Supplement Comparison Hub

An evidence-based look at popular supplements: typical effect sizes, who may benefit, safety flags, and links to deep dives for details.

Diet & Lifestyle for Healthy Blood Pressure

Food swaps that lower sodium, potassium-rich choices, movement, sleep, stress, and alcohol/tobacco guidance—organized into weekly, doable steps.

Measure & Track at Home

Set up your cuff correctly, take accurate readings, and use a simple 7-day average to see real trends. Avoid common mistakes that can skew numbers.

Latest Blog

Stay informed with the latest insights on healthy blood pressure, science-backed ingredients, and practical tips for everyday wellness.

White cup of green tea with tea leaves on a white background

Green Tea Catechins and Blood Pressure: Evidenc...

Across randomized trials, green tea catechins show small average reductions in blood pressure—typically around 2 mmHg in short-term studies. This guide covers what the evidence says, practical dosing (brew vs. extracts),...

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Green Tea Catechins and Blood Pressure: Evidenc...

Across randomized trials, green tea catechins show small average reductions in blood pressure—typically around 2 mmHg in short-term studies. This guide covers what the evidence says, practical dosing (brew vs. extracts),...

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White bowl with flour and small container of mixed seeds on a white background

L-Arginine and Blood Pressure: Evidence, Usage,...

L-Arginine, a nitric-oxide precursor, shows small–modest average BP reductions across randomized trials, often at ≈4–6 g/day for several weeks. This guide explains the evidence, practical dosing, and safety—including additive BP-lowering, PDE-5/nitrate...

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L-Arginine and Blood Pressure: Evidence, Usage,...

L-Arginine, a nitric-oxide precursor, shows small–modest average BP reductions across randomized trials, often at ≈4–6 g/day for several weeks. This guide explains the evidence, practical dosing, and safety—including additive BP-lowering, PDE-5/nitrate...

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Sliced oranges on a white plate with a white background

Vitamin C and Blood Pressure: Evidence, Usage, ...

Across randomized trials, vitamin C shows small average reductions in blood pressure—mostly in short-term studies using about 500–1,000 mg/day. This guide covers what the evidence says, safety (including kidney-stone risk in...

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Vitamin C and Blood Pressure: Evidence, Usage, ...

Across randomized trials, vitamin C shows small average reductions in blood pressure—mostly in short-term studies using about 500–1,000 mg/day. This guide covers what the evidence says, safety (including kidney-stone risk in...

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Ground Psyllium on Counter

Psyllium (Soluble Fiber) and Blood Pressure: Ev...

Randomized trials and meta-analyses suggest small average BP reductions with soluble fiber and psyllium—alongside lipid and glycemic benefits. This guide covers study-aligned dosing (7–10 g/day), how to space from medications, who...

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Psyllium (Soluble Fiber) and Blood Pressure: Ev...

Randomized trials and meta-analyses suggest small average BP reductions with soluble fiber and psyllium—alongside lipid and glycemic benefits. This guide covers study-aligned dosing (7–10 g/day), how to space from medications, who...

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Probiotics and Blood Pressure: Evidence, Usage,...

Across randomized trials, probiotics show small average reductions in blood pressure—often clearer with multi-strain formulas, ≥1010 CFU/day, and ≥8–10 weeks of use. This guide explains the evidence, how to pick...

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Probiotics and Blood Pressure: Evidence, Usage,...

Across randomized trials, probiotics show small average reductions in blood pressure—often clearer with multi-strain formulas, ≥1010 CFU/day, and ≥8–10 weeks of use. This guide explains the evidence, how to pick...

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Bunch of grapes on a white spoon against a light background

Grape Seed Extract (OPCs) and Blood Pressure: E...

Standardized grape seed extract (OPCs) shows small average BP reductions in randomized trials, with larger effects in select groups. This guide reviews the evidence, typical doses (≈150–300 mg/day), safety notes...

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Grape Seed Extract (OPCs) and Blood Pressure: E...

Standardized grape seed extract (OPCs) shows small average BP reductions in randomized trials, with larger effects in select groups. This guide reviews the evidence, typical doses (≈150–300 mg/day), safety notes...

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Pearls and water droplets on a light gray background

Taurine and Blood Pressure: Evidence, Usage, an...

Human trials suggest small to modest average reductions in blood pressure with taurine—especially in adults with elevated baseline BP. This guide covers what the evidence shows, typical dose ranges, safety...

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Taurine and Blood Pressure: Evidence, Usage, an...

Human trials suggest small to modest average reductions in blood pressure with taurine—especially in adults with elevated baseline BP. This guide covers what the evidence shows, typical dose ranges, safety...

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Potassium and Blood Pressure: Food-First Guidan...

Higher dietary potassium can help blunt sodium’s effect on BP. Most adults should aim for ~3,500–5,000 mg/day from food; do not self-supplement if you have kidney disease or take ACEi/ARB or...

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Potassium and Blood Pressure: Food-First Guidan...

Higher dietary potassium can help blunt sodium’s effect on BP. Most adults should aim for ~3,500–5,000 mg/day from food; do not self-supplement if you have kidney disease or take ACEi/ARB or...

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Two slices of watermelon on a white plate with a dark background

L-Citrulline and Blood Pressure: Evidence, Usag...

Meta-analyses suggest small average BP reductions with L-citrulline, with clearer diastolic signals at ≥6 g/day. We outline how citrulline compares with arginine, practical dosing ranges, and safety cautions (possible additive BP-lowering;...

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L-Citrulline and Blood Pressure: Evidence, Usag...

Meta-analyses suggest small average BP reductions with L-citrulline, with clearer diastolic signals at ≥6 g/day. We outline how citrulline compares with arginine, practical dosing ranges, and safety cautions (possible additive BP-lowering;...

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