Alka-C Complex

by Energetix · powder · 5.87 ounces

  • On the market (NIH)
  • UPC 3 64578 13011 9
  • DSLD label 333014
  • Serving 1.54 g (about 1/2 teaspoon)
  • 108 servings

Alka-C Complex by Energetix lists 3 ingredients, 3 with an amount per serving of 1.54 g, such as 1,000 mg of vitamin C, 340 mg of acerola cherry extract and 10 mg of quercetin dihydrate. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2025.

What is in Alka-C Complex?

Each row as the label prints it, per serving of 1.54 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).

Alka-C Complex: Supplement Facts rows against the market (DSLD label 333014, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid, Calcium Ascorbate, Magnesium Ascorbate1,000 mg1,111%Vitamin C in Alka-C Complex against 18,583 products1,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1,000 mg

Higher than 91% of 18,583 products listing vitamin C (median 100 mg).

Acerola Cherry Extract340 mgAcerola in Alka-C Complex against 436 products340 mg per serving; the middle half of products list 14.5 mg to 300 mg, the median 60 mg.340 mg

Higher than 80% of 436 products listing acerola (median 60 mg).

Quercetin Dihydrateas Styphnolobium japonicum10 mgQuercetin in Alka-C Complex against 1,548 products10 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.10 mg

90% of 1,548 products listing quercetin give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 333014 (entered August 22, 2025), 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:

  • Its 1,000 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 445 list more.
  • 90% of the 1,548 products that print an amount of quercetin list more than its 10 mg of quercetin (median 100 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 Alka-C Complex'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
As a dietary supplement, take 1/2 teaspoon (1.54 g) daily in water or juice, or as directed by a healthcare professional.
Warnings
Do not use if neck wrap is broken or missing.
If pregnant or breast-feeding, ask a healthcare professional before use.
Keep out of reach of children.
Warning: Do not feed honey to infants under 1 year of age.
Storage
Store at room temperature out of direct sunlight.

Source: label statements in DSLD label 333014.

What else is on the label?

Other ingredients: Honey, Powder.

How many labels does Alka-C Complex have?

3 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 333014 (current) Entered August 22, 2025 · on the market · 5.87 ounces · UPC 3 64578 13011 9
  2. Label 268816 Entered June 16, 2022 · off the market May 14, 2025 · 5.87 ounces · UPC 3 64578 13011 9
  3. Label 217086 Entered May 22, 2020 · off the market November 22, 2021 · 5.87 ounces · UPC 3 64578 13011 9

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

Who makes it?

The label names Energetix Corp. (distributor), Dahlonega, GA. All Energetix products.

Where next?