Clinical OPC Heart by Terry Naturally — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

3 Capsule(s) Serving Size

20 Servings

Botanical with Nutrients Product Type

67% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin B6

30 mg (1500% DV)

📊 23.1× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 30mg UL 100mg

Magnesium

300 mg (75% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 300mg

Proprietary Complex

600 mg

Other Ingredients

Hydroxypropyl Methylcellulose Vegetable Source Magnesium Stearate Silica Cellulose powder

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (98% of products) Structure/Function (89% of products) Nutrient (43% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Recommendations: Take 3 capsules daily.

⚠️ Warnings & Precautions

If pregnant or nursing, consult a healthcare practitioner before use.

🧪 Formulation Notes

99% Polyphenols - Tannin Free!

99% Polyphenols - Tannin Free! With French Grape Seed Extract VX1

Vegan

Non-GMO No sugar, salt, yeast, wheat, gluten, corn, soy, dairy products, artificial coloring, artificial flavoring, or artificial preservatives.

Nourishing nutrients and powerful polyphenols combine to support healthy: Oxygen and blood flow to the heart Cholesterol balance Blood pressure Heart rhythms Overall cardiovascular function

Healthy heart factors French Grape Seed VX1 healthy blood pressure and cholesterol balance Pomegranate healthy arteries and blood vessel flexibility Magnesium healthy heart rhythm and blood pressure levels Benfotiamine (Vitamin B1) healthy blood vessels, circulation, and arterial function P-5-P (Vitamin B) crucial to the system that transports oxygen and blood to the heart

Additional Information

Money-back guarantee

Clinical OPC Heart features concentrated levels of the most influential heart-healthy ingredients in their most effective and absorbable forms to support healthy: Oxygen and blood flow to the heart Cholesterol balance Blood pressure Heart rhythms Overall cardiovascular function

Supports healthy levels already within normal range

JC 34 91 + 3(5,6)EP L20716.03

Cholesterol levels Circulation For your good health Terry

Life-enhancing heart support

Clinical OPC Heart features concentrated levels of the most influential heart-healthy ingredients to help fill nutritional gaps in your diet and promote optimal cardiovascular function.

Never Adulterated Verified Grape Seed Extract

Get to the heart of optimal health

Clinical OPC Heart delivers high-quality, clinically studied ingredients in their most effective bioavailable forms, making it easy for your body to absorb and benefit from premium nutrients.

JC 34 91 + 3(5,6)EP BX20716.03

Product Details

UPC / SKU 3 67703 20716 8

DSLD Entry Date 2019-06-24

Product Type Botanical with Nutrients

Form Capsule

Brand Terry Naturally

DSLD ID 203498

Data Updated 2026-04-11

Research Evidence

153 Research Sources

55 Avg Quality Score

71 Systematic Review

51 Meta Analysis

19 Rct

6 Clinical Trial

2 Other

2 Regulatory Source

1 Openfda Safety

A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials

Meta Analysis BMJ (Clinical research ed.) 2013

PubMed DOI

A Homocysteine lowering interventions for preventing cardiovascular events

Meta Analysis The Cochrane database of systematic reviews 2009

PubMed DOI

A 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

Meta Analysis Critical reviews in food science and nutrition 2019

PubMed DOI

A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study

Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024

PubMed DOI

A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes

Meta Analysis The Cochrane database of systematic reviews 2015

PubMed DOI Cochrane

B Prophylactic drug management for febrile seizures in children

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI

B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review

Systematic Review JAMA 2016

PubMed DOI

B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies

Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020

PubMed DOI

B Pyridoxine (vitamin B6) supplementation in pregnancy

Meta Analysis The Cochrane database of systematic reviews 2006

PubMed Cochrane

B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis

Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022

PubMed DOI

View all evidence for Vitamin B6 →