PlainVitamins

AlgaeCal Plus

by AlgaeCal · capsule · 120 Easy to swallow veggie capsules

  • Off the market since June 2025 (NIH)
  • DSLD label 270324
  • Serving 2 capsules
  • 60 servings

AlgaeCal Plus by AlgaeCal lists 6 ingredients, 6 with an amount per serving of 2 capsules, such as 25 mg of vitamin C, 800 IU (20 mcg) of vitamin D3, 50 mcg of vitamin K2 and 360 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on July 21, 2022.

What is in AlgaeCal Plus?

Each row as the label prints it, per serving of 2 capsules. 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).

AlgaeCal Plus: Supplement Facts rows against the market (DSLD label 270324, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Calcium Ascorbate25 mg42%Vitamin C in AlgaeCal Plus against 18,583 products25 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg25 mg

88% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 50 mg.

Vitamin D3as Cholecalciferol800 IU (20 mcg)200%Vitamin D in AlgaeCal Plus against 14,175 products20 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg20 mcg

Higher than 51% of 14,175 products listing vitamin D (median 15 mcg). Per day at the most servings: 40 mcg.

Vitamin K2as Menaquinone-750 mcg63%Vitamin K in AlgaeCal Plus against 4,607 products50 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg50 mcg

60% of 4,607 products listing vitamin K give more (median 80 mcg). Per day at the most servings: 100 mcg.

Calciumas Algas calcareas360 mg36%Calcium in AlgaeCal Plus against 17,831 products360 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg360 mg

Higher than 81% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 720 mg.

Magnesiumas Algas calcareas, Magnesium Oxide175 mg44%Magnesium in AlgaeCal Plus against 14,003 products175 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg175 mg

Higher than 74% of 14,003 products listing magnesium (median 86 mg). Per day at the most servings: 350 mg.

Boronas Boron Glycinate1.5 mgBoron in AlgaeCal Plus against 3,339 products1.5 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg1.5 mg

Higher than 58% of 3,339 products listing boron (median 1 mg). Per day at the most servings: 3 mg.

Source: NIH ODS Dietary Supplement Label Database, label 270324 (entered July 21, 2022), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 2 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?

6 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: As a dietary supplement - take 4 caps daily (2 caps twice a day with meals) for increased bone strength, or 3 caps daily (1 cap with each meal) for maintenance. Also take our companion product Strontium Boost to maximize bone health.
Warnings
Warning: Individuals taking anticoagulant drugs such as Coumadin or Heparin should avoid Vitamin K supplements unless otherwise directed by a physician. Consult your physician before use if you are pregnant, lactating, have a medical condition or are taking any medication.
Keep out of reach of children.

Source: label statements in DSLD label 270324.

What else is on the label?

Other ingredients: Vegetable Cellulose, Silicon Dioxide, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Product of Canada.

How many labels does AlgaeCal Plus have?

One label is on file, entered on July 21, 2022.

  1. Label 270324 (current) Entered July 21, 2022 · off the market June 17, 2025 · 120 Easy to swallow veggie capsules

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

Who makes it?

The label names AlgaeCal Inc. (distributor), Vancouver, BC, Canada. All AlgaeCal products.

Where next?