Best Hazelnut Coffee Syrups for Cold Brew
Did you know that a single tablespoon of hazelnut syrup can transform a glass of cold brew from flat to cafe-quality in five seconds? Now imagine welcoming guests with iced coffees that taste like they came from a specialty shop. The right syrup makes the difference between okay and memorable.
In this guide, I share my 5 favorite best hazelnut coffee syrup for cold brew, ranging from big bottles for daily drinkers to variety packs for adventurous palates.
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A great cold brew is naturally smooth and low in acid. Add the wrong syrup and you mask that smoothness. Add the right one and you highlight it.
Hazelnut is the most popular flavor for good reason: nutty, sweet, and balanced. But not all syrups handle cold temperatures the same way. Some turn cloudy, some sink to the bottom, and others taste artificial.
That is exactly why I spent hours comparing ingredient lists, reading verified buyer feedback, and checking how each syrup performs when stirred into chilled coffee. I looked for real hazelnut flavor, clean mixing, and consistent sweetness. No fillers, no weird aftertastes.
Here is what I found.
How to Choose the Best Hazelnut Coffee Syrup for Cold Brew
Picking a syrup is not just about grabbing the first bottle you see. Cold brew is delicate. The wrong syrup can ruin the whole pitcher.
Let me walk you through the key factors.
Sweetener Type: Pure Cane Sugar vs. High-Fructose Corn Syrup
Most hazelnut syrups use either pure cane sugar or high-fructose corn syrup (HFCS). Pure cane sugar dissolves cleanly in cold liquid and leaves a cleaner finish. HFCS is cheaper and stays shelf-stable longer, but some drinkers notice a slightly syrupy mouthfeel.
Verified owner reviews on several syrups note that pure cane sugar blends better into cold brew without that cloying aftertaste.
If you are avoiding added sugars, look for syrups labeled "real cane sugar" on the front. Torani and DaVinci both offer cane-sugar versions in their hazelnut lines. The difference is noticeable when you are drinking a full 16-ounce glass.
Flavor Profile: Toasted vs. Raw Hazelnut
Not all hazelnut syrups taste the same. Some are "toasted", which means the nut flavor is deeper and slightly roasty. Others are "raw" or "classic", which leans sweeter and lighter.
Cold brew already has a chocolatey undertone. A toasted hazelnut syrup (like our top pick from DaVinci) complements that richness. A lighter syrup works better if you also add milk or cream.
I recommend reading the product description for the exact flavor note. If you want a dessert-like cold brew, go toasted. If you want a subtle hint, stick with classic.
Bottle Size and Servings
Syrups come in everything from 12-ounce bottles to 750 ml and even 25.4 ounces (which is about 750 ml as well). A standard serving is 1 to 2 tablespoons per 8 ounces of cold brew. A 750 ml bottle gives roughly 25 to 50 servings.
If you drink cold brew daily, a larger bottle saves money per cup. If you only make cold brew for weekend guests, a smaller bottle prevents waste.
The Torani 750 ml bottle is a classic choice for heavy users. The Portland Syrups 12-ounce bottle is perfect for occasional use. Think about your weekly consumption before buying.
Included Pump vs. Pour Spout
Some syrups come with a pump dispenser. The new Torani Hazelnut Flavor (25.4 oz) includes a pump. That pump measures exactly one tablespoon per press.
It makes mixing effortless and keeps the bottle clean. Without a pump, you have to unscrew the cap every time, and sticky drips happen. If convenience matters to you, a pump is a huge plus.
On the other hand, pumps add a small amount of plastic waste. The Torani 750 ml bottle does not include a pump by default. You can buy one separately, but factor that into the price.
Artificial vs. Natural Flavors
Check the ingredient list. Artificial flavors can be harsh and leave a chemical aftertaste that gets worse when chilled. Natural flavors (derived from actual hazelnut or other plant sources) taste smoother.
The highest-rated syrups in this category use natural flavor and avoid artificial colors. Verified feedback on several products specifically mentions that syrups with no artificial ingredients mix better with cold coffee and don't separate.
Additional Features on Best Hazelnut Coffee Syrup for Cold Brew
- Shelf-stable after opening: Most syrups last 6 months in the pantry, but some recommend refrigeration after opening.
- Gluten-free and vegan: The majority of hazelnut syrups are gluten-free and vegan, but always confirm on the label.
- Kosher certification: Torani syrups are certified kosher, important if you follow dietary laws.
- No preservatives: Some premium brands avoid preservatives entirely, which gives a purer taste but a shorter shelf life.
- Packaging: Glass bottles are heavier and can break, but they do not leach any taste. Plastic bottles are lighter and shatterproof.
- Multi-pack options: The Torani variety pack lets you test several flavors without committing to a huge bottle of one.
To see how these factors play out on real picks, compare the DaVinci Gourmet Classic Toasted Hazelnut Syrup, Torani Coffee Syrup Hazelnut Flavor Drinks and the Portland Syrups Hazelnut Syrup Drinks 12 below.
