High Blood Pressure

High blood pressure is when the force of your blood pushing against the walls of the arteries is consistently too high. High blood pressure is often caused by an unhealthy lifestyle, although it can result from other medical conditions as well.

Quick Answer

What it is

High blood pressure is when the force of your blood pushing against the walls of the arteries is consistently too high. High blood pressure is often caused by an unhealthy lifestyle, although it can result from other medical conditions as well.

Key findings

  • Grade A: Blood Pressure (Roselle)
  • Grade B: Blood glucose (Whey Protein)
  • Grade B: Systolic Blood Pressure (Black Garlic Extract)

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts

Quick Facts: High Blood Pressure

  • Supplements Studied:68
  • Research Trials:113
  • Total Participants:125,889
  • Grade A Supplements:3
  • Top Supplement:Cocoa Extract (A)
113 trials
125,889 ppts
68 supps · 393 outcomes

Evidence-Based Protocol

Supplement stack ranked by research quality

Strong Evidence

Primary Stack (Tier 1)

500-1000mg cocoa flavanols daily (or 30-40g dark chocolate 70%+)

Flavanols enhance nitric oxide production and vasodilation, improving endothelial function and reducing blood pressure

35 studies | 2,000 participants
600-1200mg aged garlic extract daily

Stimulates hydrogen sulfide production, enhances nitric oxide bioavailability, and promotes vasodilation

25 studies | 1,200 participants

Supporting Stack (Tier 2)

2000-4700mg daily from diet/supplements

Counterbalances sodium, promotes natriuresis, and relaxes blood vessel walls

30 studies | 2,500 participants
300-500mg daily

Acts as natural calcium channel blocker, promotes vasodilation, and regulates vascular tone

22 studies | 1,200 participants
1.5-3g hibiscus tea 2-3x daily (or 250-500mg extract)

Anthocyanins act as ACE inhibitors and promote diuresis, lowering blood pressure naturally

10 studies | 600 participants
2-4g EPA/DHA daily

Reduces arterial stiffness, improves endothelial function, and modulates eicosanoid balance

40 studies | 3,000 participants

How It Works

High blood pressure (hypertension) affects about 1 in 3 adults and is a leading risk factor for heart disease, stroke, and kidney disease. Blood pressure is regulated by blood vessel diameter, blood volume, and how hard the heart pumps. This protocol addresses multiple aspects of blood pressure regulation.

•Cocoa Extract contains flavanols that significantly lower blood pressure by increasing nitric oxide production. Nitric oxide is a molecule that tells blood vessels to relax and widen (vasodilation). Meta-analyses consistently show 2-3 mmHg systolic reductions—modest but clinically meaningful when sustained. Dark chocolate (70%+ cocoa) or cocoa extract supplements provide concentrated flavanols.
•Aged Garlic Extract has been studied extensively for blood pressure reduction. It works by promoting production of hydrogen sulfide—another molecule that relaxes blood vessels. Aging the garlic reduces odor while preserving bioactive compounds. Studies show 10-12 mmHg systolic reductions in people with hypertension.
•Potassium is one of the most important minerals for blood pressure control. It counteracts sodium's effects, helps the kidneys excrete excess fluid, and directly relaxes blood vessel walls. Most people don't get enough potassium—aim for 3500-4700mg daily from foods like bananas, potatoes, spinach, and beans.
•Magnesium acts as a natural calcium channel blocker, helping blood vessels relax. About 50% of adults don't meet the recommended intake, and deficiency can raise blood pressure. Supplementation shows modest but consistent BP reductions.
•Hibiscus (Roselle) tea has been traditionally used for hypertension and is now backed by clinical trials. It contains anthocyanins that act as natural ACE inhibitors—similar to prescription blood pressure medications. Drinking 2-3 cups daily can lower systolic pressure by 7-8 mmHg.
•Omega-3 Fatty Acids improve blood vessel flexibility and reduce inflammation. Higher doses (3g+) are needed for meaningful blood pressure effects.

Expected timeline: Blood pressure reductions can be observed within 2-4 weeks for garlic and hibiscus. Cocoa and potassium effects may be seen within 2 weeks. Consistent use over 8-12 weeks provides optimal results.

