Norival
by Cardiovascular Research · capsule · 120 capsules
- On the market (NIH)
- UPC 6 96859 13066 3
- DSLD label 304417
- Serving 1 capsule
- 120 servings
Norival by Cardiovascular Research lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 10 mg of vitamin B6 and 300 mg of N-acetyl-L-tyrosine. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.
What is in Norival?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin B6as Pyridoxal 5-Phosphate | 10 mg | 590% | Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg). |
| N-Acetyl-L-Tyrosine | 300 mg | 42% of 73 products listing acetyl L-tyrosine give more (median 300 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 304417 (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?
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 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 Norival's, rare ingredients counting for more.
- N-Acetyl L-Tyrosine (NALT)BulkSupplements.com 1 shared, 77% alike
- ForskolinCardiovascular Research 1 shared, 48% 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
- Directions Take one capsule daily, or more as directed by a physician.
- Allergens and what it does not contain
- Gluten free, casein free
Source: label statements in DSLD label 304417.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Gelatin, Silicon Dioxide, Magnesium Stearate.
How many labels does Norival have?
3 labels are on file under this name since June 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 304417 (current) Entered March 22, 2024 · on the market · 120 capsules · UPC 6 96859 13066 3
- Label 271469 Entered August 23, 2022 · off the market December 22, 2022 · 120 capsules · UPC 6 96859 13066 3
- Label 22963 Entered June 25, 2013 · on the market · 60 capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Cardiovascular Research, LTD. (distributor), Concord, CA. All Cardiovascular Research products.