Maintaining cardiovascular vitality requires more than general wellness advice—it demands targeted, biologically active botanical nutrition. NOW® Blood Pressure Health combines two clinically recognized botanical extracts: patented MegaNatural®-BP™ Grape Seed Extract and standardized Hawthorn Extract. This dual-action formula supports arterial flexibility, endothelial integrity, and healthy blood flow to help sustain cardiovascular function and maintain blood pressure already within the normal range.
Key Takeaway: Formulated for adults seeking non-stimulant, natural vascular support. Backed by published clinical trials, this vegetarian supplement works at the arterial level to help support nitric oxide production and blood vessel dilation.
How It Works: The Science of Arterial Relaxation in Layman's Terms
Blood pressure measures how firmly circulating blood presses against your artery walls. When your blood vessels stay flexible and wide, blood moves with less resistance. NOW® Blood Pressure Health supports this balance through two synergistic mechanisms:
1. MegaNatural®-BP™ Grape Seed Extract (150 mg)
Unlike generic grape seed powders, MegaNatural®-BP™ is a patented, water-extracted polyphenol compound derived from unfermented California wine grapes. It is standardized to contain a minimum of 90% polyphenols with a specific, low-molecular-weight structure that the digestive system can absorb efficiently.
✓Nitric Oxide Activation: Polyphenols trigger the endothelial cells lining blood vessels to release nitric oxide (NO). Nitric oxide signals arterial smooth muscle tissue to relax and open up (vasodilation).
✓Clinical Evidence: Human clinical trials conducted at the University of California, Davis Department of Internal Medicine (Sivaprakasapillai et al., Metabolism, 2009; Robinson et al., J Pharm Nutr Sci, 2012) demonstrated that 150 mg to 300 mg daily of MegaNatural®-BP™ helped maintain healthy systolic and diastolic blood pressure within the normal range.
2. Standardized Hawthorn Extract (300 mg)
Hawthorn (Crataegus laevigata/monogyna) has been used in European herbal medicine for centuries. NOW's formula uses hawthorn leaves and flowers standardized to contain at least 1.8% Vitexin-2"-O-rhamnoside, its primary active bioflavonoid.
✓Coronary Blood Flow: Promotes circulation directly to the heart muscle, supporting overall cardiac output.
✓Enzyme Modulation: Bioflavonoids in hawthorn provide mild ACE (angiotensin-converting enzyme) modulation support, reducing arterial tension (Walker et al., Br J Gen Pract, 2002).
Serving Size: 1 Veg Capsule | Servings Per Container: 90
Amount Per Serving
% Daily Value
MegaNatural®-BP™ Grape Seed Extract (Vitis vinifera) (Standardized to min. 90% Polyphenols)
150 mg *
Hawthorn Extract (Crataegus laevigata and/or monogyna) (Leaf & Flower) (Standardized to min. 1.8% Vitexin-2"-O-rhamnoside)
300 mg *
* Daily Value (DV) not established.
Other Ingredients: Hypromellose (cellulose capsule), Rice Flour, Magnesium Stearate (vegetable source), and Silicon Dioxide.
Free Of: Yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut, or sesame ingredients. Produced in a GMP-certified facility that processes other ingredients containing these allergens.
NOW® Testing Standards: Strict Contaminant Constraints & Purity Control
Cardiovascular supplements must never introduce toxic burdens. NOW Foods maintains one of the most advanced private analytical testing programs in the supplement industry, performing over 19,000 tests each month inside their ISO/IEC 17025 accredited laboratories. Every batch of Blood Pressure Health 90 Vcaps undergoes strict screening:
Heavy Metal Limits via ICP-MS
Inductively Coupled Plasma Mass Spectrometry (ICP-MS) detects trace impurities down to parts-per-billion (ppb). Every batch meets stringent USP, AOAC, and California Proposition 65 thresholds for lead, arsenic, cadmium, and mercury.
HPLC Active Standardization
High-Performance Liquid Chromatography (HPLC) verifies that every capsule contains the full 90% polyphenols in MegaNatural®-BP™ and 1.8% Vitexin-2"-O-rhamnoside in hawthorn, ensuring batch-to-batch clinical potency.
