Last updated: August 16, 2026
We may earn a commission when you buy through links on this page, at no extra cost to you. One product below, Fusion Select, is part of a paid Amazon Creator Connections campaign that pays us a higher commission rate; it was scored by the same method as everything else and placed where that score put it. We were not sent samples of any tea on this page. How we research and rate.
The short version
After comparing organic certification, leaf grade, bag construction, origin, and price per cup across the organic oolong teas you can actually buy, our top pick is FGO Organic Oolong Tea. It is the only one we found carrying both the USDA Organic and Non-GMO Project seals, and its bags are unbleached abacá hemp fiber with no glue, staples, or chlorine, which matters more than it sounds when hot water is the extraction method. For loose leaf, Davidson’s Organics Mountain Copper Oolong is the pick, and for the lowest cost per cup, Prince of Peace Organic Oolong comes in at roughly eight cents a bag. If you drink tea at a desk or on the road, Fusion Select is the one to buy, because its hundred bags are individually sealed and a box survives months in a drawer.
An honest note on this category: oolong sits between green and black tea in oxidation, and that middle ground is where a lot of loose labeling happens. Plenty of teas marketed as oolong are blends, and plenty marketed as organic carry no certifying body on the box. Every tea below is certified organic by a named certifier, and we have said which one.
What separates a genuinely organic oolong from a marketing claim
Oolong is partially oxidized, somewhere between green tea and black tea, and that processing window is what gives it the range it has, from light and floral to dark and roasted. It also means oolong is handled more than green tea is, with more steps where something can be added. Here is what we weighted.
1. A named certifying body
“Organic” on the front of a box means little without a certifier behind it. USDA Organic is the baseline in the United States, but ECOCERT and other accredited bodies certify to equivalent standards. Every tea here names one. If a box does not, that is the first thing we would question.
2. Bag material, not just leaf
This is the part most guides skip. A tea bag is steeped in near-boiling water, so the bag is part of the recipe. Some bags are sealed with plastic-based adhesive, bleached with chlorine, or closed with metal staples. Unbleached, glue-free bags made from plant fiber avoid all of that, and on a certified organic tea it is inconsistent to be careful about the leaf and careless about the paper.
3. Origin that is actually stated
Oolong from the Wuyi district of Fujian, from Taiwan, or from a named estate in India tells you something. “Product of more than one country” tells you almost nothing. Stated origin is not a guarantee of quality, but it is a sign the seller knows their supply chain.
4. Cost per cup, not cost per box
Box prices are not comparable when counts range from 16 bags to 100. We converted everything to cost per bag, which is the only number that makes a 100-count box and a 20-count box comparable. The spread is wider than you would expect, from about eight cents to seventy-five cents a cup.
5. The format that matches how you actually drink it
A hundred loose bags in a box is the cheapest way to buy tea and the worst way to store it once opened, because every bag is exposed to air each time you reach in. Individually sealed packets cost a little more per cup and solve that completely, which is what makes them the sensible choice for an office drawer, a suitcase, or any box you will be working through slowly. Loose leaf sits at the other end: best flavor, least convenience. None of these is better in the abstract, and the right answer is mostly about where and how often you drink.
Our top organic oolong teas at a glance
| Best Choice | Best Value | ||||
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| Product | FGO Organic | Davidson’s Mountain Copper | Prince of Peace | Fusion Select | Soeos Organic |
| Organic Integrity Score | 93/ 100 | 90/ 100 | 88/ 100 | 84/ 100 | 82/ 100 |
| Our rating | 4.7 | 4.5 | 4.4 | 4.2 | 4.1 |
| Best for | Best overall | Loose leaf | Lowest cost per cup | Individually wrapped | A mild everyday cup |
| Format | 100 bags | 16 oz loose leaf | 100 bags | 100 sealed packets | 100 bags |
| Certification | USDA Organic, Non-GMO Project | USDA Organic | ECOCERT organic | USDA Organic | USDA Organic |
| Origin | Packed in USA | Own farms, India | Wuyi, Fujian, China | Not stated | Not stated |
| Price |
$21.99$0.22 / count
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$30.76$1.92 / ounce
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$7.99 $8.99 −11%$0.08 / count
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$9.99$0.10 / count
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$8.99$0.09 / count
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Price and availability as of August 16, 2026 3:30 am EDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Scores are ours, based on independent research of certification, bag and packaging materials, stated origin, leaf grade, and cost per cup, using the same 10-criteria method we apply to every product. See how we research and rate.
