue Razz from Frunk Bar is a blue raspberry longfill with a pronounced sour edge balanced by candy-style sweetness. The profile is sharp and lively without becoming harsh, making it suitable for all-day use once mixed. This product is supplied as a longfill and requires mixing before use.

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Sour Blue Razz from Frunk Bar is a bold longfill built around the classic blue raspberry flavour with an added sour twist. Sweet candy notes form the base, while the sour element adds a crisp, tangy edge that lifts the profile and keeps it refreshing. The balance between sweetness and acidity ensures a punchy yet smooth vape once mixed.

This product is supplied as a longfill and requires mixing before use.

Important: This is a longfill and cannot be used on its own. You must add base liquid and/or nicotine shots to create a finished e-liquid.

What’s included

1 × 20 ml flavor concentrate in a 60 ml bottle (longfill)
Base liquid and nicotine shots are not included (sold separately)

Product details

Flavor profile: Blue raspberry, sour candy
Concentrate volume: 20 ml
Bottle size: 60 ml
Type: Longfill (requires mixing)
Mix ratio: User-adjustable (VG/PG and nicotine strength)
Possible nicotine strength: Up to approx. 13.3 mg/ml
Manufacturer: Frunk Bar

How to mix this longfill

Add base liquid and optional nicotine shots until the bottle reaches a total volume of 60 ml. Shake thoroughly before use.

Nicotine calculation (20 mg/ml shots, final volume 60 ml)

Shots	Base	Strength	Total
5 ml	35 ml	1.7 mg/ml	60 ml
10 ml	30 ml	3.3 mg/ml	60 ml
15 ml	25 ml	5 mg/ml	60 ml
20 ml	20 ml	6.7 mg/ml	60 ml
25 ml	15 ml	8.3 mg/ml	60 ml
30 ml	10 ml	10 mg/ml	60 ml
35 ml	5 ml	11.7 mg/ml	60 ml
40 ml	–	13.3 mg/ml	60 ml

Frequently asked questions

How sour is this flavour?
It has a noticeable sour kick, balanced to avoid being overwhelming or harsh.

Is it more candy-like or fruity?
It leans toward a candy-style blue raspberry with a tangy sour edge.

Is it suitable for all-day vaping?
Yes, the balanced sweetness and acidity make it comfortable for extended use once mixed.

Which VG/PG ratio works best?
Higher VG smooths the sourness, while added PG sharpens the tangy blue raspberry notes.

About Frunk Bar

Frunk Bar focuses on clean, bar-inspired flavour profiles designed to perform consistently once mixed. Their longfills allow users to tailor VG/PG ratio and nicotine strength while maintaining a stable and reliable flavour result.