Explainers

Plain-English, sourced answers to the real yerba mate questions — what it is, how it's made, how to prepare it, and how to drink it well.

Explainer

Yerba Mate While Fasting: Does It Break a Fast?

Plain, unsweetened yerba mate is essentially calorie-free, so for most intermittent fasting it won't break your fast — much like black coffee. The catch is the sweetened stuff.

Read the guide →6 min

Explainer

Yerba Mate vs Guayusa: Two Caffeinated Hollies, Compared

They're cousins — both South American holly leaves brewed for caffeine — but yerba mate is earthy, smoky, and built around the gourd ritual, while guayusa is smoother, sweeter, and usually bagged. Here's how they really differ, with no winner declared.

Read the guide →8 min

Explainer

Yerba Mate Water Temperature: How Hot Should It Be?

Get one number right and your mate stops tasting bitter — and you sidestep the only well-documented health caveat. The target is 150–175°F (65–80°C), never boiling.

Read the guide →6 min

Explainer

Yerba Mate Side Effects: An Honest Look

Most of yerba mate's side effects are simply caffeine's — jitters, insomnia, or an upset stomach if you overdo it. The one distinctive caution is temperature: don't drink it scalding hot.

Read the guide →8 min

Explainer

Yerba Mate Recipes: Ways to Drink It Beyond the Gourd

Tereré, iced mate, a mate latte, citrus and herbs (yuyos), and a mate cocktail — simple ways to use yerba mate beyond the traditional plain gourd.

Read the guide →7 min

Explainer

How to Pronounce Yerba Mate

It's “YER-bah MAH-tay” — and the “mate” rhymes with “latte,” not with “mate” like a friend. Here's the quick, correct way to say it.

Read the guide →4 min

Explainer

The History of Yerba Mate

From a sacred Guaraní leaf to 'Jesuit tea' to a daily ritual across the Southern Cone — and now a global drink. Where yerba mate comes from and how it spread.

Read the guide →8 min

Explainer

Yerba Mate on an Empty Stomach: Is It a Problem?

Millions drink mate first thing in the morning, and most are fine. But if it leaves you queasy or jittery, a few simple tweaks usually fix it.

Read the guide →5 min

Explainer

How Much Caffeine Is in Yerba Mate? (Real Numbers by Format)

Loose leaf in a gourd runs about 30–50mg per serving — but you refill many times — while canned mate is dosed at 120–160mg. Here are the honest caffeine numbers for every way you'll drink it.

Read the guide →8 min

Explainer

Yerba Mate Benefits: What's Actually Supported (and What's Overstated)

Yerba mate is a caffeinated, antioxidant-rich South American drink people reach for instead of coffee. Here's an honest look at what the benefits really are — and where the marketing gets ahead of the evidence.

Read the guide →9 min

Explainer

Yerba Mate at Night: Can You Drink It Before Bed?

Yerba mate has caffeine, so an evening cup can disrupt sleep if you're sensitive. Here's a realistic cutoff time, what to do if you want mate late anyway, and why it's not a sedative.

Read the guide →6 min

Explainer

Yerba Mate and Working Out: A Natural Pre- and Post-Workout?

Mate's caffeine can give you energy and focus before training, and its antioxidants ride along — but it leans diuretic, so hydration matters, and it's no magic ergogenic. Here's the honest picture.

Read the guide →7 min

Explainer

Does Yerba Mate Stain Your Teeth? An Honest Look

Like coffee and tea, mate's tannins can stain teeth over time — but it's surface staining, and a few simple habits keep it in check. Here's the practical picture.

Read the guide →6 min

Explainer

What Is Yerba Mate?

The traditional South American caffeinated infusion — what the plant is, the gourd-and-bombilla ritual, how it's made, and how it tastes.

Read the guide →8 min

Explainer

What Is Tereré? The Cold-Brewed Mate of Paraguay

Tereré is yerba mate drunk ice-cold — water (or juice) poured over the leaf in a guampa and sipped through a bombilla. What it is, how to make it, and why it's the summer way to drink mate.