Best overall: FGO Organic Oolong Tea, 100 Count
| Organic Integrity Score | 93 / 100 |
| Certification | USDA Organic and Non-GMO Project Verified |
| Format | 100 tea bags, foil-lined kraft pouch |
| Bag material | Abacá hemp fiber, no dye, glue, staples, or chlorine bleach |
| Best for | The cleanest certified organic oolong in bag form |
FGO is our top pick because it is the only oolong in this group carrying both the USDA Organic seal and Non-GMO Project verification, and because it is the only one that treats the bag as part of the product. The bags are abacá hemp fiber, unbleached, with no adhesive, no staples, and no string. If you are paying a premium for organically grown leaf, steeping it through chlorine-bleached paper sealed with glue undoes part of the point.
It is also, by a wide margin, the most popular certified organic oolong on Amazon, which matters less than the certification but is worth knowing. The trade-off is price: at roughly twenty-two cents a bag it costs almost three times what the Prince of Peace box does. You are paying for the second certification and the bag material, and whether that is worth it depends on how much either matters to you.
What we liked: Dual certification, genuinely clean bag construction, foil-lined pouch that keeps the leaf fresh after opening, and a 100-count box so the per-cup price stays reasonable despite the premium.
Keep in mind: It is the most expensive bagged option here per cup, and the listing states only that it is packed in the United States rather than naming the growing region.
Popularity: Ranked around #178 in Grocery & Gourmet Food when we checked, the highest-placed certified organic oolong we found on Amazon.
Best loose leaf: Davidson’s Organics Mountain Copper Oolong
| Organic Integrity Score | 90 / 100 |
| Certification | USDA Organic |
| Format | 16 oz loose leaf |
| Sourcing | Grown on the company’s own farms in India |
| Best for | Anyone who wants whole leaf and control over the steep |
Davidson’s is a third-generation organic tea grower that owns its supply chain from cutting to packaging, which is unusual and worth something in a category where most brands buy finished tea from a broker. Mountain Copper is their oolong: white-tipped leaf, a copper-colored brew, and a heavier, wine-like body than the lighter Fujian style. If you have found bagged oolong thin, this is the reason why, and the fix.
Sixteen ounces is a serious quantity of loose leaf, enough for well over a hundred cups depending on how heavily you dose it, which makes the per-cup cost competitive despite the higher box price. The trade-off is the obvious one: you need an infuser or a pot with a basket, and you have to pay attention to steeping time in a way a bag forgives.
What we liked: Vertically integrated grower, certified organic, genuinely whole leaf, and a robust flavor that holds up to milk if that is how you drink it.
Keep in mind: Requires an infuser, and a one-pound bag is a commitment if you are still deciding whether you like oolong.
Popularity: Ranked around #1,239 in Grocery & Gourmet Food, the strongest placement of any loose leaf organic oolong we looked at.
Best value: Prince of Peace Organic Oolong Tea, 100 Bags
| Organic Integrity Score | 88 / 100 |
| Certification | Certified organic by ECOCERT SA |
| Format | 100 tea bags |
| Origin | Wuyi district, Fujian, China |
| Best for | Daily drinking at the lowest cost per cup |
At roughly eight cents a bag this is the cheapest certified organic oolong per cup we found, and it is not a compromise pick. The leaf comes from the Wuyi district of Fujian, the region most associated with traditional rock oolong, and the certification is held with ECOCERT rather than being an unbacked front-of-box claim. The flavor is the classic style: woody aroma, full body, more roast than floral.
The brand also states caffeine content plainly, around 30 to 40 mg per cup, which is more transparency than most tea boxes offer. If you drink oolong daily and work through a hundred bags every couple of months, the difference against our top pick adds up to real money over a year.
What we liked: The lowest cost per cup here by a wide margin, a named certifier, a named growing region, and a straightforward full-bodied flavor that suits everyday drinking.
Keep in mind: The listing does not describe the bag material, and the roasted Wuyi style is less floral than some people expect from oolong.
Popularity: Ranked around #6,655 in Grocery & Gourmet Food, a well-established seller in this category.
