This collection of discussions reflects a high level of interest and engagement, with users referencing specific research data, such as caffeine doses of 6 mg/kg causing increased urine production, and debating the physiological effects, which underscores the perceived importance of the study's findings and their potential health implications.
AgreementStrong agreement
Most discussions support the findings that high caffeine intake increases fluid and electrolyte excretion, indicating strong agreement.
InterestHigh interest
The detailed references to specific caffeine doses, physiological effects, and studies demonstrate high curiosity and engagement with the research.
EngagementHigh engagement
Posts analyze studies, mention physiological mechanisms, and consider implications, showing deep and thoughtful engagement.
ImpactModerate impact
The discussions highlight the significance of understanding caffeine's diuretic effects, which could influence health and dietary guidelines, indicating notable impact.
Abstract in brief
The study investigated how different caffeine levels in coffee affect fluid and electrolyte excretion in habitual coffee drinkers, finding that higher caffeine intake (6mg/kg) increases urine production, while lower levels (3mg/kg) do not.
Participants consumed 200mL of water, low-caffeine coffee, or high-caffeine coffee in separate sessions, with urine samples collected over three hours to measure diuresis and electrolyte excretion.
Results showed that high caffeine coffee led to significantly greater urine volume and osmotic excretion compared to water and low caffeine coffee, suggesting that high caffeine intake can cause an acute diuretic effect at rest.]
6/
Tolerance appears to develops.
RCTs that show a diuretic effect often include a washout period.
For example, one study found increased urine output with high dose caffeine (~ what's in a venti Starbucks) AFTER a 24-hour period without caffeine.
https://t.co/UY2KmVrP8i https://t.co/hmd4JwDEMo
Jun 12, 2020 · 37 likes · 2 shares · 84,202 followersView post →
JS
J-Shira
@Team_inspire · X
Frontiers | Coffee with High but Not Low Caffeine Content Augments Fluid and Electrolyte Excretion at Rest
Front. Nutr., 18 August 2017
https://t.co/41O1YUNj22
なお、体重あたり3gのカフェインが含まれるコーヒーを摂取しても利尿作用は特に高まりませんでした
Aug 23, 2025 · 9 likes · 1 share · 4,816 followersView post →
RT
Ryan Town
@kidneywiki · X
@SegalMin @drjosflynn @david_warner_2 @UCKidney @gudnephron @CharuThakar https://t.co/j2ye8cbpPa
Coffee with "low" caffeine (actually a pretty high amount of total caffeine intake) not associated with fluid loss, while "high" caffeine was
Feb 10, 2023 · 3 likes · 1 share · 696 followersView post →
BG
Bertil van der Gun ⩜⃝
@BertilvdG · X
@WheelieNick Is een hardnekkige fabel ( ik heb het ook geleerd hoor, net als vla en appelmoes, zou ook geen vocht zijn). Maar er is recent onderzoek zie ik net (nerd als ik ben, toch even zoeken): https://t.co/95ySxSt3zY
This video explains how different caffeine levels in coffee impact fluid and electrolyte excretion in habitual drinkers, highlighting that higher caffeine intake increases urine volume and diuresis at rest.
In this episode, Rachel dives into caffeine, exploring its benefits, drawbacks, and misconceptions. Recent studies suggest moderate consumption of coffee and tea may lower mortality risks. Discover safe caffeine levels…
Frontiers | Coffee with High but Not Low Caffeine Content Augments Fluid and Electrolyte Excretion at Rest
Front. Nutr., 18 August 2017
https://t.co/41O1YUNj22
なお、体重あたり3gのカフェインが含まれるコーヒーを摂取しても利尿作用は特に高まりませんでした
Aug 23, 2025 · 9 likes · 1 share · 4,816 followersView post →
Feb 11, 2023 · 1 share · 8,113 followersView post →
RT
Ryan Town
@kidneywiki · X
@SegalMin @drjosflynn @david_warner_2 @UCKidney @gudnephron @CharuThakar https://t.co/j2ye8cbpPa
Coffee with "low" caffeine (actually a pretty high amount of total caffeine intake) not associated with fluid loss, while "high" caffeine was
Feb 10, 2023 · 3 likes · 1 share · 696 followersView post →
BG
Bertil van der Gun ⩜⃝
@BertilvdG · X
@WheelieNick Is een hardnekkige fabel ( ik heb het ook geleerd hoor, net als vla en appelmoes, zou ook geen vocht zijn). Maar er is recent onderzoek zie ik net (nerd als ik ben, toch even zoeken): https://t.co/95ySxSt3zY
Coffee with High but Not Low Caffeine Content Augments Fluid and Electrolyte Excretion at Rest https://t.co/ZpeO2IuqlQ
コーヒーの形で6 mg kg -1のカフェイン摂取が急性利尿作用を誘発する可能性がある一方で、3 mg kg -1は安静時の健康成人の体液バランスを乱さないことを示しています。
6/
Al parecer se desarrolla tolerancia.Los ECA q muestran un efecto diurético,a menudo incluyen un período de lavado, ej.un estudio encontró una>producción de orina c/altas dosis de cafeína(~lo q hay en una ☕️venti)DESPUÉS de un período s/cafeína de 24h.
https://t.co/18Bljcu2gW https://t.co/qG4hpJn0Sb
Mar 15, 2021 · 1 like · 7,772 followersView post →
6/
Tolerance appears to develops.
RCTs that show a diuretic effect often include a washout period.
For example, one study found increased urine output with high dose caffeine (~ what's in a venti Starbucks) AFTER a 24-hour period without caffeine.
https://t.co/UY2KmVrP8i https://t.co/hmd4JwDEMo
Jun 12, 2020 · 37 likes · 2 shares · 84,202 followersView post →
N
doi:10.3389/fnut.2017.00040 43. Wong CX, Tu SJ, Marcus GM. Alcohol and. J Med Food. 2017;20(6):626-635. doi:10.1089/jmf. 36. Rieg T, Steigele H, Schnermann J ...
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doi:10.3389/fnut.2017.00040 43. Wong CX, Tu SJ, Marcus GM. Alcohol and. J Med Food. 2017;20(6):626-635. doi:10.1089/jmf. 36. Rieg T, Steigele H, Schnermann J ...
Thomas A Dewland Coffee and Cardiovascular Disease 2025 | PDF ...
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https://doi.org/10.3389/fnut.2017.00040 sumption of one to four cups of coffee per day is associated with a re 18. Loader TB, Taylor CG, Zahradka P, Jones ...