Generated from peer-reviewed researchSchema v2.0

Supplements for High Blood Pressure

Sorted by strength of evidence

ACocoa Extract
2
Adiponectin↓Blood PressureImproves↑Blood FlowImproves
ARoselle
1
↓Blood PressureImproves
ARoselle
1
↓Blood PressureImproves
BCasein
2
↓Blood PressureImprovesBlood glucose↑High-density lipoprotein (HDL)Improves
BChlorella
2
↓Blood PressureImprovesBlood glucose↑High-density lipoprotein (HDL)Improves
BGymnema Sylvestre
2
↓Blood PressureImproves↓Blood glucoseImproves↓Total cholesterolImproves
BBlack seed
1
↓Blood PressureImproves↑Heart RateWorsens↑High-density lipoprotein (HDL)Improves
BBlack Barberry Extract
1
↓Systolic/Diastolic BPImproves
BBlack Garlic Extract
1
↓Systolic Blood PressureImproves↓Diastolic Blood PressureImproves
BWhey Protein
1
Blood glucose↑High-density lipoprotein (HDL)Improves↓Total cholesterolImproves
BPotassium
1
↓Blood PressureImproves
BMagnesium
1
↓Blood glucoseImproves↓Blood PressureImproves↑High-density lipoprotein (HDL)Improves
BBlack Seed Oil
1
↓Blood PressureImproves
BOlive Leaf Extract
1
↓Blood PressureImproves↑High-density lipoprotein (HDL)Improves↑Liver EnzymesWorsens
BCelery seed extract
1
↓Blood PressureImproves↓Blood glucoseImproves↑Total cholesterolWorsens
BNitrate
1
↓Blood PressureImproves↓Heart RateImproves↓Cognitive DeclineImproves
BFolic Acid (Vitamin B9)
1
Blood Pressure↓HomocysteineImproves↑Major Adverse Cardiac EventsWorsens
CMelatonin
2
↑Anti-Oxidant Enzyme ProfileImprovesAdrenaline↓Blood PressureImproves
CEphedrine
1
Blood Pressure↓WeightImproves↓Body FatImproves
CPterostilbene
1
↓Blood PressureImproves↑High-density lipoprotein (HDL)Improves↓Low-density lipoprotein (LDL)Improves

