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BloomWell
Monday, August 17 · 2026
HEALTH REPORT
AlreadyaTeaDrinker?
If you already boil the kettle daily, a slimming tea is a swap, not a new habit to squeeze in.
Health Report · 8 min
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— Morning movement
Quick answer
If you already drink a lot of tea, a slimming tea usually replaces a cup rather than adding one. Most blends are herbal, so caffeine often drops.
— BloomWell Editorial Team
Does it just double up on tea?
For a habitual tea drinker, a slimming tea is almost never an extra thing to remember. It takes the place of a cup you were going to brew anyway. The kettle, the mug, the 3pm pause: all of that already exists in your day, which is why the practical cost of trying one sits close to nothing. One tin gets swapped for another at a moment you were already at the counter.
Not necessarily, because most slimming blends and your daily cup are not the same plant. Healthline notes that true teas, green, black, oolong and white, are all brewed from Camellia sinensis, while herbal teas are made from dried fruits, flowers, spices or herbs. A blend built on herbs sits in a different category from your morning black tea, so it is a swap of category, not a repeat of it.
What happens to my caffeine?
This is where heavy tea drinkers should actually pay attention. Healthline reports an average cup of black tea at 220 ml carries about 50 mg of caffeine, and green teas up to 45 mg. If you replace one of those cups with a caffeine-free herbal blend, your daily caffeine goes down, not up. Swapping the late-afternoon cup is the version most people find easiest to live with.
The same leaves do not always give you the same drink. Healthline notes that teas steeped for longer and in hotter water tend to produce a more potent cup, citing a 2024 study where extraction peaked at 100°C over 30 minutes. So if your habit is a long, hot steep, your current cups are likely at the stronger end of those caffeine ranges.
This is the honest appeal for a habitual tea drinker.
“For someone who already boils the kettle four times a day, the question is not whether to add a habit. It is which tin you reach for at one point you were already reaching.”
Where does it fit your routine?
There is no new routine to build, no discipline to summon, no time to carve out. You already brew. The only change is which tin you reach for at one point in the day, which is why the barrier to trying is unusually low compared with a diet or an exercise plan.
The product that keeps surfacing in this space is All Day Slimming Tea, and the maker describes it as inspired by a Nicoya, Costa Rica recipe, suggested three times daily. BloomWell did not create this tea and makes no health claims about it. Every claim about what it does belongs entirely to the maker, and their 60-day money-back window is theirs too.
One caution matters more than any swap. If you take medication, are pregnant, or have a digestive or thyroid condition, herbal blends are not automatically neutral just because they are natural. Talk with your own doctor before adding one, especially if you already drink large volumes of tea daily. Read the maker's full explanation and decide with clear eyes.
H
What the research says
"An average cup of black tea at 220 ml contains about 50 mg of caffeine, while green teas contain up to 45 mg."
— Caffeine in Tea vs. Coffee, Healthline
Free to read · The maker's claims and terms are on their official page
A gentler morning · after 50
50 mg
Key finding · CAFFEINE PER CUP OF BLACK TEA
An average 220 ml cup of black tea carries about 50 mg of caffeine, and green tea up to 45 mg, per Healthline. Swapping one cup for a herbal blend lowers that number. [1]
Why a swap costs you nothing
What actually changed
01
Swap,
Swap, not addition
It takes the slot of a cup you already brew, so nothing new is added.
02
Different
Different plant
Herbal blends are not Camellia sinensis, so they are not a repeat cup.
03
Caffeine
Caffeine often falls
Trading a 50 mg black tea for a herbal cup lowers the daily total.
NICOYAA gentle daily ritual
From the BloomWell kitchen
Serves 1 · 5 minSame-day
The afternoon swap pour
Ingredients
1 cup hot water — just off the boil
1 herbal tea bag or 1 tsp loose blend
Thin slice of fresh lemon — optional
Small pinch of dried mint — optional
Method
Pick the cup you usually brew between 3pm and 5pm and use that slot.
Steep the herbal blend for 5 minutes, covered, instead of your usual leaves.
Add lemon or mint if you miss the sharpness, then sip warm and carry on.
Adaptogens readers pair with it
Compare
Your daily cup next to a herbal blend
Cup
Plant
Caffeine
Role in day
Black teaCamellia sinensis
Camellia sinensis
About 50 mg
Morning lift
Green teaCamellia sinensis
Camellia sinensis
Up to 45 mg
Mid-morning
ChamomileMatricaria chamomilla
Herbal infusion
Caffeine-free
Evening wind-down
Slimming blend
Herbal infusion
Blend dependent
Swaps one cup
People also ask
Common questions
Usually the opposite. Herbal blends are made from herbs, not Camellia sinensis, so swapping one for a black tea at roughly 50 mg per cup lowers your daily caffeine, per Healthline.
No. Most readers swap one cup rather than clearing the shelf. The maker suggests three cups daily, so people who already brew often tend to fold it in where a cup already sat.
Less than the word suggests. Healthline notes true teas come from Camellia sinensis while herbal teas are made from dried fruits, flowers, spices or herbs, so the two cups are different plants.
That depends on your caffeine sensitivity, medications, and health history, not on a single number from an article. Ask your doctor, especially if you drink many strong cups daily.
No. BloomWell is an editorial brand, not a medical provider. Nothing here diagnoses, treats, cures, or prevents any condition. Talk with your own doctor about health concerns.