Iced Protein Cinnamon Vanilla Latte

Cinnamon vanilla is one of the warmer, more baking-spice-forward flavors on this site, and it turns out to hold up fine over ice — this build is written iced-first because protein drinks, by ordering pattern, skew toward the cold-shaken side of the menu far more than a standard latte does. A hot version is one toggle away if you’d rather have it steamed.

Building the Iced Version

1. Make a batch of Cinnamon Vanilla Syrup ahead of time if you don’t have one — it’s the simplest syrup on the site (sugar, water, real cinnamon) and keeps 2 weeks in the fridge.
2. Shake 1 scoop of whey protein with 4oz of cold milk until completely smooth.
3. Pull a double shot of espresso into a separate heat-safe cup, then stir in the 2 tbsp of syrup while it’s still hot.
4. Pour the hot espresso-syrup mixture over a full glass of ice, then top with the protein-milk mixture. Stir and serve with a straw.

Café cinnamon vanilla latte with a protein add-on~$6.95

Home iced protein cinnamon vanilla latte~$1.45

Savings per drink$5.50

Assumptions: grande-size drink, national-average café pricing for a cinnamon vanilla latte plus a protein-powder add-on charge, dairy milk, $16/lb specialty beans or equivalent grocery beans, whey protein at ~$0.88/scoop. No seasonal ceiling on this one. At 5 drinks a week over the site’s standard 48-week year, that’s roughly $1,320/year back in your pocket versus the café version.

Swaps & Notes

• Hot version: use the Hot/Iced toggle above the ingredients — more milk (8oz steamed instead of 4oz cold), same syrup and espresso.
• Prefer a sweeter, more dessert-leaning protein latte? See our Snickerdoodle Protein Latte or Birthday Cake Protein Latte for two other cinnamon-adjacent flavors built the same way.
• Protein total: about 24g from the whey scoop, plus roughly 4g from the 4oz of cold dairy milk on the iced default — around 28g total (32g on the hot 8oz-milk version).

Recipe Card Summary

Iced Protein Cinnamon Vanilla Latte

• 2oz espresso + 1 scoop whey protein + 4oz cold milk + 2 tbsp Cinnamon Vanilla Syrup, over ice
• Prep time: 5 minutes · Total: 5 minutes
• Cost: ~$1.45/drink vs. ~$6.95 café protein cinnamon vanilla latte · ~28g protein

FAQ

Why is this recipe written iced by default instead of hot, like most of the site’s lattes?

Protein-forward coffee drinks are ordered cold far more often than hot across every chain that sells them — it’s a post-workout, shaken-bottle category more than a sit-down-latte one. The hot build is just as real; it’s the alt-temp toggle here instead of the default.

Does shaking the protein powder with cold milk work as well as steaming it in?

Yes, for whey specifically — it’s the protein that dissolves most reliably cold. Casein and plant-based proteins are more shake-sensitive; see our other protein recipes’ notes on those.

Can I skip the syrup and just use cinnamon and a sweetener?

You can, but you’ll lose the rounder, cooked-in cinnamon flavor the real syrup carries — a straight dash of ground cinnamon plus sugar tends to taste flatter and grittier than the syrup version.