Detailed Outcomes

Grade:
Effect:
Size:
Sort:
|
A
Blood Pressure
Moderate Improvement
5 studies
moderate↓Improves
A
Blood Pressure
Moderate Improvement
5 studies
moderate↓Improves
B
Blood Pressure
Mixed effect
49 studies
?
Homocysteine
60 studies
↓Improves
?
Major Adverse Cardiac Events
22 studies
↑Worsens
B
Blood Pressure
Moderate Improvement
33 studies
moderate↓Improves
B
Blood Pressure
Small Improvement
22 studies
small↓Improves
?
Heart Rate
1 study
↑Worsens
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Liver Enzymes
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↑Worsens
?
Proteinuria
1 study
↑Improves
?
Serum Albumin
1 study
↑Improves
?
Total cholesterol
1 study
↑Worsens
?
Triglycerides
1 study
↑Worsens
?
Uric Acid
1 study
↑Worsens
?
Weight
1 study
↑Worsens
B
Blood glucose
Mixed effect
21 studies
?
High-density lipoprotein (HDL)
21 studies
↑Improves
?
Total cholesterol
20 studies
↓Improves
?
Triglycerides
20 studies
↓Improves
?
Low-density lipoprotein (LDL)
19 studies
↓Improves
?
Blood Pressure
16 studies
↓Improves
?
Insulin
11 studies
↑Worsens
B
Blood Pressure
Small Improvement
21 studies
small↓Improves
?
Heart Rate
2 studies
↓Improves
?
Cognitive Decline
1 study
↓Improves
?
Plasma Nitrate
1 study
↑Improves
B
Systolic Blood Pressure
Meta-analysis: SBP reduced by 2.49-5.0mmHg overall; AGE at Heart trial showed -11.5mmHg in responders (PMID: 26764326)
19 studies
moderate↓Improves
B
Diastolic Blood Pressure
Meta-analysis: DBP reduced by 1.5-6.3mmHg; greater effects in hypertensive subjects
19 studies
small↓Improves
B
Blood Pressure
GRADE meta-analysis (82 RCTs): Significantly improved BP. Oil form more effective for both SBP and DBP. Optimal results at 3000mg/day for 12 weeks.
15 studies
moderate↓Improves
B
Blood Pressure
Small Improvement
12 studies
small↓Improves
D
Blood glucose
No effect
1 study
none
?
High-density lipoprotein (HDL)
13 studies
↑Improves
?
Low-density lipoprotein (LDL)
12 studies
↓Improves
?
Total cholesterol
12 studies
↓Improves
?
Triglycerides
12 studies
↓Improves
?
Body Mass Index (BMI)
10 studies
↓Improves
?
Heart Rate
1 study
↓Improves
?
Weight
1 study
↓Improves
B
Systolic/Diastolic BP
Meta-analysis (2025): SBP -9.84mmHg, DBP -11.31mmHg with barberry supplementation
11 studies
moderate↓Improves
B
Blood Pressure
Small but consistent blood pressure reduction across studies
8 studies
small↓Improves
B
Blood glucose
Small Improvement
6 studies
small↓Improves
?
Total cholesterol
6 studies
↑Worsens
?
Low-density lipoprotein (LDL)
4 studies
↑Worsens
?
High-density lipoprotein (HDL)
3 studies
↑Improves
?
Triglycerides
3 studies
↑Worsens
B
Blood Pressure
Small Improvement
5 studies
small↓Improves
D
Blood glucose
No effect
2 studies
none
?
High-density lipoprotein (HDL)
3 studies
↑Improves
?
Low-density lipoprotein (LDL)
3 studies
↓Improves
?
Total cholesterol
3 studies
↓Improves
?
Triglycerides
3 studies
↓Improves
?
Insulin
1 study
↑Worsens
B
Blood Pressure
Small Improvement
3 studies
small↓Improves
C
Blood glucose
Small Improvement
1 study
small↓Improves
?
Total cholesterol
6 studies
↓Improves
?
Triglycerides
6 studies
↓Improves
?
High-density lipoprotein (HDL)
4 studies
↑Improves
?
Low-density lipoprotein (LDL)
4 studies
↓Improves
?
Body Mass Index (BMI)
3 studies
↓Improves
?
HbA1c
3 studies
↓Improves
?
Waist circumference
3 studies
↓Improves
B
Blood glucose
Small Improvement
2 studies
small↓Improves
?
Blood Pressure
11 studies
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Triglycerides
2 studies
↓Improves
?
Weight
2 studies
↓Improves
?
Glycemic Control
1 study
↑Improves
?
HbA1c
1 study
↓Improves
?
Insulin
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Serum Magnesium
1 study
↑Improves
?
Total cholesterol
1 study
↓Improves
B
Blood Pressure
Moderate Improvement
2 studies
moderate↓Improves
C
High-density lipoprotein (HDL)
Small Improvement
1 study
small↑Improves
?
Liver Enzymes
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
C
Blood Pressure
Small Detriment
2 studies
small
?
Weight
2 studies
↓Improves
?
Body Fat
1 study
↓Improves
?
Heart Rate
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
C
Blood Flow
Mixed effect
2 studies
?
Blood Pressure
3 studies
↓Improves
?
Heart Rate
1 study
↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Weight
1 study
↓Improves
C
Blood Flow
Moderate Increase
1 study
moderate↑Improves
?
Blood glucose
1 study
↓Improves
?
Blood Pressure
1 study
↓Improves
?
C-Reactive Protein (CRP)
1 study
↓Improves
?
Cell Adhesion Factors
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Insulin
1 study
↑Worsens
?
Interleukin 6
1 study
↓Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Microcirculation
1 study
↑Improves
?
Nitric Oxide
1 study
↑Improves
?
Oxidative Stress Biomarkers
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
sICAM-1
1 study
↑Improves
C
Blood glucose
Small Improvement
1 study
small↓Improves
C
Blood Pressure
Moderate Improvement
1 study
moderate↓Improves
?
C-Reactive Protein (CRP)
6 studies
