Korthals' Collection

Kratom Seltzers

Five flavors. Three strengths. Every batch lab tested.
Best SellerNo. 537 Kratom Seltzer Black Cherry - 4 pack - Shop CBD Kratom No. 537 Kratom Seltzer Black Cherry $ 11.00 Shop Four cans of Korthals' Collection No. 537 Black Cherry Kratom Seltzer, 75 mg mitragynine per 16 oz can No. 537 Kratom Seltzer Black Cherry - 4 pack $ 38.00 Shop No. 539 Lemon Kratom Seltzer, 4 Pack - Shop CBD Kratom No 539 Lemon Kratom Seltzer $ 11.00 Shop
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No. 537 Kratom Seltzer Black Cherry - 4 pack - Shop CBD Kratom Serving guide: one 16 oz can of No. 537 Black Cherry is two 8 oz servings at 37.5 mg mitragynine each. New to kratom, start with half a can.
Korthals' CollectionNo. 537 Kratom Seltzer Black Cherry
$ 11.00
Four cans of Korthals' Collection No. 537 Black Cherry Kratom Seltzer, 75 mg mitragynine per 16 oz can Serving guide: one 16 oz can of No. 537 Black Cherry is two 8 oz servings at 37.5 mg mitragynine each. New to kratom, start with half a can.
Korthals' CollectionNo. 537 Kratom Seltzer Black Cherry - 4 pack
$ 38.00
In-Store Pick Up Only
No. 539 Lemon Kratom Seltzer, 4 Pack - Shop CBD Kratom No. 539 Lemon Tea Kratom Seltzer poured over ice in a glass with a lemon wheel, beside the can
Korthals' CollectionNo 539 Lemon Kratom Seltzer
$ 11.00
Four cans of Korthals' Collection No. 539 Lemon Tea Kratom Seltzer, 75 mg mitragynine per 16 oz can Serving guide: one 16 oz can of No. 539 Lemon Tea is two 8 oz servings at 37.5 mg mitragynine each. New to kratom, start with half a can.
Korthals' CollectionNo. 539 Lemon Kratom Seltzer, 4 Pack
$ 38.00
In-Store Pick Up Only
No. 513 Kratom Old Fashion Lemonade 16oz - 4pk - Shop CBD Kratom No. 513 Old Fashioned Kratom Lemonade poured over ice in a tall glass with a lemon wheel, beside the can
Korthals' CollectionNo. 513 Kratom Old Fashion Lemonade 16oz
$ 14.00
No. 513 Kratom Old Fashion Lemonade 16oz - 4pk - Shop CBD Kratom No. 513 Kratom Old Fashion Lemonade 16oz - 4pk - Shop CBD Kratom
Korthals' CollectionNo. 513 Kratom Old Fashion Lemonade 16oz - 4pk
$ 50.00
In-Store Pick Up Only
No. 574 Strawberry Kiwi Seltzer - Special Edition - Shop CBD Kratom No. 574 Strawberry Kiwi Kratom Seltzer poured over ice in a glass, with fresh strawberries and kiwi beside the can
Korthals' CollectionNo. 574 Strawberry Kiwi Seltzer - Special Edition
$ 14.00
Four cans of Korthals' Collection No. 574 Strawberry Kiwi Kratom Seltzer, 100 mg mitragynine per 16 oz can No. 574 Strawberry Kiwi Seltzer - Special Edition, 4 Pack - Shop CBD Kratom
Korthals' CollectionNo. 574 Strawberry Kiwi Seltzer - Special Edition, 4 Pack
$ 52.00
No. 520 Kratom Kava Seltzer - Gooseberry (Limited Edition) - Shop CBD Kratom No. 520 Gooseberry Kratom Kava Seltzer poured over ice in a glass, with fresh gooseberries beside the can
Korthals' CollectionNo. 520 Kratom Kava Seltzer - Gooseberry (Limited Edition)
$ 13.00
Four cans of Korthals' Collection No. 520 Gooseberry Kratom Kava Seltzer, 40 mg mitragynine and 200 mg kavalactones per 16 oz can Serving guide: one 16 oz can of No. 520 Gooseberry is one full serving with 40 mg mitragynine and 200 mg kavalactones. Best served cold.
Korthals' CollectionNo. 520 Kratom Kava Seltzer - Gooseberry (Limited Edition), 4 Pack
$ 48.00
Find your strength

Mitragynine per can

No. 520Gooseberry 40 mg No. 537Black Cherry 75 mg No. 539Lemon Tea 75 mg No. 513Old Fashioned Lemonade 100 mg No. 574Strawberry Kiwi 100 mg

No. 520 also contains 200 mg kavalactones per can. Serving sizes differ by product, so check each label.

Serving guides

One can is not always one serving

No. 537 Black Cherry serving guide: one can is two 8 oz servings at 37.5 mg mitragynine eachNo. 539 Lemon Tea serving guide: one can is two 8 oz servings at 37.5 mg mitragynine eachNo. 574 Strawberry Kiwi serving guide: one can is three 5.3 oz servings at 33 mg mitragynine eachNo. 520 Gooseberry serving guide: one can is one full serving with 40 mg mitragynine and 200 mg kavalactones

Like caffeine and sugar, kratom may be habit-forming. Use kratom responsibly and only as directed.

Engraved portrait of Pieter Willem Korthals

Named for Pieter Willem Korthals, the botanist who gave kratom its scientific name. Every batch is lab tested; certificates live on each product page and at Test Results.

Questions

FAQ

What is a kratom seltzer?

A ready-to-drink sparkling beverage made with kratom leaf extract. Nothing to measure, nothing to mix.

How do I choose a strength?

Compare mitragynine per can above. New to kratom? Start with the lowest strength and a single serving.

Are these lab tested?

Yes. Every batch is third-party tested, with the certificate linked on each product page and on our Test Results page.

Can you ship kratom seltzers to my state?

Not every state. Checkout flags restricted addresses, the full list is in our footer, and 55+ stores carry the line for pickup.

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Four cans of Korthals' Collection No. 574 Strawberry Kiwi Kratom Seltzer, 100 mg mitragynine per 16 oz can No. 574 Strawberry Kiwi Seltzer - Special Edition, 4 Pack - Shop CBD Kratom
Korthals' CollectionNo. 574 Strawberry Kiwi Seltzer - Special Edition, 4 Pack
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Four cans of Korthals' Collection No. 539 Lemon Tea Kratom Seltzer, 75 mg mitragynine per 16 oz can Serving guide: one 16 oz can of No. 539 Lemon Tea is two 8 oz servings at 37.5 mg mitragynine each. New to kratom, start with half a can.
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