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.
Single-ingredient formula listed in Supplement Facts.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| Oligomeric Proanthocyanidins(Grape, Pine bark) | 200 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Protocol For Life Balance Grape Seed OPC 250 mg 90 Veg Capsules
Walmart - Pattern4.8(5)$32.00LowestEuroMedica Clinical OPC Softgels
BeautifiedYou.com5.0(5)$52.16Opc
biotikon.eu$34.02OPC 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.
Always Buying
2.5 (2)Vitamin & supplements store
18 Webster Ave, Harrison, NY 10528
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 citationsPathological 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 citationsImpact 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 citationsCurrent 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. …
1996Malawi 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.
Related Products

01-02-Go
Pure Nootropics

100% Caffeine
MuscleTech

100% Creatine Unflavored
Six Star Pro Nutrition

100% Creatine Unflavored
Six Star Pro Nutrition