↓Improves
?
Heart Rate
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Kidney Function
1 study
↑Improves
?
Liver Enzymes
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Weight
1 study
↓Improves
?
White Blood Cell Count
1 study
↑Improves
C
Blood Pressure
Moderate Improvement
1 study
moderate↓Improves
?
Blood glucose
Small Detriment
1 study
small
?
Heart Rate
1 study
↓Improves
?
Kidney Function
1 study
↑Improves
C
Blood Flow
Small Increase
1 study
small↑Improves
?
Blood glucose
4 studies
↓Improves
?
Total cholesterol
4 studies
↓Improves
?
Triglycerides
3 studies
↓Improves
?
Blood Pressure
2 studies
↓Improves
?
HbA1c
2 studies
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Insulin
2 studies
↑Worsens
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Body Fat
1 study
↓Improves
?
C-Reactive Protein (CRP)
1 study
↓Improves
?
Glycemic Control
1 study
↑Improves
?
Inflammation
1 study
↓Improves
?
Interleukin 6
1 study
↓Improves
?
Kidney Function
1 study
↑Improves
?
Liver Enzymes
1 study
↑Worsens
?
Plasma Vitamin C
1 study
↑Improves
?
Weight
1 study
↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
Diuresis
1 study
↑Improves
?
Heart Rate
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
C
Blood Pressure
Moderate Improvement
1 study
moderate↓Improves
?
Weight
1 study
↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
Vascular Function
1 study
↑Improves
C
Blood glucose
Mixed effect
1 study
?
Blood Pressure
2 studies
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Total cholesterol
2 studies
↓Improves
?
Triglycerides
2 studies
↓Improves
?
Insulin
1 study
↑Worsens
C
Anti-Oxidant Enzyme Profile
Small Increase
1 study
small↑Improves
?
Superoxide Dismutase Activity
6 studies
↑Improves
?
Total Antioxidant Capacity (TAC)
6 studies
↑Improves
?
Blood Pressure
4 studies
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Total cholesterol
2 studies
↓Improves
?
Triglycerides
2 studies
↓Improves
?
Arterial Stiffness
1 study
↓Improves
?
Blood glucose
1 study
↓Improves
?
Endothelin-1
1 study
↑Improves
?
Liver Enzymes
1 study
↑Worsens
?
Oxidative Stress Biomarkers
1 study
↓Improves
?
sE-Selectin
1 study
↑Improves
?
sICAM-1
1 study
↑Improves
?
Weight
1 study
↓Improves
C
Blood Pressure
Moderate Improvement
1 study
moderate↓Improves
C
Diuresis
Moderate Increase
1 study
moderate↑Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↑Worsens
?
Oxidative Stress Biomarkers
1 study
↑Worsens
?
Total cholesterol
1 study
↑Worsens
?
Triglycerides
1 study
↑Worsens
?
vLDL-C
1 study
↑Worsens
C
Blood glucose
Small Improvement
1 study
small↓Improves
?
Blood Pressure
30 studies
↓Improves
?
Blood Urea Nitrogen (BUN)
17 studies
↑Improves
?
C-Reactive Protein (CRP)
15 studies
↓Improves
?
Interleukin 6
15 studies
↓Improves
?
TNF-Alpha
15 studies
↓Improves
?
Vascular Function
11 studies
↑Improves
?
Serum Albumin
10 studies
↑Improves
?
Uric Acid
4 studies
↓Improves
?
Kidney Function
3 studies
↑Improves
?
Insulin
1 study
↑Worsens
?
Insulin Resistance
1 study
↓Improves
?
Intercellular Adhesion Molecule 1
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Plasminogen Inhibitor-1
1 study
↑Improves
?
Total cholesterol
1 study
↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Total cholesterol
2 studies
↓Improves
?
Triglycerides
1 study
↓Improves
C
Diastolic Blood Pressure
Significant reduction in diastolic blood pressure with banana biomass supplementation (PMID: 30887937)
1 study
small↓Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
?
Renin Activity
1 study
↑Improves
C
Blood glucose
Small Improvement
1 study
small↓Improves
?
Blood Pressure
10 studies
↓Improves
?
Glycemic Control
1 study
↑Improves
?
HbA1c
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Insulin
1 study
↑Worsens
?
Kidney Function
1 study
↑Improves
?
Lipoprotein(a)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Weight
1 study
↓Improves
C
Arterial Stiffness
Small Improvement
1 study
small↓Improves
?
Blood Pressure
5 studies
↓Improves
?
Blood Flow
1 study
↑Improves
?
Blood glucose
1 study
↓Improves
?
Body Fat
1 study
↓Improves
?
C-Reactive Protein (CRP)
1 study
↓Improves
?
Heart Rate Variability
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Nitric Oxide
1 study
↑Improves
?
Plasma Arginine
1 study
↑Improves
?
Plasma Nitrate
1 study
↑Improves
?
Total cholesterol
1 study
↓Improves
C
Blood Flow
Moderate Increase
1 study
moderate↑Improves
?
Blood Pressure
2 studies
↑Worsens
?
Nitric Oxide
1 study
↑Improves
C
Anti-Oxidant Enzyme Profile
Small Increase
1 study
small↑Improves
D
Adrenaline
No effect
1 study
none
?
Blood Pressure
3 studies
↓Improves
?
Blood glucose
1 study
↓Improves
?
C-Reactive Protein (CRP)
1 study
↓Improves
?
Cerebral Blood Flow
1 study
↑Improves
?
Fibrinogen
1 study
↑Improves
?
Heart Rate
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Noradrenaline
1 study
↑Improves
?
Oxidative Stress Biomarkers
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
C
Blood glucose
Small Improvement
1 study
