The Flavor Apprentice (TFA) is a leading producer of water-soluble flavourings.
DX Marshmallow provides a clean, fluffy marshmallow with mild vanilla and rounded sweetness—an excellent smoother that binds fruits, desserts and caramels without buttery diketone notes. The DX line is formulated without added diketones (DA/AP). Use: Concentrate that must be diluted. TFA flavours are water-soluble and PG-carried; some may contain traces of ethanol. Note: We purchase in bulk and re-bottle into smaller sizes (not the original packaging).
Tips & accessories
Contents
- 1 × TFA DX Marshmallow concentrate (20 ml / 50 ml / 100 ml)
Features
- Type: Food-grade flavour concentrate (water-soluble)
- Carrier: Propylene Glycol (PG)
- DX: formulated without added diketones (diacetyl/acetoin/acetyl propionyl)
- Profile: fluffy marshmallow, mild vanilla, gentle sweetness
- Role: smoother/body builder; ties mixes together
- Packaging: Re-bottled by us (not original)
Tasting notes
- Top: soft vanilla and light sugar lift
- Middle: pillowy marshmallow with rounded sweetness
- Base: creamy body that binds fruits/desserts
Tips for this flavour
- Dosing start: 2–4% standalone for a gentle base; 0.25–2% as a smoother/sweet rounder.
- Diketone-free “custard-like” cream: layer with Vanilla Swirl and DX Sweet Cream.
- Fruits & berries: rounds lemon/lime, strawberry, blueberry and tropicals.
- Desserts & caramels: lifts butterscotch, RY4, chocolates and crumb bases.
- Softer throat feel: 0.5–1% can tame sharp edges in citrus or high-PG builds.
- Steeping: 3–7 days—creaminess and round sweetness settle.
Ingredients
Flavouring substances, Propylene Glycol (PG). May contain traces of ethanol/water.
Allergy & warnings
- Contains PG—do not use undiluted.
- Overuse may flatten a mix or taste overly sugary—stay within range.
- Store cool/dark and tightly closed. Keep away from children and pets.
Mixing ratios (starting points)
- E-liquid single: 2–4%
- As an accent: 0.25–2%
- Culinary/drinks: 0.05–0.2% — adjust to taste
FAQ
Is DX Marshmallow sweet?
It adds gentle rounded sweetness—use a separate sweetener if you want more.
Difference versus regular Marshmallow?
DX is formulated without added diketones, giving a cleaner cream tone.
Can it smooth harsh citrus or nicotine bite?
Yes—0.5–1% softens edges without taking over.
Good with chocolate and graham?
Great for s’mores when paired with Cocoa Rounds/chocolate and Graham Cracker.
PG-carried and must be diluted?
Yes—water-soluble, PG-carried concentrate to be diluted in base.
Manufacturer info?
The Flavor Apprentice – official website