Microbial & Pesticide Screening
Gas Chromatography-Mass Spectrometry (GC-MS) screens all botanical harvests for over 100 pesticide residues. Bio-assays screen for pathogens including Salmonella, E. coli, yeasts, and molds.
No Adulterants or Synthetic Dyes
Physical identity testing guarantees zero blending with cheap peanut skin or grape skin adulterants. Clear vegetarian capsules avoid titanium dioxide, FD&C dyes, and synthetic preservatives.
Natural botanical extracts have physiological actions. Responsible supplementation means understanding when, how, and for whom this formula is intended:
Suggested Use
Take 1 veg capsule 1 to 2 times daily with meals, or as directed by your healthcare practitioner. Consistent daily use over 4 to 8 weeks is recommended to evaluate personal response.
Prescription Blood Pressure Medications: If you are currently taking ACE inhibitors, beta-blockers, calcium channel blockers, or diuretics, do not add this product without your doctor's supervision. Combining botanicals with pharmaceutical antihypertensives may lower blood pressure beyond intended levels (hypotension).
Cardiac Glycosides (Digoxin/Digitalis): Hawthorn can enhance the inotropic effects of heart medications. Avoid use without primary medical oversight.
Blood Thinners (Anticoagulants): Grape seed extract has mild natural antiplatelet properties. Consult your physician if you take warfarin, apixaban, or aspirin.
Pregnancy & Nursing: For adult use only. Do not use if pregnant or nursing.
Surgery: Discontinue use at least 2 weeks prior to scheduled dental or surgical procedures.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Why Order NOW® Blood Pressure Health from VitaNet®?
Online supplement shopping can be fraught with counterfeit products, stale warehouse inventory, and unverified third-party sellers. VitaNet, LLC provides peace of mind through proven reliability:
✓Serving Customers Online Since 1995: With over 31 years of continuous natural health industry experience, VitaNet, LLC is an independent, family-owned business based in Hartville, Ohio[cite: 1].
✓100% Unconditional Money-Back Guarantee: We stand behind every bottle. If you are not completely satisfied, we provide a full refund and even cover return shipping—even on opened bottles[cite: 1].
✓Direct Brand Sourcing: All NOW Foods products are shipped directly from climate-controlled inventory, guaranteeing fresh expiration dates, verified authenticity, and proper storage integrity.
✓Real Human Support: Contact our team directly by phone at (330) 877-8786 or visit our physical storefront at 887 Edison Street NW in Hartville, Ohio[cite: 1].
Frequently Asked Questions (FAQ)
How long does it take for NOW Blood Pressure Health to show results?
In clinical studies evaluating MegaNatural®-BP™, participants experienced cardiovascular markers within the normal range after 4 to 8 weeks of daily use. Because botanical extracts work gradually to support endothelial health, daily consistency alongside a heart-healthy diet is essential.
Can I take this supplement instead of my prescribed blood pressure medication?
No. Dietary supplements are not a substitute for prescription medication. Never stop, reduce, or alter your prescribed cardiovascular medication without explicit guidance from your prescribing physician.
What makes MegaNatural®-BP different from regular grape seed extract?
Standard grape seed extract is often extracted using chemical solvents and contains large molecular chains that pass through the body unabsorbed. MegaNatural®-BP™ uses a patented, hot-water extraction process yielding bioavailable, low-molecular-weight polyphenols standardized to 90% concentration.
When is the best time of day to take NOW Blood Pressure Health?
You can take 1 vegetarian capsule once or twice daily with food. Taking the capsule with a meal enhances absorption and minimizes any potential stomach sensitivity from concentrated plant tannins.
Does NOW test for heavy metals and lead in their hawthorn and grape seed extracts?
Yes. NOW Foods tests incoming raw botanical materials and finished lots inside ISO/IEC 17025 accredited labs using Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Every batch is verified to meet strict USP and California Proposition 65 limits for lead, arsenic, cadmium, and mercury.