Pure Green Tea Extract 50% EGCG Powder

by Hard Rhino · powder · 500 grams

  • On the market (NIH)
  • DSLD label 34299
  • Serving 300 mg
  • 1665 servings

Pure Green Tea Extract 50% EGCG Powder by Hard Rhino lists 4 ingredients, 2 with an amount per serving of 300 mg, such as 300 mg of green tea extract; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2014.

What is in Pure Green Tea Extract 50% EGCG Powder?

Each row as the label prints it, per serving of 300 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).

Pure Green Tea Extract 50% EGCG Powder: Supplement Facts rows against the market (DSLD label 34299, January 2026 release)
IngredientAmount% DVAmong products listing it
Green Tea ExtractGreen Tea Extract Note: Standardized to contain300 mgGreen Tea in Pure Green Tea Extract 50% EGCG Powder against 2,595 products300 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.300 mg

Higher than 77% of 2,595 products listing green tea (median 100 mg). Per day at the most servings: 900 mg.

98% Polyphenolsno amount given
75% Catechinsno amount given
50% Egcgno amount given
4mg Caffeine4 mgCaffeine in Pure Green Tea Extract 50% EGCG Powder against 3,358 products4 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.4 mg

99% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 12 mg.

Source: NIH ODS Dietary Supplement Label Database, label 34299 (entered June 25, 2014), 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:

  • 99% of the 3,358 products that print an amount of caffeine list more than its 4 mg of 4mg caffeine (filed by NIH under caffeine) (median 200 mg).

The NIH database records 1 to 3 servings 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?

3 products list the very same ingredients; the nearest amounts come first.

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
Suggested Use: Dosage for Green Tea Extract 50% EGCG is 500 mg one to two times daily. It is not recommended to use daily for longer than 3 months. As with all of our powders, a micro scale is strongly recommended for proper dosage.
Suggested Use: As a dietary supplement take 300mg doses, 1 - 3 times daily or as needed. Long-term use for weight loss should be done in 3 month cycles.
Warnings
WARNING: A scale is required for accurate measurements.
Keep away from children.
Do not take this or any other supplement if you are pregnant or nursing.
Do not take if you have high blood pressure or any medical complications.
Liver toxicity warning for dosages about 1600mg an day for extended use.
Allergens and what it does not contain
No added fillers No flow agents No driers No other ingredients
Allergens: This product contains NO Milk & Byproducts, Eggs, Fish, Shellfish, Wheat, Gluten, Tree Nuts, or Sesame Seeds.
Storage
Storage: Store in a cool & dry place. Keep away from strong light & heat.
Storage: Store in a cool & dry place. Keep away from direct sunlight and heat.

Source: label statements in DSLD label 34299.

What else is on the label?

Other ingredients: Green Tea Extract.

How many labels does Pure Green Tea Extract 50% EGCG Powder have?

One label is on file, entered on June 25, 2014.

  1. Label 34299 (current) Entered June 25, 2014 · on the market · 500 grams

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

Who makes it?

The label names GUARDIAN Biosciences (manufacturer), Phoenix, Arizona. All Hard Rhino products.

Where next?