Brand: HBC Protocols

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

180 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

Not specified

Product Version

Not Present

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1–2 Capsule(s) · 1 per day

IngredientAmount Per Serving
Oligomeric Proanthocyanidins(Grape, Pine bark)200 mg

Not Present

Other Ingredients

Brown Rice Flour

Target Groups

Adult (18 - 50 Years)

Label Claims

Structure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions For Use: As a food supplement, take 1 or 2 capsules with water daily, on an empty stomach, or as directed by a health professional.

Formulation

Formula re: Contains

Masquelier's 100% pure Oligomeric Proanthocyanidins 100 mg

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General Statements: All Other Content

This proven product can only be obtained through a specialized proprietary extraction process.

General Statements: All Other Content

Substantiated by over 50 years of research and human studies, OPC maintains and promotes optimal circulatory and cardiovascular health. It is a powerful antioxidant that helps protect cells and tissues from free radical-initiated damage, providing superior cellular protection against various types of enzymatic attack as well. OPC has a unique ability to strengthen and rebuild collagen.

General Statements: All Other Content

Masquelier’s OPC is the only grape seed/pine bark extract validated by French Ministry of Health

Manufacturer & Distributor

Manufacturer

HBC Protocols, Inc.

8205 Santa Monica Blvd. Suite 472, Los Angeles, California, 90046

888.497.3742

Market Reference

$32.00 – $995.00· 4 listings
  • Protocol For Life Balance Grape Seed OPC 250 mg 90 Veg Capsules

    Walmart - Pattern4.8(5)
    $32.00Lowest
  • EuroMedica Clinical OPC Softgels

    BeautifiedYou.com5.0(5)
    $52.16
  • Opc

    biotikon.eu
    $34.02
  • OPC Rescue

    OPC Expert
    $995.00

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Research & Studies

  • The effect of OPC Factor™ on energy levels in healthy adults ages 45–65: a phase IIb randomized controlled trial

    PJ LaRiccia, JT Farrar, MD Sammel… - … Integrative Health, 2008 - journals.sagepub.com

    … This study differs from other related food supplement studies in that the focus was on healthy subjects and function instead of diseased subjects and a disease symptom (fatigue). …

    20089 citations
  • Pathological mechanisms of radiation-induced lung injury and novel nano-drug delivery therapeutic strategies

    X Zhang, Z Zhang, M Huang, Y Jin… - International Journal …, 2025 - Taylor & Francis

    … -OPC), in which MSCs target inflamed lung tissues and anchored liposomes deliver antioxidants (OPC) … In a murine model of RILI, intratracheal administration of SOD@ARA290-HBc led …

    202513 citations
  • Impact of in vitro gastrointestinal digestion on peptide profile and bioactivity of cooked and non-cooked oat protein concentrates

    OA Sánchez-Velázquez, EO Cuevas-Rodríguez… - Current Research in …, 2021 - Elsevier

    … 2 times in OPC and >4.7 times in COPC, respectively. This study suggests that OPC after … Thus, COPC could be used as a functional food ingredient with health-promoting effects, as …

    202167 citations
  • Current Research in Food Science

    OA Sánchez-Velázquez, EO Cuevas-Rodríguez… - researchgate.net

    … 2 times in OPC and >4.7 times in COPC, respectively. This study suggests that OPC after … could suggest the potential health benefits of oat peptides on human health. Globulins, as …

  • RESOURCE GUIDE: VA LONG TERM CARE PROGRAMS AND SERVICES Volume 1: Program and Database Descriptions

    F Weaver, M Guihan, D Cowper, T Petitt - 1996 - researchgate.net

    … Care File (OPC). Researchers should be aware that these recorded visits in the OPC are … Procedures for collecting and submitting these data to OPC vary among medical centers. …

    1996
  • Malawi health swap mid-term review

    C Carlson, M Boivin, A Chirwa, S Chirwa… - Oslo: Norwegian Agency …, 2008 - norad.no

    … Partners finalised the six-year Programme of Work for the Health Sector in 2004. The basis for this plan was the Essential Health Package (EHP) which entails a minimum package of …

    200813 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-06-23. DSLD Label ID: 74944. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.