Spearmint tea has grown steadily popular in India over the last few years. Once a niche herbal option tucked into the corners of health food stores, it now occupies a visible shelf space across online platforms and general grocery. The reasons aren't hard to understand: it's caffeine-free, naturally sweet-tasting, easy to brew, and increasingly sought out by people who want an alternative to chai without giving up the habit of a warm, aromatic drink.
But as more brands have entered the market, the category has become harder to navigate. Most packs look similar. The labels use similar language. The prices vary without obvious reason. And the quality differences — which are real and meaningful — are rarely explained anywhere on the packaging.
This guide is an attempt to change that. It covers what spearmint tea actually is, what separates a well-made product from a mediocre one, what the research on spearmint says (and what it doesn't), and how to brew it properly once you've chosen a product worth buying.
What is spearmint tea?
Spearmint tea is an infusion made from the dried leaves of Mentha spicata, a plant in the mint family that has been cultivated across the Mediterranean, North Africa, and Central Asia for thousands of years. It's the same plant used to flavour toothpaste, chewing gum, and a wide range of culinary preparations — but consumed as a tea, its character is quite different from those intensified, extracted versions.
In the cup, spearmint brews a pale green-yellow liquor with a cooling, gently sweet flavour. The mint sensation is present but mild — noticeably lighter than peppermint, which can feel almost medicinal. This makes spearmint more versatile and easier to drink across the day, without the sharpness that some people find tiring in stronger mints.

Crucially, spearmint contains no leaves from the Camellia sinensis plant — the tea plant from which green, black, white, and oolong teas all derive. This means it's technically a tisane or herbal infusion rather than a true tea. More practically, it means it is entirely caffeine-free, which is the primary reason many people reach for it in the evenings or as a daytime substitute for caffeinated drinks.
The plant grows across a wide range of climates and is produced commercially in Morocco, Egypt, China, and parts of the United States. Most spearmint sold under Indian tea brands is imported dried leaf — the country of origin, quality of the raw material, and how it is processed before it reaches the consumer are the main factors that distinguish one product from another.
Spearmint vs peppermint — are they the same?
This is one of the most common points of confusion in the mint tea category. They are not the same plant, and they taste meaningfully different.
| Feature | Spearmint | Peppermint |
| Botanical name |
Mentha spicata |
Mentha × piperita |
| Menthol content | Low (0.5%) | High (40 - 55%) |
| Primary flavour | Mild, sweet, gently cooling | Sharp, intense, cooling |
| Caffeine | None | None |
| Best time to drink | Any time of the day | After meals or nothing |
Peppermint is a natural hybrid of spearmint and watermint, and its high menthol content is what gives it that intense, almost sharp cooling sensation. Spearmint's cooling effect comes primarily from carvone rather than menthol, which produces a gentler, sweeter result. For people who find peppermint too strong or who want something they can drink comfortably all day, spearmint is the better choice.
The two are sometimes confused in Indian retail because "mint tea" is used loosely to describe both. Always check the label: the ingredient should specify Mentha spicata (spearmint) or Mentha × piperita (peppermint). If it just says "mint leaves," the product's quality controls are likely weak enough that the distinction wasn't considered worth making.
What to look for when buying
Loose leaf or tea bags?
Loose leaf spearmint is the more transparent format for a straightforward reason: you can see exactly what you're buying. The leaves are larger, the aroma on opening the pack is noticeably stronger, and there are no variables introduced by the bag itself — no bleaching, no staple, no string, no filter paper of uncertain origin.
Tea bags are genuinely more convenient, and for many people that convenience outweighs other considerations. But the herb inside a bag is cut much finer than loose leaf — more surface area means faster extraction and a slightly more astringent result. Lower-quality bags frequently contain dust and fannings (the fine broken particles left over after whole leaf is processed for other grades), rather than properly cut leaf. This isn't always disclosed.
If you prefer bags, look for products that specify "cut leaf" or "whole leaf" on the packaging. If the label simply says "spearmint tea" with no description of the leaf grade, the product is unlikely to be using whole or properly cut herb.
For daily use at home, loose leaf brewed in a standard strainer or infuser is worth the minor extra step. The flavour difference between good loose leaf and a low-grade bag product is significant enough to notice on the first cup.
Has the herb been sterilized?
This is the question most buyers never think to ask — and one of the most important.
Dried herbs in their raw state can carry microbial contamination: mould spores, bacteria, and other microorganisms that survive the drying process and remain present in the finished product. This is a well-documented issue across the global herb and spice industry. It doesn't make every unsterilised product unsafe, but it is a variable that responsible manufacturers manage and irresponsible ones ignore.
One of the cleaner methods for addressing this is steam sterilization — a process that applies high-temperature steam to the dried herb, eliminating harmful microorganisms without the use of chemical fumigants, irradiation, or other treatments that can leave residues or degrade the plant's aromatic compounds. Done correctly, steam sterilization preserves flavour and the herb's natural compounds while meaningfully improving safety and shelf life.
If a brand mentions steam sterilization on its packaging, that's a genuine quality indicator — it represents a real additional step in the production process and the transparency to tell you about it. If the packaging makes no mention of how the herb has been treated post-harvest, you simply don't know. For a product you're steeping in water and drinking daily, that's worth knowing.