Best individually wrapped: Fusion Select Organic Oolong Tea Bags
| Organic Integrity Score | 84 / 100 |
| Certification | Certified organic |
| Format | 100 individually wrapped tea bags |
| Flavor profile | Smooth, mildly sweet, light roast |
| Best for | Offices, travel, and sharing a box without it going stale |
The reason to buy this one is the packaging, which sounds like faint praise and is not. Each of the hundred bags is individually sealed, so a box can sit in a desk drawer or a suitcase for months without the leaf staling, and you can hand one to somebody without opening the whole supply. Bulk boxes of loose bags do not survive that treatment. If you drink tea at work, this is the practical format.
The flavor is milder and sweeter than the roasted Wuyi style, which makes it an easier introduction if you have found oolong too heavy, and a less interesting cup if you have not. At about ten cents a bag it sits just above Prince of Peace on price, so the individual wrapping costs you roughly two cents a cup. Two things keep the score at 84 rather than higher: the listing does not name a certifying body or a growing region, and it ships through a reseller rather than the brand, so there is less of a chain of custody to inspect than with Davidson or FGO.
Worth being concrete about the trade-off, because it is small and it runs both ways. Against Prince of Peace you are paying roughly two cents more per cup and giving up a named certifier and a stated growing region. What you get back is a box you can leave half-finished for six months without the remaining bags going flat, and the ability to take three bags on a trip instead of the whole box. If your tea lives in a kitchen cupboard and gets drunk within a couple of months, that is a bad trade. If it lives at work, it is an easy one.
What we liked: Individually sealed packets keep the tea fresh and portable, a genuinely mild and approachable flavor, and 100 bags at a price close to the cheapest here.
Keep in mind: No certifying body or origin named on the listing, and the individual wrapping means more packaging waste than a loose-bag box.
Popularity: Ranked around #34,401 in Grocery & Gourmet Food, a newer and less established listing than the others here.
Best mild everyday cup: Soeos Organic Oolong Tea, 100 Bags
| Organic Integrity Score | 82 / 100 |
| Certification | Certified organic |
| Format | 100 tea bags |
| Flavor profile | Between green and black: floral, fruity, lightly earthy |
| Best for | Drinkers moving across from green tea |
Soeos sits in the middle of the oolong range deliberately, lighter and more floral than the Wuyi style but with more body than a green tea. That makes it the easiest pick here for somebody stepping across from green tea who wants a little more depth without going all the way to a roasted profile. At around nine cents a bag it is priced almost identically to Prince of Peace.
It scores lowest of the five for one reason: the listing tells you the least. There is no certifying body named, no growing region, and no description of the bag material. The tea itself is certified organic and priced fairly, but on a site that weights traceability, less disclosed information means a lower score.
What we liked: An approachable middle-of-the-road oolong profile, 100 bags at a low per-cup cost, and a brand with an established presence in spices and herbs.
Keep in mind: The least documented listing of the five, with no named certifier, origin, or bag material.
Popularity: Ranked around #9,724 in Grocery & Gourmet Food.
Oolong versus green and black tea: what the oxidation level changes
All three come from the same plant, Camellia sinensis. The difference is how long the picked leaf is allowed to oxidize before heat stops the process. Green tea is heated almost immediately, so oxidation is minimal. Black tea is oxidized fully. Oolong is stopped somewhere in between, and that window is wide, which is why two oolongs can taste almost nothing alike.
A lightly oxidized oolong drinks closer to a green tea: floral, light, a little sweet. A heavily oxidized and roasted one drinks closer to a black tea: woody, full, sometimes almost toasty. Neither is more authentic than the other. If you have tried oolong once and disliked it, there is a reasonable chance you simply met the wrong end of the range, which is worth knowing before you write off the category.
Caffeine tracks roughly with oxidation but far less predictably than the internet suggests. Steeping time, leaf quantity, water temperature, and the particular cultivar all move it more than the color of the leaf does. The 30 to 40 mg figure quoted for oolong is a reasonable average, not a rule.
How to brew oolong so it does not turn bitter
Oolong is more forgiving than green tea and less forgiving than black. The most common mistake is treating it like a builder’s tea: boiling water, four minutes, walk away. That over-extracts the tannins and produces the astringent, drying cup that puts people off.
Water just off the boil, around 190 to 200°F, is the usual advice for a bagged oolong, with a three to five minute steep. If you are working with whole loose leaf, use slightly cooler water and shorter steeps, and expect to re-steep the same leaf several times. Good loose oolong genuinely improves on the second infusion, which is part of why people who move to loose leaf tend not to move back.
