PlainVitamins

Promum Diamond Plus

by Everyday Health · capsule · 30 power packed capsules

  • On the market (NIH)
  • UPC 9 421906 923551
  • DSLD label 306116
  • Serving 1 capsule
  • 30 servings

Promum Diamond Plus by Everyday Health lists 23 ingredients, 23 with an amount per serving of 1 capsule, such as 400 mg of calcium carbonate, 200 mg of fish oil, powder, 45 mg of fish oil, powder and 40 mg of oyster. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.

What is in Promum Diamond Plus?

Each row as the label prints it, per serving of 1 capsule. 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).

Promum Diamond Plus: Supplement Facts rows against the market (DSLD label 306116, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium Carbonatenano400 mg31%*

The label names the compound (Calcium Carbonate); its amount is likely the compound's weight, not the calcium it holds, so it is not placed among other products.

Fish Oil, Powderas Docosahexaenoic Acid, Powder200 mgFish Oil in Promum Diamond Plus against 1,990 products0.245 g per serving; the middle half of products list 1 g to 2 g, the median 1.2 g.0.245 g

96% of 1,990 products listing fish oil give more (median 1.2 g).

Fish Oil, Powderas Eicosapentaenoic Acid, Powder45 mg
Oyster40 mgOyster in Promum Diamond Plus against 48 products40 mg per serving; the middle half of products list 35 mg to 500 mg, the median 100 mg.40 mg

73% of 48 products listing oyster give more (median 100 mg).

Kelp30 mgKelp in Promum Diamond Plus against 333 products30 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.30 mg

68% of 333 products listing kelp give more (median 50 mg).

Ascorbic Acidas Vitamin C30 mg33%Vitamin C in Promum Diamond Plus against 18,583 products30 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg30 mg

83% of 18,583 products listing vitamin C give more (median 100 mg).

Magnesium Oxide20 mg5%*

The label names the compound (Magnesium Oxide); its amount is likely the compound's weight, not the magnesium it holds, so it is not placed among other products.

Psyllium Husk Extract17.5 mgPsyllium (unspecified) in Promum Diamond Plus against 156 products17.5 mg per serving; the middle half of products list 200 mg to 1,700 mg, the median 750 mg.17.5 mg

91% of 156 products listing psyllium (unspecified) give more (median 750 mg).

Iron, Powderas Ferrous Bisglycinate Chelate, Powder15.7 mg87%*Iron in Promum Diamond Plus against 6,910 products15.7 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg15.7 mg

Higher than 74% of 6,910 products listing iron (median 5 mg).

Chicory Inulin15 mgInulin in Promum Diamond Plus against 370 products15 mg per serving; the middle half of products list 100 mg to 1,500 mg, the median 300 mg.15 mg

95% of 370 products listing inulin give more (median 300 mg).

Zinc Sulfate Heptahydrate15 mg136%*

The label names the compound (Zinc Sulfate Heptahydrate); its amount is likely the compound's weight, not the zinc it holds, so it is not placed among other products.

D-Alpha-Tocopherol Succinateas Vitamin E6.7 mg45%
Pyridoxine Hydrochlorideas Vitamin B62 mg118%Vitamin B6 in Promum Diamond Plus against 15,277 products2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg2 mg

69% of 15,277 products listing vitamin B6 give more (median 6 mg).

Thiamineas Vitamin B12 mg167%Thiamin in Promum Diamond Plus against 9,830 products2 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg2 mg

60% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavinas Vitamin B22 mg154%Riboflavin in Promum Diamond Plus against 9,824 products2 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg2 mg

60% of 9,824 products listing riboflavin give more (median 4 mg).

Niacinas Vitamin B32 mg13%Niacin in Promum Diamond Plus against 12,413 products2 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg2 mg

96% of 12,413 products listing niacin give more (median 20 mg).

Pantothenic Acidas Vitamin B5axit2 mg40%Pantothenic Acid (Vitamin B5) in Promum Diamond Plus against 10,060 products2 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg2 mg

95% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Beta-Caroteneas Vitamin A1 mg
Folic Acid300 mcg75%Folate in Promum Diamond Plus against 7,022 products300 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.300 mcg

66% of 7,022 products listing folate give more (median 400 mcg).

Iodineas Potassium Iodide80 mcg53%Iodine in Promum Diamond Plus against 6,382 products80 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg80 mcg

66% of 6,382 products listing iodine give more (median 150 mcg).

Cyanocobalaminas Vitamin B1210 mcg357%Vitamin B12 in Promum Diamond Plus against 14,425 products10 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg10 mcg

67% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Menaquinone-7as Vitamin K24 mcg3%*Vitamin K in Promum Diamond Plus against 4,607 products4 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg4 mcg

99% of 4,607 products listing vitamin K give more (median 80 mcg).

Cholecalciferolas Vitamin D32.5 mcg (100 IU)13%Vitamin D in Promum Diamond Plus against 14,175 products2.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg2.5 mcg

92% of 14,175 products listing vitamin D give more (median 15 mcg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 306116 (entered March 22, 2024), 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:

  • 96% of the 1,990 products that print an amount of fish oil list more than its 0.245 g of fish oil (2 rows of the label added together) (median 1.2 g).
  • 91% of the 156 products that print an amount of psyllium (unspecified) list more than its 17.5 mg of psyllium husk extract (filed by NIH under psyllium (unspecified)) (median 750 mg).
  • 95% of the 370 products that print an amount of inulin list more than its 15 mg of chicory inulin (filed by NIH under inulin) (median 300 mg).
  • 96% of the 12,413 products that print an amount of niacin list more than its 2 mg of niacin (median 20 mg).
  • 95% of the 10,060 products that print an amount of pantothenic acid (vitamin B5) list more than its 2 mg of pantothenic acid (vitamin B5) (median 12 mg).
  • 99% of the 4,607 products that print an amount of vitamin K list more than its 4 mcg of menaquinone-7 (filed by NIH under vitamin K) (median 80 mcg).

The NIH database records one serving a day from the label's directions; its % Daily Values are for pregnant and lactating. 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?

The products whose ingredient lists overlap most with Promum Diamond Plus's, rare ingredients counting for more.

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: The usual dose is 1 capsule per day or following doctor's instructions.
Warnings
Caution: If you suffer from any health problem, allergic to oyster or on medications consult a physician before using.

Source: label statements in DSLD label 306116.

What else is on the label?

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice Quality Product.

How many labels does Promum Diamond Plus have?

One label is on file, entered on March 22, 2024.

  1. Label 306116 (current) Entered March 22, 2024 · on the market · 30 power packed capsules · UPC 9 421906 923551

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

Who makes it?

The label names Everyday Health Ltd (manufacturer), Rangiora, New Zealand. All Everyday Health products.

Where next?