What does the ingredient list say?
A well-made spearmint tea has one ingredient: spearmint (Mentha spicata). Full stop.
If you see "natural mint flavour," "spearmint extract," "natural flavouring," or any other additive listed alongside the leaf, the base herb quality is likely insufficient on its own and the manufacturer is compensating with flavour additions. This is not unusual in commodity herbal tea production — it's simply not what you're looking for if you want a clean product.

The same logic applies to sweeteners, preservatives, and colour additives, none of which have any place in a straight herbal leaf infusion. The shorter the ingredient list, the better. One ingredient is the right answer.
Packaging and storage
Spearmint is volatile in the technical sense: the aromatic compounds responsible for its characteristic flavour and aroma — primarily carvone and limonene — degrade with exposure to air, light, heat, and moisture. A spearmint tea that smells vibrant and fresh when opened has been well stored and well packaged. One that smells flat or dusty has likely been sitting in poor conditions for too long.
Look for airtight packaging — sealed foil pouches, glass jars with secure lids, or resealable bags with a proper seal. Loosely closed paper bags and open-top tins are genuine quality risks, particularly in India's climate where humidity is high for much of the year.
Once you open the pack, transfer the contents to an airtight container and store away from direct sunlight, ideally in a cool, dry place. Well-stored spearmint keeps its quality for 12 to 18 months. Poorly stored, it can taste flat within weeks of opening.
What does spearmint actually contain?
Spearmint leaves contain rosmarinic acid, a polyphenolic compound also found in rosemary, sage, basil, and other plants in the Lamiaceae family. They also contain flavonoids — including flavanones and flavones — and smaller amounts of vitamin C and various minerals. Carvone, the compound primarily responsible for spearmint's distinctive aroma, is a naturally occurring monoterpenoid that distinguishes spearmint from peppermint at the chemical level.
Rosmarinic acid has attracted meaningful research attention for its antioxidant and anti-inflammatory properties. Two clinical studies are particularly worth noting:
Study 1 — Joint stiffness and physical function: Researchers at the University of Guelph conducted a randomized, double-blind trial with 62 adults who had been medically diagnosed with knee osteoarthritis. Participants consumed spearmint tea twice daily for 16 weeks. Both the standard spearmint group and a high-rosmarinic acid variety group showed statistically significant reductions in joint stiffness and physical disability scores as measured by the WOMAC index. The high-rosmarinic acid group additionally showed a significant reduction in pain scores.→ PubMed PMID 25058311 — Journal of Medicinal Food, 2014
Study 2 — Working memory: A double-blind, placebo-controlled trial published in Nutrients studied 90 adults with age-associated memory impairment who received spearmint extract supplementation (high in polyphenols including rosmarinic acid) over 90 days. At the 90mg dose, participants showed statistically significant improvements in working memory scores compared to the placebo group.→ PMC5779242 — Nutrients, 2018
Both studies used standardized spearmint extracts rather than everyday brewed tea, and the concentrations of rosmarinic acid in extract form are considerably higher than those in a standard cup of tea. Results from drinking spearmint tea as a beverage may differ from extract-based research findings. These studies are referenced here to provide scientific context, not as health claims about any specific product. If you have a specific health condition and are considering using spearmint tea therapeutically, consult a qualified healthcare provider before doing so.
How to brew spearmint tea properly?
Spearmint is forgiving to brew compared to green tea or white tea — it doesn't require precise temperature control to avoid bitterness. But a few small adjustments make a noticeable difference to the final cup.
A note on rebrewing: Unlike tea leaves, spearmint is generally a one-steep herb. The aromatic compounds extract quickly and the second brew will be noticeably weaker. If you want a longer drinking session, brew a larger pot at once rather than rebrewing the same leaves.
When to drink spearmint tea?
Because spearmint is caffeine-free, it can be drunk at any point in the day without affecting sleep. A few moments worth highlighting:
After meals: Spearmint's traditional association with digestion makes it a natural post-meal drink. The warmth and aroma also serve as a satisfying end to a meal without the caloric weight of a dessert.
Mid-afternoon: For anyone avoiding caffeine after noon, spearmint makes a more interesting alternative to plain water and feels more like a proper break than herbal water or plain hot water.
Before bed: Caffeine-free and mild, it's a reasonable wind-down drink for those who find chamomile too floral or heavy.
Iced in summer: Cold-brewed spearmint is genuinely one of the more refreshing non-sweet cold drinks available. Worth making in larger quantities during warmer months.
Quick checklist before you buy
• Loose leaf, or bags specifying "cut leaf" — not just "spearmint tea"
• Single ingredient: Spearmint (Mentha spicata)
• No added flavorings', extracts, or sweeteners
• Steam sterilized — a genuine quality and safety indicator
• Airtight, well-sealed packaging
• Origin or sourcing information on the pack
• No vague claims without specifics
TEAME Spearmint Tea Loose is made from pure dried spearmint leaves — single ingredient, steam sterilized, no added flavorings'. Available in 50g and 100g formats. Brews well hot or iced.
This article is for informational purposes only and does not constitute medical advice. If you have a specific health condition, are pregnant, or are breastfeeding, consult your doctor before adding any herbal tea to your routine.