small↓Improves
?
Blood Pressure
1 study
↓Improves
?
Cortisol
1 study
↓Improves
?
Glycemic Control
1 study
↑Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Insulin
1 study
↑Worsens
?
Liver Fat
1 study
↓Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Weight
1 study
↓Improves
C
Blood glucose
Small Improvement
1 study
small↓Improves
?
Blood Pressure
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Vascular Function
1 study
↑Improves
C
Blood Flow
Small Increase
1 study
small↑Improves
?
Blood Pressure
1 study
↓Improves
C
Chronic Venous Insufficiency Signs
Moderate Improvement
1 study
moderate↑Improves
?
Microcirculation
1 study
↑Improves
C
Blood Pressure
Small Improvement
1 study
small↓Improves
C
Cognitive Decline
Small Improvement
1 study
small↓Improves
?
Social Functioning in Elderly
1 study
↑Improves
C
Adiponectin
Small Increase
1 study
small↑Improves
?
Blood glucose
1 study
↑Worsens
?
Blood Pressure
1 study
↑Worsens
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↑Worsens
?
Total cholesterol
1 study
↑Worsens
?
Triglycerides
1 study
↑Worsens
?
vLDL-C
1 study
↑Worsens
D
Blood glucose
No effect
10 studies
none
?
Blood Pressure
14 studies
↓Improves
?
Total cholesterol
11 studies
↓Improves
?
Body Mass Index (BMI)
10 studies
↓Improves
?
Low-density lipoprotein (LDL)
10 studies
↓Improves
?
High-density lipoprotein (HDL)
9 studies
↑Improves
?
Triglycerides
9 studies
↓Improves
D
Blood glucose
No effect
10 studies
none
?
Triglycerides
21 studies
↓Improves
?
High-density lipoprotein (HDL)
20 studies
↑Improves
?
Total cholesterol
20 studies
↓Improves
?
Low-density lipoprotein (LDL)
19 studies
↓Improves
?
Blood Pressure
7 studies
↓Improves
?
Insulin
1 study
↑Worsens
D
Blood glucose
No effect
6 studies
none
?
Blood Pressure
6 studies
↓Improves
?
Weight
5 studies
↓Improves
?
Body Fat
4 studies
↓Improves
?
HbA1c
4 studies
↓Improves
?
Body Mass Index (BMI)
3 studies
↓Improves
?
Waist circumference
3 studies
↓Improves
D
Blood Pressure
No effect
3 studies
none
D
Blood glucose
No effect
1 study
none
?
Fat Oxidation
1 study
↑Improves
?
Heart Rate
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Metabolic Rate
1 study
↑Improves
?
Oxidative Stress Biomarkers
1 study
↓Improves
?
vLDL-C
1 study
↓Improves
?
Weight
1 study
↓Improves
D
Systolic BP
Betalains alone do not appear responsible for beetroot BP effects - nitrate is the active component
2 studies
none
D
Blood Flow
No effect
1 study
none
?
Blood Pressure
8 studies
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Blood glucose
1 study
↓Improves
?
Body Fat
1 study
↓Improves
?
Food Intake
1 study
↑Worsens
?
HbA1c
1 study
↓Improves
?
Muscle Mass
1 study
↑Improves
?
Platelet Aggregation
1 study
↑Worsens
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Weight
1 study
↓Improves
D
Blood Pressure
No effect
1 study
none
?
Heart Rate
1 study
↓Improves
?
Noradrenaline
1 study
↑Improves
D
Adrenaline
No effect
1 study
none
?
Anti-Oxidant Enzyme Profile
1 study
↑Improves
?
Blood Pressure
1 study
↓Improves
?
Dopamine
1 study
↑Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Oxidative Stress Biomarkers
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Weight
1 study
↓Improves
D
Adiponectin
No effect
1 study
none
?
Blood Pressure
39 studies
↓Improves
?
Blood Flow
5 studies
↑Improves
?
High-density lipoprotein (HDL)
5 studies
↑Improves
?
Low-density lipoprotein (LDL)
5 studies
↓Improves
?
C-Reactive Protein (CRP)
4 studies
↓Improves
?
Glycemic Control
4 studies
↑Improves
?
Total cholesterol
4 studies
↓Improves
?
Triglycerides
4 studies
↓Improves
?
Blood glucose
3 studies
↓Improves
?
Cell Adhesion Factors
3 studies
↓Improves
?
Insulin
3 studies
↑Worsens
?
Weight
3 studies
↓Improves
?
Body Fat
2 studies
↓Improves
?
TNF-Alpha
2 studies
↓Improves
?
Food Intake
1 study
↑Worsens
?
Homocysteine
1 study
↓Improves
?
Interleukin 6
1 study
↓Improves
?
LDL Oxidation
1 study
↓Improves
?
Leptin
1 study
↑Improves
?
Muscle Mass
1 study
↑Improves
?
Nitric Oxide
1 study
↑Improves
?
Platelet Aggregation
1 study
↑Worsens
?
Uric Acid
1 study
↓Improves
D
Blood glucose
No effect
1 study
none
?
Blood Pressure
1 study
↓Improves
?
C-Peptide
1 study
↑Improves
?
HbA1c
1 study
↓Improves
?
Heart Rate
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Insulin
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
1 study
↓Improves
?
Blood Pressure
18 studies
↓Improves
?
Pre-Eclampsia Risk
13 studies
↑Worsens
?
Blood Pressure
9 studies
↓Improves
?
Blood Pressure
8 studies
↓Improves
?
Blood Pressure
3 studies
↓Improves
?
Blood Pressure
2 studies
↓Improves
?
Diuresis
1 study
↑Improves
?
Blood Pressure
Moderate Detriment
1 study
moderate
?
Cortisol
1 study
↓Improves
?
Estrogen
1 study
↑Worsens
?
Luteinizing Hormone
1 study
↑Improves
?
Prolactin
1 study
↑Improves
?
Sex Hormone Binding Globulin
1 study
↑Improves
?
Testosterone
1 study
↑Improves
?
Blood Pressure
1 study
↓Improves
?
Diuresis
1 study
↑Improves
?
Blood Flow
1 study
↑Improves
?
Blood Pressure
1 study
↑Worsens

