Water Out

Water Out

NOW4.6 (25,677 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 50 servings
Goals

Product analysis

81 out of 100

Water Out offers potassium for normal electrolyte balance and vitamin B6 for nutrient metabolism. Several herbal forms are undisclosed, making those additions harder to judge.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality70

Vitamin B6 and potassium have clearly identified forms. The herbal ingredients are less straightforward to judge because several preparations are unspecified and their quality remains uncertain.

Ingredient Transparency81

All ingredient amounts are stated, allowing a clear serving comparison. Only half the ingredient forms are disclosed, leaving several herbs less clearly described.

Value For Money95

The vitamin B6 and potassium content compare favorably with the full serving cost. Those nutrients provide the clearest basis for judging value here.

Customer Satisfaction89

Customer ratings are favorable across a very large review pool. The amount of feedback makes the satisfaction picture less dependent on a few buyers.

Product Focus77

The clearest supported role involves nutrient metabolism and electrolyte balance. The potassium amount is much smaller than amounts used in blood-pressure research, so expectations for that purpose should be modest.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.23
Customer rating
4.6 · 25,677 ratings
Report analysis

Goals

Impact
High effect
B- Ingredient FitC- PathwaysA- EvidenceA+ Formulation Logic
Vitamin B6 · 25 mg
Study evidence
Potassium Supportive 182 studies
Vitamin B6 Supportive 44 studies

Ingredients

IngredientAmount per servingScore
Vitamin B6 (Pyridoxine Hydrochloride)
25 mg 83
Potassium (Potassium Chloride)
99 mg 58
Uva Ursi extract (Arbutin)
250 mg
Dandelion
200 mg
Juniper
120 mg
Buchu
120 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
A+ Ingredient Form & Label QualityC Dose, Safety & Label TransparencyA Value
Each serving provides 25 mg of vitamin B6 at a low cost per milligram. The amount exceeds the European adult daily upper limit of 12 mg. The B6 source is pyridoxine hydrochloride.
How this ingredient is rated

Ingredient Form & Label Quality100

The B6 source is pyridoxine hydrochloride. No artificial dyes, titanium dioxide or talc are listed in the available ingredient information.
Vitamin B6 Form Identification
The B6 source is pyridoxine hydrochloride.
Clean Label and Excipient Purity
No artificial dyes, titanium dioxide or talc are listed in the available ingredient information.

Dose, Safety & Label Transparency60

25 mg per serving exceeds the 12 mg adult daily upper limit used in Europe; total intake also includes food and other supplements. The B6 chemical source is named.
Vitamin B6 Dose & Safety Policy
25 mg per serving exceeds the 12 mg adult daily upper limit used in Europe; total intake also includes food and other supplements.
Label Transparency
The B6 chemical source is named.

Value92

The cost per milligram of vitamin B6 is low.
Vitamin B6 Price Efficiency
The cost per milligram of vitamin B6 is low.
D+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyA+ Value
The serving provides 99 mg of potassium at a low cost per serving. It offers a modest amount of potassium. The named potassium form is potassium chloride.
How this ingredient is rated

Active Ingredient Quality & Bioavailability50

The named potassium form is potassium chloride.
Potassium Form Quality
The named potassium form is potassium chloride.

Dose, Safety & Label Transparency46

The serving provides 99 mg of potassium. The amount is stated without explicitly calling it elemental potassium.
Potassium Dosage Potency
The serving provides 99 mg of potassium, a modest amount.
Elemental Yield Transparency
The potassium amount is stated, but it is not explicitly described as elemental potassium.

Value100

The cost per serving is low.
Potassium Value Efficiency
The cost per serving is low.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Potassium intake, stroke, and cardiovascular disease a meta-analysis of prospective studies.
    D'Elia L; Barba G; Cappuccio FP; Strazzullo P · Journal of the American College of Cardiology · 2011
    Meta-analysis247,510 participants11 studies pooledHeart Health forPotassium
  2. Oral potassium supplementation for management of essential hypertension: A meta-analysis of randomized controlled trials.
    Poorolajal J; Zeraati F; Soltanian AR; Sheikh V; Hooshmand E; Maleki A · PloS one · 2017
    Meta-analysis1,213 participants23 studies pooledHeart Health forPotassium
  3. Joint association of urinary sodium and potassium excretion with cardiovascular events and mortality: prospective cohort study.
    O'Donnell M; Mente A; Rangarajan S; McQueen MJ; O'Leary N; Yin L; Liu X; Swaminathan S; Khatib R; Rosengren A; Ferguson J; Smyth A; Lopez-Jaramillo P; Diaz R; Avezum A; Lanas F; Ismail N; Yusoff K; Dans A; Iqbal R; Szuba A; Mohammadifard N; Oguz A; Yusufali AH; Alhabib KF; Kruger IM; Yusuf R; Chifamba J; Yeates K; Dagenais G; Wielgosz A; Lear SA; Teo K; Yusuf S; PURE Investigators · BMJ (Clinical research ed.) · 2019
    Cohort study103,570 participantsHeart Health forPotassium
  4. Effect of Potassium Supplementation on Endothelial Function: A Systematic Review and Meta-Analysis of Intervention Studies.
    D'Elia L; Cappuccio FP; Masulli M; La Fata E; Rendina D; Galletti F · Nutrients · 2023
    Meta-analysis332 participants5 studies pooledHeart Health forPotassium
  5. Effects of potassium supplementation on office, home, and 24-h blood pressure in patients with essential hypertension.
    Kawano Y; Minami J; Takishita S; Omae T · American journal of hypertension · 1999
    Randomized trial55 participantsHeart Health forPotassium
  6. Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies.
    Jayedi A; Zargar MS · Critical reviews in food science and nutrition · 2020
    Meta-analysis369,746 participants11 studies pooledHeart Health forVitamin B6
  7. Folate and vitamin B6 from diet and supplements in relation to risk of coronary heart disease among women.
    Rimm EB; Willett WC; Hu FB; Sampson L; Colditz GA; Manson JE; Hennekens C; Stampfer MJ · JAMA · 1998
    Cohort study80,082 participantsHeart Health forVitamin B6
  8. Intake of folate, vitamin B6 and vitamin B12 and the risk of CHD: the Japan Public Health Center-Based Prospective Study Cohort I.
    Ishihara J; Iso H; Inoue M; Iwasaki M; Okada K; Kita Y; Kokubo Y; Okayama A; Tsugane S; JPHC Study Group · Journal of the American College of Nutrition · 2008
    Cohort study40,803 participantsHeart Health forVitamin B6
  9. The effect of B-vitamins on the prevention and treatment of cardiovascular diseases: a systematic review and meta-analysis.
    Miao Y; Guo Y; Chen Y; Lin Y; Lu Y; Guo Q · Nutrition reviews · 2024
    Meta-analysisHeart Health forVitamin B6
  10. Folate and vitamin B(6) intake and risk of acute myocardial infarction in Italy.
    Tavani A; Pelucchi C; Parpinel M; Negri E; La Vecchia C · European journal of clinical nutrition · 2005
    Case-control study985 participantsHeart Health forVitamin B6