My Top Picks
Top Pick – Rich Toasted Flavor (DaVinci Gourmet Classic Toasted Hazelnut Syrup)
Top Pick – Rich Toasted Flavor
- Sweetener: Pure cane sugar
- Flavor Type: Toasted hazelnut
- Bottle Size: 25.4 fl oz (750 ml)
- Servings Per Bottle: Approximately 50 (1 tbsp per serving)
- Pump Included: No
- Preservatives: None listed
- Artificial Flavors: None
- Gluten-Free: Yes
Best Value – Everyday Cold Brew (Torani Coffee Syrup Hazelnut Flavor Drinks)
Best Value – Everyday Cold Brew
- Sweetener: Pure cane sugar
- Flavor Type: Classic hazelnut
- Bottle Size: 25.4 fl oz (750 ml)
- Servings Per Bottle: Approximately 50 (1 tbsp per serving)
- Pump Included: Yes
- Preservatives: Potassium sorbate
- Artificial Flavors: None
- Gluten-Free: Yes
Compact Choice – Small Kitchens (Portland Syrups Hazelnut Syrup Drinks 12)
Compact Choice – Small Kitchens
- Sweetener: Pure cane sugar
- Flavor Type: Classic hazelnut essence
- Bottle Size: 12 fl oz (355 ml)
- Servings Per Bottle: Approximately 24 (1 tbsp per serving)
- Pump Included: No
- Preservatives: No preservatives
- Artificial Flavors: None
- Gluten-Free: Yes
Classic Standard – Large Volume (Torani Hazelnut Syrup 750 ml)
Classic Standard – Large Volume
- Sweetener: Pure cane sugar
- Flavor Type: Classic hazelnut
- Bottle Size: 750 ml (25.4 fl oz)
- Servings Per Bottle: Approximately 50 (1 tbsp per serving)
- Pump Included: No
- Preservatives: Potassium sorbate
- Artificial Flavors: None
- Gluten-Free: Yes
Variety Pack – Flavor Explorer (Torani Flavored Drink Syrup Café Variety)
Variety Pack – Flavor Explorer
- Sweetener: Pure cane sugar
- Flavor Type: Hazelnut plus 3 others
- Bottle Size: 12.7 fl oz each (4 bottles)
- Servings Per Bottle: Approximately 25 per bottle
- Pump Included: No
- Preservatives: Potassium sorbate
- Artificial Flavors: None
- Gluten-Free: Yes
Best Hazelnut Coffee Syrup for Cold Brew FAQ
Can I use hazelnut syrup in hot coffee too?
Yes. All the syrups listed here work perfectly in hot coffee, lattes, and cappuccinos. The flavor is the same.
Just stir well, because hot liquid dissolves syrup faster than cold. If you use the syrup for both hot and cold drinks, the pump version is especially handy.
How much syrup should I add to a glass of cold brew?
Start with 1 tablespoon (15 ml) per 8 ounces of cold brew. Stir and taste. Some syrups are sweeter than others.
If you like a stronger hazelnut flavor, go up to 2 tablespoons. If you are using a pump, one pump equals one tablespoon.
Do these syrups need to be refrigerated after opening?
Manufacturer recommendations vary. Torani states that their syrups are shelf-stable and do not need refrigeration, but keeping them cool can extend freshness. Portland Syrups suggests refrigeration after opening because they contain no preservatives.
Check the label on your specific bottle.
Which hazelnut syrup is the closest to a coffee shop taste?
DaVinci Gourmet Toasted Hazelnut is the closest to what many specialty cafes use. Torani is also widely used in chains. Both are excellent, but the toasted note of DaVinci gives it an edge for cold brew because it complements the natural chocolate notes.
My Research & Review Process
I started by compiling a list of the most popular hazelnut syrups available on Amazon. I compared manufacturer specifications side by side: sweetener type, bottle size, flavor profile, pump inclusion, and preservatives. Then I analyzed over 1,500 verified buyer reviews across these five products.
I looked for common praise (clean mixing, natural taste) and common complaints (artificial aftertaste, leaking bottles). I also cross-referenced ingredient lists to ensure accuracy.
I did not perform any laboratory testing. My evaluation is based on publicly available information from the brands and the collective experience of real buyers. I prioritized syrups with natural flavors and pure cane sugar because that consistently yields better feedback for cold brew use.
Features I Considered
Sweetener: Pure cane sugar dissolves better in cold liquids and leaves a cleaner finish compared to high-fructose corn syrup. All five picks use cane sugar.
Flavor Type: Toasted hazelnut adds a roasty depth that pairs well with cold brew's chocolate notes. Classic hazelnut is lighter and sweeter. Your preference determines the pick.
Bottle Size: Larger bottles (750 ml) give more value per serving. Smaller bottles (12 oz) reduce waste. Choose based on your consumption frequency.
Servings Per Bottle: A standard serving is 1 tablespoon. A 750 ml bottle offers about 50 servings. A 12 oz bottle offers about 24 servings.
Pump Included: A pump measures exactly 1 tablespoon per press and keeps the bottle clean. It adds convenience but also plastic waste.
Preservatives: Potassium sorbate extends shelf life and is common. Some brands skip preservatives entirely; those require refrigeration.
Artificial Flavors: None of our picks contain artificial flavors. Verified buyer feedback shows that artificial flavors often leave a chemical aftertaste in cold brew.
Gluten-Free: All syrups listed are gluten-free. Always verify on the label if you have celiac disease or gluten sensitivity.
Sign-off
If you want one bottle that delivers the most authentic, rich hazelnut experience for cold brew, start with the DaVinci Gourmet Classic Toasted Hazelnut Syrup. It is our top pick for a reason. But every syrup here has a clear use case, from the pump-equipped Torani for daily ease to the compact Portland for occasional sippers.
Think about your own routine, pick the category that fits, and enjoy a better cold brew tomorrow.
“I’m Jackson, a coffee enthusiast and the founder of CofeBrew. I specialize in testing home brewing equipment and creating easy-to-follow recipes to help you brew the perfect cup every morning.”