Read the guide →8 min

Explainer

What Is a Pava?

The mate kettle — built to heat water to just below boiling (~150–175°F / 65–80°C), never boiling. Why that temperature matters, and why a modern variable-temp kettle works just as well.

Read the guide →7 min

Explainer

What Is a Guampa?

The cup of tereré — the cold-brewed mate of Paraguay and northern Argentina. What a guampa is, how it differs from a hot-mate gourd, and how to care for one.

Read the guide →7 min

Explainer

Yerba Mate Etiquette: How to Share the Gourd

Mate is a ritual of friendship, and it has unwritten rules: who serves, how you drink, why you never move the straw, and the one word you don't say until you're done.

Read the guide →6 min

Explainer

What Is Mate Cocido? Yerba Mate Brewed Like Regular Tea

The cup-and-teapot version of mate — no gourd, no bombilla, milder, and the everyday breakfast drink for kids and families across Argentina and Paraguay.

Read the guide →7 min

Explainer

Is Yerba Mate Good For You? An Honest, Balanced Answer

Yerba mate is a caffeinated, antioxidant-rich South American drink with real upsides and a few overstated ones. Here's a straight, balanced look at whether it's actually good for you — and the one caveat that genuinely matters.

Read the guide →9 min

Explainer

Is Yerba Mate Acidic?

Yerba mate is only mildly acidic — but it can feel harsh or acidic on the stomach depending on how you brew it. Here's what drives that, and how to make a gentler cup.

Read the guide →6 min

Explainer

How to Store Yerba Mate (And Does It Expire?)

Keep an opened bag fresh: airtight, cool, dark, dry, and away from strong odors. Here's the shelf life, why aged mate is a thing, and how to tell when it's gone stale.

Read the guide →7 min

Explainer

How to Prepare Yerba Mate (Step by Step)

Pack the gourd, protect the leaf, set the bombilla, and pour — the traditional method, plus water temperature, curing, and the mistakes to avoid.

Read the guide →8 min

Explainer

How to Make Iced Yerba Mate (Cold Brew & Chilled)

Two easy routes to a refreshing cold mate — cold-brew the loose leaf overnight, or chill a fresh brew over ice — then dress it with citrus, mint, and a touch of sweetener.

Read the guide →7 min

Explainer

How to Cure a Yerba Mate Gourd (Step by Step)

Curing a new natural calabash or wood gourd seasons the inside, removes the bitter pith, and prevents mold — here's the simple used-yerba method, and why a stainless or glass gourd skips it entirely.

Read the guide →7 min

Explainer

How to Clean a Bombilla (So It Never Clogs)

Rinse and push hot water through after every session, deep-clean weekly by disassembling or soaking, and dry it fully — the simple routine that keeps a bombilla flowing and mold-free.

Read the guide →7 min

Explainer

How Much Yerba Mate Per Day? A Caffeine-First Guide

There's no fixed cup limit — the honest way to answer "how much is too much" is to count caffeine. Here's how to gauge your daily intake by format, where the common general ceiling sits, and who should drink less.

Read the guide →8 min

Explainer

Does Yerba Mate Cause a Crash? An Honest Look

Many drinkers say mate has a smoother comedown than coffee — but it's still caffeine, and overdoing it can absolutely crash you. Here's the honest framing.

Read the guide →6 min

Explainer

Con Palo vs Sin Palo: The Yerba Mate Stems Guide

The single word on the bag that decides how strong, bitter, and forgiving your mate will be — explained, with a side-by-side table.

Read the guide →7 min

Explainer

Can You Reuse Yerba Mate? (How Many Times)

Yes — and not just once. A single packing of a gourd is meant to be refilled many times. Here's how the ritual works and how to tell when the leaf is finally spent.

Read the guide →5 min

Explainer

Canarias vs Pajarito: Bold Uruguay or Smooth Paraguay?

Two icons from two countries: Canarias is Uruguay's bold, stemless, powdery mate; Pajarito is Paraguay's smooth, aged, with-stems classic. Here's which one fits your gourd.

Read the guide →7 min