Buffered C Powder Natural Berry Flavor
by Advanced Nutrition by Zahler · powder · 315 grams
- On the market (NIH)
- UPC 8 48998 08248 2
- DSLD label 301093
- Serving 7.5 g (1 scoop)
- 42 servings
Buffered C Powder Natural Berry Flavor by Advanced Nutrition by Zahler lists 4 ingredients, 4 with an amount per serving of 7.5 g, such as 2,350 mg of vitamin C, 350 mg of calcium, 350 mg of magnesium and 99 mg of potassium. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.
What is in Buffered C Powder Natural Berry Flavor?
Each row as the label prints it, per serving of 7.5 g. 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 Cas Ascorbic Acid | 2,350 mg | 2,611% | Higher than over 99% of 18,583 products listing vitamin C (median 100 mg). 1.2 times the adult UL a day. |
| Calciumas Calcium Ascorbate, Calcium Carbonate | 350 mg | 27% | Higher than 81% of 17,831 products listing calcium (median 115 mg). |
| Magnesiumas Magnesium Ascorbate, Magnesium Carbonate | 350 mg | 83% | Higher than 91% of 14,003 products listing magnesium (median 86 mg). |
| Potassiumas Potassium Ascorbate, Potassium Bicarbonate | 99 mg | 2% | 49% of 11,614 products listing potassium give more (median 99 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 301093 (entered November 22, 2023), 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:
- At 1 serving a day, the most its directions give, the label lists 2,350 mg of vitamin C, 1.2 times the adult Tolerable Upper Intake Level.
- Its 350 mg of magnesium is higher than 91% of the 14,003 magnesium products that print an amount; 1,247 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.
- Buffered C PowderThorne Research · off the market same ingredients
- Buffered Lemon C PowderOrtho Molecular Products same ingredients
- Buffered Lemon C PowderNatural Healthy Concepts same ingredients
- Buffered C PowderThorne same ingredients
- Buffered Vitamin C PowderMartin Avenue Pharmacy same ingredients
- Effer-CDouglas Laboratories 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: Mix 1 scoop (7.5 grams) with a cup of water or juice. Take daily, with or without food, or as directed by a healthcare practitioner.
- Warnings
- Keep out of reach of children
- Do not use if safety seal is damaged or missing.
- If pregnant, nursing or on medication, consult with your healthcare practitioner.
- Allergens and what it does not contain
- Non-gmo Gluten free Dairy free Soy free
- Storage
- Store tightly closed in a cool, dry place.
Source: label statements in DSLD label 301093.
What else is on the label?
Other ingredients: Citric Acid, Inulin, Natural Flavors, Silicon Dioxide, Calcium Silicate, Rebaudioside A, Beet, Powder.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OU (Kosher) D GMP Vegetarian Friendly Made in the USA with domestically sourced ingredients.
How many labels does Buffered C Powder Natural Berry Flavor have?
One label is on file, entered on November 22, 2023.
- Label 301093 (current) Entered November 22, 2023 · on the market · 315 grams · UPC 8 48998 08248 2
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Advanced Nutrition by Zahler (distributor), New Milford, NJ. All Advanced Nutrition by Zahler products.