Pine Bark Extract

by PureBulk.com · powder · 100 grams

On the market (NIH)
DSLD label 23200
Serving 250 mg
400 servings

Pine Bark Extract by PureBulk.com lists 2 ingredients, 2 with an amount per serving of 250 mg, such as 250 mg of pine bark extract and 238 mg of proanthocyanidin. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.

What is in Pine Bark Extract?

Each row as the label prints it, per serving of 250 mg. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Pine Bark Extract: Supplement Facts rows against the market (DSLD label 23200, January 2026 release)
Ingredient	Amount	% DV	Among products listing it
Pine bark extract	250 mg		Higher than 81% of 220 products listing pine (median 83 mg).
ProanthocyanidinProanthocyanidin Note: Standardized to contain > 95%	238 mg		Higher than 96% of 164 products listing proanthocyanidins (median 36 mg).

Source: NIH ODS Dietary Supplement Label Database, label 23200 (entered June 25, 2013), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

Its 238 mg of proanthocyanidins is higher than 96% of the 164 proanthocyanidins products that print an amount; 5 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

1 product lists the very same ingredients; the nearest amounts come first.

Organic Pine Bark Extract with OPCsDr. Mercola same ingredients
Pro-AnthocyanidinsDouglas Laboratories · off the market 1 shared, 53% alike
Pro-Anthocyanidins (Red Wine Grapes)Douglas Laboratories 1 shared, 53% alike
OpcHBC Protocols 1 shared, 53% alike
Grape Seed Extra 100 mgHighland Laboratories 1 shared, 53% alike
Cranberry Plus CapsulesGoodbye UTI 1 shared, 53% alike

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions: Directions: As a dietary supplement, take 250 mg (rounded 1/16 tsp) a day, or as directed by physician.
Warnings: Consult your health professional before use.; Do not use with blood-thinning agents.; Discontinue use after 12 weeks.; Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.; Consult your physician before use.; Keep out of reach of children.
Allergens and what it does not contain: Free of: sugar, soy, dairy, yeast, gluten, corn and additives.
Storage: Storage: Keep dry, cool & dark

Source: label statements in DSLD label 23200.

What else is on the label?

Other ingredients: None.

How many labels does Pine Bark Extract have?

One label is on file, entered on June 25, 2013.

Label 23200 (current) Entered June 25, 2013 · on the market · 100 grams

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names PureBulk.com (manufacturer), Roseburg, OR. All PureBulk.com products.