If your cup tastes harsh, shorten the steep before you change anything else. If it tastes thin, add leaf rather than time. Those two adjustments fix most problems without needing any equipment.
Tea bags or loose leaf: which is right for you
Bags win on convenience and portion control, and modern bags are considerably better than they used to be, particularly the roomier pyramid and flat-bottom styles that give leaf space to expand. What you lose is leaf grade. Most bagged tea uses smaller broken leaf, which extracts faster and can turn bitter more readily, and which rarely re-steeps well.
Loose leaf wins on quality and cost per cup at the top end, and it lets you control dose precisely. What you lose is convenience and tolerance for inattention. You need an infuser, and you need to actually watch the clock.
Our honest read: if you drink oolong occasionally, buy bags and buy the best bags you can. If you drink it daily and already own an infuser, loose leaf is both better and, at these prices, cheaper per cup. Buying a one-pound bag of loose leaf before you know whether you like the style is the one order we would advise against.
Why the bag material matters more on an organic tea
This is the criterion most comparison articles leave out, and it is the one that separated our top pick from the rest. A tea bag sits in near-boiling water for several minutes. Whatever the bag is made from is part of that extraction.
Conventional tea bags may be bleached with chlorine, sealed with adhesive, or closed with metal staples. Some contain a proportion of plastic fiber to allow heat sealing, which is why certain bags hold their shape so well. None of that is prohibited, and none of it is unusual. But if the reason you are buying organic tea is to avoid unnecessary inputs, the bag is a strange place to stop caring.
Unbleached plant-fiber bags, sealed by folding or crimping rather than glue, avoid the issue entirely. FGO states this explicitly on the listing, which is why it took the top spot despite being the most expensive per cup. Most brands say nothing at all about their bag material, and silence is not evidence of anything, but it does make the comparison impossible.
How we scored these organic oolong teas
Every product on this site is scored out of 100 against the same ten criteria, weighted for the category. For tea, the heaviest weights sit on certification and traceability, because those are the claims a buyer cannot verify themselves.
A tea with a named certifying body scores higher than one that says only “organic.” A stated growing region scores higher than an unstated one. Disclosed bag material scores higher than silence. Price per cup is weighted, but it is not the largest factor, which is why the cheapest tea here is not the top pick and the most expensive is.
Two teas on this page, Fusion Select and Soeos, lost points specifically for what their listings do not say rather than for anything they do wrong. That is a deliberate part of the method: on a category where you are trusting a label, a seller who tells you more has earned more trust. We have said so plainly in each entry rather than burying it.
One product here, Fusion Select, is part of a paid Amazon campaign that pays this site a higher commission than the others. It was scored before that was taken into account and it placed fourth, behind two teas that pay us the standard rate. We mention it because you should be able to check our reasoning against our incentives.
Common questions about organic oolong tea
Is organic oolong worth the extra cost over conventional?
Tea is a crop that is consumed as an infusion of dried, unwashed leaf, which is a reasonable argument for caring about what was sprayed on it. Certified organic production prohibits most synthetic pesticides. Whether that justifies the price gap is a personal call, but the gap here is small in absolute terms: eight cents a cup for certified organic is less than most people spend on the water heater running.
Does oolong have less caffeine than coffee?
Substantially less. A cup of oolong sits around 30 to 40 mg against roughly 95 to 165 mg for drip coffee. It is not caffeine-free, and steeping longer extracts more, so it is not a good choice immediately before bed.
Can I re-steep oolong?
Loose leaf oolong re-steeps well and often tastes better on the second infusion, which is a genuine advantage over most bagged tea. Bagged oolong will usually give you a serviceable second cup but rarely a better one.
What does oolong actually taste like?
It depends entirely on oxidation level. Lightly oxidized oolong is floral and sweet, closer to a green tea. Heavily oxidized and roasted oolong is woody and full-bodied, closer to black tea. Both are correct, and the boxes on this page cover both ends.
Is loose leaf always better than bags?
Better leaf, yes, almost always. Better cup, only if you brew it properly. A carefully brewed bag beats a carelessly brewed pot of loose leaf every time.
Organic Connection participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. One product on this page is part of a paid Amazon Creator Connections campaign that pays a higher commission rate; it was scored by the same criteria as every other product and placed accordingly. We were not provided with samples of any product on this page. Product prices and availability are accurate as of the date and time indicated and are subject to change.