PlainVitamins

Cal-Assimilate Plus

by Klaire Labs · capsule · 150 capsules

  • Off the market since February 2025 (NIH)
  • UPC 7 09616 01215 4
  • DSLD label 322259
  • Serving 4 capsules
  • 37 servings

Cal-Assimilate Plus by Klaire Labs lists 11 ingredients, 11 with an amount per serving of 4 capsules, such as 5 mcg (200 IU) of vitamin D3, 500 mg of calcium, 79 mg of phosphorus and 200 mg of magnesium, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 22, 2024.

What is in Cal-Assimilate Plus?

Each row as the label prints it, per serving of 4 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).

Cal-Assimilate Plus: Supplement Facts rows against the market (DSLD label 322259, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as Cholecalciferol5 mcg (200 IU)25%Vitamin D in Cal-Assimilate Plus against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg).

Calciumas Calcium Citrate, Microcrystalline Hydroxyapatite, Tricalcium Phosphate500 mg38%Calcium in Cal-Assimilate Plus against 17,831 products500 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg500 mg

Higher than 85% of 17,831 products listing calcium (median 115 mg).

Phosphorusas Tricalcium Phosphate79 mg6%Phosphorus in Cal-Assimilate Plus against 3,786 products79 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg79 mg

55% of 3,786 products listing phosphorus give more (median 90 mg).

Magnesiumas Albion Magnesium Oxide, Magnesium Bisglycinate Chelate, Magnesium CitrateTRAACS Magnesium Bisglycinate Chelate200 mg48%Magnesium in Cal-Assimilate Plus against 14,003 products200 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg200 mg

Higher than 75% of 14,003 products listing magnesium (median 86 mg).

Zincas Zinc Citrate8 mg73%Zinc in Cal-Assimilate Plus against 13,186 products8 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg8 mg

60% of 13,186 products listing zinc give more (median 11 mg).

Copperas Copper Gluconate1 mg111%Copper in Cal-Assimilate Plus against 6,468 products1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1 mg

40% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese Sulfate2 mg87%Manganese in Cal-Assimilate Plus against 7,016 products2 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 mg

38% of 7,016 products listing manganese give more (median 2 mg).

Sodiumas Chondroitin Sulfate Sodium15 mg1%Sodium in Cal-Assimilate Plus against 14,514 products15 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.15 mg

72% of 14,514 products listing sodium give more (median 55 mg).

Chondroitin Sulfate Sodiumas Bovine Cartilage150 mgChondroitin Sulfate in Cal-Assimilate Plus against 950 products150 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.150 mg

80% of 950 products listing chondroitin sulfate give more (median 400 mg).

Strontiumas Strontium Carbonate1 mgStrontium in Cal-Assimilate Plus against 111 products1 mg per serving; the middle half of products list 2.45 mg to 300 mg, the median 9.6 mg.1 mg

86% of 111 products listing strontium give more (median 9.6 mg).

Boronas Boron Citrateboron citrate complex500 mcgBoron in Cal-Assimilate Plus against 3,339 products0.5 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.5 mg

65% of 3,339 products listing boron give more (median 1 mg).

Siliconas Horsetail400 mcgSilicon in Cal-Assimilate Plus against 1,220 products0.4 mg per serving; the middle half of products list 2 mg to 10.5 mg, the median 4 mg.0.4 mg

96% of 1,220 products listing silicon give more (median 4 mg).

Source: NIH ODS Dietary Supplement Label Database, label 322259 (entered November 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 1,220 products that print an amount of silicon list more than its 0.4 mg of silicon (median 4 mg).

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?

The products whose ingredient lists overlap most with Cal-Assimilate 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
Suggested use: 4 capsules daily with food or as directed by a healthcare professional.
Warnings
Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food
Caution: If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product.
Keep out of reach of children.
Do not use if shrinkwrap is broken or missing.
Allergens and what it does not contain
Free of the following common allergens: milk/ casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors or preservatives.
Storage
Store in a cool, dry place (59 degrees F - 85 degrees F) away from direct light.

Source: label statements in DSLD label 322259.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Cellulose, Water, Cellulose, L-Leucine.

How many labels does Cal-Assimilate Plus have?

3 labels are on file under this name since September 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 322259 (current) Entered November 22, 2024 · off the market February 18, 2025 · 150 capsules · UPC 7 09616 01215 4
  2. Label 280443 Entered January 23, 2023 · off the market March 2, 2023 · 150 capsules · UPC 7 09616 01215 4
  3. Label 25434 Entered September 25, 2013 · off the market March 18, 2022 · 150 capsules · UPC 7 09616 01215 4

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

Who makes it?

The label names SFI USA (manufacturer), Reno, NV. All Klaire Labs products.

Where next?