PlainVitamins

Power-Zinc Plus

by Physician's Strength · powder · 8.82 ounces

  • On the market (NIH)
  • UPC 8 50032 45470 4
  • DSLD label 296832
  • Serving 28 g (2 Tablespoons)
  • 9 servings

Power-Zinc Plus by Physician's Strength lists 12 ingredients, 12 with an amount per serving of 28 g, such as 168 mg of vitamin C, 5.69 mg of iron, 0.15 mg of thiamine and 556.43 mg of phosphorus, beside 9 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on September 25, 2023.

What is in Power-Zinc Plus?

Each row as the label prints it, per serving of 28 g. 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).

Power-Zinc Plus: Supplement Facts rows against the market (DSLD label 296832, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories100 Calories
Total Fatno amount given3%
Saturated Fat0 g
Trans Fat0 g
Cholesterol0 mg
Sodium132.5 mg5%Sodium in Power-Zinc Plus against 14,514 products132.5 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.132.5 mg

Higher than 73% of 14,514 products listing sodium (median 55 mg).

Total Carbohydrates7 g3%Carbohydrate in Power-Zinc Plus against 21,979 products7 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.7 g

Higher than 79% of 21,979 products listing carbohydrate (median 3 g).

Dietary Fiber3 g10%Fiber in Power-Zinc Plus against 6,987 products3 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.3 g

Higher than 63% of 6,987 products listing fiber (median 2 g).

Sugarless than 1 g
Protein14 g28%Protein in Power-Zinc Plus against 8,985 products14 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.14 g

52% of 8,985 products listing protein give more (median 16 g).

Vitamin C168 mg190%Vitamin C in Power-Zinc Plus against 18,583 products168 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg168 mg

Higher than 61% of 18,583 products listing vitamin C (median 100 mg).

Iron5.69 mg30%Iron in Power-Zinc Plus against 6,910 products5.69 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg5.69 mg

Higher than 55% of 6,910 products listing iron (median 5 mg).

Thiamine0.15 mg15%Thiamin in Power-Zinc Plus against 9,830 products0.15 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg0.15 mg

97% of 9,830 products listing thiamin give more (median 5 mg).

Phosphorus556.43 mg45%Phosphorus in Power-Zinc Plus against 3,786 products556.43 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg556.43 mg

Higher than 96% of 3,786 products listing phosphorus (median 90 mg).

Niacin1.81 mg10%Niacin in Power-Zinc Plus against 12,413 products1.81 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg1.81 mg

97% of 12,413 products listing niacin give more (median 20 mg).

Copper0.38 mg40%Copper in Power-Zinc Plus against 6,468 products0.38 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.38 mg

82% of 6,468 products listing copper give more (median 1 mg).

Vitamin B60.21 mg10%Vitamin B6 in Power-Zinc Plus against 15,277 products0.21 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg0.21 mg

98% of 15,277 products listing vitamin B6 give more (median 6 mg).

Zinc4.14 mg40%Zinc in Power-Zinc Plus against 13,186 products4.14 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg4.14 mg

81% of 13,186 products listing zinc give more (median 11 mg).

Folate3.34 mcgFolate in Power-Zinc Plus against 7,022 products3.34 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.3.34 mcg

over 99% of 7,022 products listing folate give more (median 400 mcg).

Magnesium312.47 mg80%Magnesium in Power-Zinc Plus against 14,003 products312.47 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg312.47 mg

Higher than 90% of 14,003 products listing magnesium (median 86 mg).

Manganese2.51 mg110%Manganese in Power-Zinc Plus against 7,016 products2.51 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2.51 mg

Higher than 70% of 7,016 products listing manganese (median 2 mg).

Potassium494.45 mg10%Potassium in Power-Zinc Plus against 11,614 products494.45 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg494.45 mg

Higher than 95% of 11,614 products listing potassium (median 99 mg).

Source: NIH ODS Dietary Supplement Label Database, label 296832 (entered September 25, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • 97% of the 9,830 products that print an amount of thiamin list more than its 0.15 mg of thiamin (median 5 mg).
  • Its 556.43 mg of phosphorus is higher than 96% of the 3,786 phosphorus products that print an amount; 148 list more.
  • 97% of the 12,413 products that print an amount of niacin list more than its 1.81 mg of niacin (median 20 mg).
  • 98% of the 15,277 products that print an amount of vitamin B6 list more than its 0.21 mg of vitamin B6 (median 6 mg).
  • over 99% of the 7,022 products that print an amount of folate list more than its 3.34 mcg of folate (median 400 mcg).
  • Its 494.45 mg of potassium is higher than 95% of the 11,614 potassium products that print an amount; 594 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.

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: Take two tablespoons daily in juice, milk, or smoothies. Mix in hot or cold cereal, soup and entrees. Add to most any recipe to increase nutritional value. Great in yogurt and desserts. Can be added to fortify baking recipes.

Source: label statements in DSLD label 296832.

What else is on the label?

Other ingredients: Styrian Pumpkin, Powder, Rice Bran, Camu Camu, Wild.

How many labels does Power-Zinc Plus have?

One label is on file, entered on September 25, 2023.

  1. Label 296832 (current) Entered September 25, 2023 · on the market · 8.82 ounces · UPC 8 50032 45470 4

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

Who makes it?

The label names Physician's Strength (distributor), Lake Forest, IL. All Physician's Strength products.

Where next?