Research Citations (29)

The effects of the Dietary Approaches to Stop Hypertension (DASH) diet on metabolic risk factors in patients with chronic disease: A systematic review and meta-analysis of randomized controlled trials.
PMID: 34353704
Effects of the Modified DASH Diet on Adults With Elevated Blood Pressure or Hypertension: A Systematic Review and Meta-Analysis
PMID: 34557511
Influence of Dietary Approaches to Stop Hypertension (DASH) diet on blood pressure: a systematic review and meta-analysis on randomized controlled trials
PMID: 25149893
Effects of Different Dietary Interventions on Blood Pressure: Systematic Review and Meta-Analysis of Randomized Controlled Trials
PMID: 26902492
A double-blind placebo-controlled study of the effectiveness and tolerability of oral stevioside in human hypertension
PMID: 10971305
Apparent lack of pharmacological effect of steviol glycosides used as sweeteners in humans. A pilot study of repeated exposures in some normotensive and hypotensive individuals and in Type 1 and Type 2 diabetics
PMID: 18397817
The hemodynamic effects of rebaudioside A in healthy adults with normal and low-normal blood pressure
PMID: 18555574
Efficacy and tolerability of oral stevioside in patients with mild essential hypertension: a two-year, randomized, placebo-controlled study
PMID: 14693305
Effects of Concord grape juice on ambulatory blood pressure in prehypertension and stage 1 hypertension
PMID: 20844075
Changes in antioxidant status, blood pressure, and lymphocyte DNA damage from grape juice supplementation
PMID: 19723080

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