non-nutrient/non-botanical

Proanthocyanidins supplements

Half of the 164 proanthocyanidins supplements in the NIH label database that print an amount list 36 mg or less per serving; the middle half list 12.5 mg to 95 mg (DSLD version 9.4.0, January 2026).

Products listing it: 198164 print an amount; 34 list it inside a blend without an amount
Median per serving: 36 mgmiddle half 12.5 mg to 95 mg

How much proanthocyanidins do supplements contain?

The median product lists 36 mg per serving. One in ten lists 5 mg or less, one in ten 177 mg or more. The amount printed most often is 10 mg (13 products).

Products by amount of proanthocyanidins per serving

164 products, log scale; extreme 0.2% at each end left out of the drawing.

The amounts printed most often
Amount per serving	Products	For example
10 mg	13	Ultra-C Forte (Douglas Laboratories); Ultra Glucosamine + MSM (The Professional Series); Glucosamine & MSM With Vitamin C (Martin Avenue Pharmacy)
30 mg	12	Joint Health Pack (Douglas Laboratories); Cardio Peak with Standardized Hawthorn and Arjuna (Life Extension); Herb 360 Grape Seed (GNC Earth Genius)
36 mg	12	Women's Probiotics With DDS-1 (Multi Flora Probiotics); TheraCran HP (Theralogix); Bladder & Urinary Tract Protection (UT-Fem)
50 mg	11	Pro-Anthocyanidins (Red Wine Grapes) (Douglas Laboratories); Ultra Preventive 2000 Series Nutri-Smart Pack (Douglas Laboratories); Ultra Preventive V Plus Chel (Douglas Laboratories)
5 mg	8	Men's Health Pack (Douglas Laboratories); Women's Health Pack (Douglas Laboratories); AM Pack (Douglas Laboratories)
95 mg	8	Nitric Oxide Booster (Iron Brothers Supplements); MacuDefence (Swiss BioEnergetics); Deep Tissue Collagen-Pure (Irwin Naturals)
100 mg	8	Grape Seed Extra 100 mg (Highland Laboratories); Restore FX (NorthStar Nutritionals); Eye Protector (Pure Synergy)
25 mg	7	Bone Health Pack (Douglas Laboratories); BP Pack (Douglas Laboratories); Ultra Cardio Support Pack (Douglas Laboratories)
0.5 mg	5	Source of Life Red (NaturesPlus)
20 mg	5	Nutrision (Douglas Laboratories); Alpha CRS+ (doTERRA); Tart Cherry (Carlson)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most proanthocyanidins?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

Whey Guard Repair 100% Native Whey Protein Chocolate FlavoredPerque500 mg
Whey Guard Repair 100% Native Whey Protein Vanilla FlavoredPerque500 mg
MorphopumpMN Morphogen Nutrition500 mg
Grape Seed/Pine Bark Gel-Caps 450 mgPureBulk.com450 mg
Pine Bark ExtractPureBulk.com238 mg
Organic Blood Pressure SupportDr. Mercola225 mg
OpcHBC Protocols200 mg
Nephrogen Cranberry SplashMN Morphogen Nutrition200 mg

In which products and brands?

Products listing proanthocyanidins by DSLD product type

Brands listing it most: Douglas Laboratories (26), Perque (8), Source Naturals (6), Natural Factors (6), Life Extension (5), DaVinci Laboratories Of Vermont (5), SuperSmart (5), DaVinci Laboratories (5), Carlson (4), Nature's Plus (3).

Every product listing proanthocyanidins

198 products, A to Z by name (page 3 of 4), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

NSP 3 Super Oxy E 400 Extra StrengthGreat Earth Vitamins · off the marketin a blend
Nutri-Logic PlusDouglas Laboratories · off the market30 mg
NutrisionDouglas Laboratories20 mg
Ocu-Min ForteDouglas Laboratories25 mg
OpcHBC Protocols200 mg
Optimized Resveratrol 250 mg With Synergistic Grape-Berry ActivesLife Extensionin a blend
Optimized Resveratrol With NAD + Cell RegeneratorLife Extensionin a blend
Organic Blood Pressure SupportDr. Mercola225 mg
Organic Pine Bark Extract with OPCsDr. Mercola60 mg
PAC Crandberry 500 mgNature's Blend36 mg
Pack #1, Joint Health PackDouglas Laboratoriesin a blend
Pain Guard FortePerque5 mg
Perfect Multi Focus SupportPurity Products9.5 mg
Physician's MultiVitamin FormulaHealth Thru Nutrition Naturally10 mg
Pine Bark ExtractPureBulk.com238 mg
Plant-Based MultivitaminLife Extension60 mg
Poly-Prebiotic PowderPure Encapsulations12 mg
Pro-AnthocyanidinsDouglas Laboratories · off the market50 mg
Pro-Anthocyanidins (Red Wine Grapes)Douglas Laboratories50 mg
Pro-CyanBio-Kult36 mg
Prosta-Pro Support PackDouglas Laboratories70 mg
Prosta-ResponseSource Naturals10 mg
Protective Breast FormulaNature's Way95 mg
PycnogenolNatural Factors · off the market15 mg
Pycnogenol 100 mgNatural Factors65 mg
Pycnogenol 25 mgNatural Factors15 mg
Pycnogenol 50 mgNatrol30 mg
Pycnogenol And Grape Seed Extract 50 mgSource Naturals50 mg
Pycnogenol SupremeSource Naturals150 mg
Pyruvate - F.R.I.Douglas Laboratoriesin a blend
Quercetin Bromelain Complex with DMGNHC Natural Healthy Concepts142.5 mg
RedNature's Plus Source of Life · off the market0.5 mg
Regularity Guard Raw Probiotic FibersPerque · off the market12.5 mg
Renewal Greens Professional Strength GreensBioSan Laboratories10 mg
Repair Guard TabsulesPerque10 mg
Restore FXNorthStar Nutritionals100 mg
ResveratrolMRM · off the market47.5 mg
ResveratrolMRM Nutrition47.5 mg
Resveratrol 125 mg Extended ReleaseNaturesPlus Herbal Actives95 mg
Resveratrol PlusCountry Life46.25 mg
Resveratrol Plus 100 mgVitamin Discount Center · off the market9.5 mg
Resveratrol SynergySuperSmart50 mg
SatiecinThorne Research · off the market30 mg
Saw Palmetto Plus 160 mg Standardized Extract with PygeumMartin Avenue Pharmacy10 mg
Senior Men's PackDouglas Laboratoriesin a blend
Skin Support PackDouglas Laboratories12.5 mg
Source of Life RedNatures Plus · off the market0.5 mg
Source of Life RedNaturesPlus0.5 mg
Source Of Life Red Energy Shake Natural Exotic Red Fruit FlavorNature's Plus · off the market0.5 mg
Source Of Life Red Mini TabsNatures Plus · off the market0.5 mg