PhytoKinetic Calcium
by Rainbow Light · capsule · 90 Vegetarian Capsules
- Off the market since March 2023 (NIH)
- UPC 0 21888 80041 4
- DSLD label 2156
- Serving 3 capsules
- 30 servings
PhytoKinetic Calcium by Rainbow Light lists 10 ingredients, 10 with an amount per serving of 3 capsules, such as 1,000 IU (25 mcg) of vitamin D2, 750 mg of calcium, 67 mg of magnesium and 1 mg of manganese. Its current label entered the NIH Dietary Supplement Label Database on November 25, 2011.
What is in PhytoKinetic Calcium?
Each row as the label prints it, per serving of 3 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin D2 | 1,000 IU (25 mcg) | 250% | Higher than 59% of 14,175 products listing vitamin D (median 15 mcg). |
| Calciumas Algas calcareasCalcium (Form: from Algas Calcareas Genus: Algas Species: calcareas) | 750 mg | 75% | Higher than 94% of 17,831 products listing calcium (median 115 mg). |
| Magnesiumas Algas calcareasMagnesium (Form: from Algas Calcareas Genus: Algas Species: calcareas) | 67 mg | 17% | 55% of 14,003 products listing magnesium give more (median 86 mg). |
| Manganeseas Algas calcareasManganese (Form: from Algas Calcarease) | 1 mg | 50% | 70% of 7,016 products listing manganese give more (median 2 mg). |
| Boronas Algas calcareasBoron (Form: from Algas Calcarease CorrectedName: Algas calcareas Genus: Algas Species: calcareas) | 72 mcg | 95% of 3,339 products listing boron give more (median 1 mg). | |
| Strontiumas Algas calcareasStrontium (Form: from Algas Calcareas Genus: Algas Species: calcareas) | 4 mg | 65% of 111 products listing strontium give more (median 9.6 mg). | |
| Vanadiumas Algas calcareasVanadium (Form: from Algas Calcarease) | 72 mcg | Higher than 74% of 1,744 products listing vanadium (median 25 mcg). | |
| Silicaas Algas calcareasSilica (Form: from Algas Calcarease) | 2 mg | 61% of 1,220 products listing silicon give more (median 4 mg). | |
| Organic AlgaeCal(R) | 892 mg | Higher than 68% of 41 products listing lithothamnion (median 100 mg). | |
| Bioperine(TM) | 5 mg | 33% of 2,363 products listing black pepper give more (median 5 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 2156 (entered November 25, 2011), 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:
- Its 750 mg of calcium is higher than 94% of the 17,831 calcium products that print an amount; 985 list more.
- 95% of the 3,339 products that print an amount of boron list more than its 0.072 mg of boron (median 1 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 PhytoKinetic Calcium's, rare ingredients counting for more.
- Bone Strength Take CareNew Chapter 7 shared, 68% alike
- Bone Strength Take Care Slim TabletsNew Chapter 6 shared, 51% alike
- Bone Strength Take Care Slim TabsNew Chapter 6 shared, 51% alike
- Bone Strength Take Care Tiny TabsNew Chapter 6 shared, 51% alike
- Bone RestoreHoltraCeuticals 6 shared, 50% alike
- Bone StrengthNutraChamps 7 shared, 49% alike
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 USAGE: 3 capsules a day.
- Warnings
- KEEP OUT OF REACH OF CHILDREN.
- Allergens and what it does not contain
- Contains no sugar or lactose.
- Free of Gluten, Yeast, Milk, Eggs, Soy, Nuts and Fish/Shellfish.
Source: label statements in DSLD label 2156.
What else is on the label?
Other ingredients: Silica.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): QUALITY ASSURANCE INTERNATIONAL CERTIFIED ORGANIC.
How many labels does PhytoKinetic Calcium have?
One label is on file, entered on November 25, 2011.
- Label 2156 (current) Entered November 25, 2011 · off the market March 28, 2023 · 90 Vegetarian Capsules · UPC 0 21888 80041 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names RAINBOW LIGHT NUTRITIONAL SYSTEMS (manufacturer, distributor), Santa Cruz, CA. All Rainbow Light products.