BioStacks
ProCaps

Pine Bark OPC Anti-Oxidant Extracts

1 Capsule · 360 servings · $0.36/serving

iHerbAmazon

Best for

General Health

Ingredients (5)

Pine Bark Extract Blend

100%

Dose

200 mg

Target

50–200 mg

Form

—

Vitamin C

24%

Dose

60 mg

Target

250–2000 mg

Form

Standard

Grape Seed extract

13%

Dose

20 mg

Target

150–600 mg

Form

—

Calcium

40 mg

Trace amount — not scored

Magnesium

20 mg

Trace amount — not scored

Other Ingredients (1)

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

Pycnogenol And Grape Seed Extract 50 mg

Source Naturals

Pycnogenol And Grape Seed Extract 50 mg

70
Buffered Vitamin C

Integrative Therapeutics

Buffered Vitamin C

🛡️ for Immune

47
Grape Seed 100 mg

NOW

Grape Seed 100 mg

🛡️ for Immune

42
Grape Seed 100 mg - Standardized Extract

NOW

Grape Seed 100 mg - Standardized Extract

🛡️ for Immune

42
Buffered Vitamin C

Allergy Research Group

Buffered Vitamin C

🦷 for Dental

32

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Terms of Service
  • Privacy Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.