Chrono Calcium TRC
by Chrono Health Care · tablet or pill · 60 coated tablets
- Off the market since October 2023 (NIH)
- DSLD label 12384
- Serving 2 tablets
- 30 servings
Chrono Calcium TRC by Chrono Health Care lists 2 ingredients, 2 with an amount per serving of 2 tablets, such as 800 IU (20 mcg) of vitamin D3 and 1.2 g of calcium. Its current label entered the NIH Dietary Supplement Label Database on August 24, 2012.
What is in Chrono Calcium TRC?
Each row as the label prints it, per serving of 2 tablets. 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 D3as Cholecalciferol | 800 IU (20 mcg) | 200% | Higher than 51% of 14,175 products listing vitamin D (median 15 mcg). |
| Calciumas Calcium CarbonateCalcium (Form: from Calcium Carbonate) Note: 1200 mg | 1.2 g | 120% | Higher than 99% of 17,831 products listing calcium (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 12384 (entered August 24, 2012), 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 1,200 mg of calcium is higher than 99% of the 17,831 calcium products that print an amount; 118 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?
6 products list the very same ingredients; the nearest amounts come first.
- Natural Easy To Swallow Calcium 600 mg With Vitamin DSpring Valley same ingredients
- Calcium 600 mg With Vitamin DSpring Valley same ingredients
- Calcium 600+D21st Century same ingredients
- Calcium 600 +DGood Neighbor Pharmacy same ingredients
- Oyster Shell Calcium 500 +D Extra Vitamin D Value Size21st Century same ingredients
- Calcium 500 +D21st Century same ingredients
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 (2) tablets once daily.
- Warnings
- CAUTION: Do not take if pregnant or lactating. If taking prescription drugs, consult with your health care practitioner.
- KEEP OUT OF REACH OF CHILDREN
- Storage
- Store in a cool, dry place with lid tightly closed.
Source: label statements in DSLD label 12384.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Magnesium Stearate, aqueous coating.
How many labels does Chrono Calcium TRC have?
One label is on file, entered on August 24, 2012.
- Label 12384 (current) Entered August 24, 2012 · off the market October 13, 2023 · 60 coated tablets
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Chrono Health Care (distributor), Eugene, OR. All Chrono Health Care products.