C4 Ultimate Strawberry Watermelon

by Cellucor · powder · 680 grams

  • On the market (NIH)
  • UPC 8 42595 11233 7
  • DSLD label 322577
  • Serving 17 g (Approx. 1 Level Scoop)
  • 40 servings

C4 Ultimate Strawberry Watermelon by Cellucor lists 13 ingredients, 13 with an amount per serving of 17 g, such as 3.2 g of CarnoSyn, 1 g of creatine hydrochloride, 1 g of No3-T and 1 g of taurine, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in C4 Ultimate Strawberry Watermelon?

Each row as the label prints it, per serving of 17 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).

C4 Ultimate Strawberry Watermelon: Supplement Facts rows against the market (DSLD label 322577, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Total Carbohydratesless than 1 g1%
Total Sugars0 g
C4 Super Citrulline Pump Matrix6 g
L-Citrulline4 gCitrulline in C4 Ultimate Strawberry Watermelon against 1,209 products4 g per serving; the middle half of products list 1 g to 5 g, the median 3 g.4 g

Higher than 61% of 1,209 products listing citrulline (median 3 g).

Citrulline Malate1 gCitrulline malate in C4 Ultimate Strawberry Watermelon against 655 products1 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1 g

71% of 655 products listing citrulline malate give more (median 3 g).

NitraMax (NO3-C)as Citrulline Nitrate1 gCitrulline nitrate in C4 Ultimate Strawberry Watermelon against 41 products1 g per serving; the middle half of products list 1 g to 2 g, the median 1 g.1 g

29% of 41 products listing citrulline nitrate give more (median 1 g).

CarnoSynas Beta-Alanine3.2 gBeta-Alanine in C4 Ultimate Strawberry Watermelon against 1,778 products3.2 g per serving; the middle half of products list 1.6 g to 3.2 g, the median 2 g.3.2 g

Higher than 66% of 1,778 products listing beta-alanine (median 2 g).

Creatine HydrochloridePatented1 gCreatine in C4 Ultimate Strawberry Watermelon against 1,768 products1 g per serving; the middle half of products list 1.11 g to 5 g, the median 2.5 g.1 g

75% of 1,768 products listing creatine give more (median 2.5 g).

No3-Tas Creatine NitratePatented1 g
Taurine1 gTaurine in C4 Ultimate Strawberry Watermelon against 2,337 products1,000 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.1,000 mg

Higher than 58% of 2,337 products listing taurine (median 500 mg).

N-Acetyl-L-Tyrosine400 mgAcetyl L-Tyrosine in C4 Ultimate Strawberry Watermelon against 73 products400 mg per serving; the middle half of products list 200 mg to 600 mg, the median 300 mg.400 mg

Higher than 60% of 73 products listing acetyl L-tyrosine (median 300 mg).

Caffeine Anhydrous300 mgCaffeine in C4 Ultimate Strawberry Watermelon against 3,358 products300 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.300 mg

Higher than 76% of 3,358 products listing caffeine (median 200 mg).

AlphaSizeas Alpha-Glycerylphosphorylcholine50%200 mgAlpha-GPC in C4 Ultimate Strawberry Watermelon against 656 products200 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.200 mg

49% of 656 products listing alpha-GPC give more (median 200 mg).

TeaCrineas Theacrine62.5 mgTheacrine in C4 Ultimate Strawberry Watermelon against 237 products62.5 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.62.5 mg

Higher than 52% of 237 products listing theacrine (median 50 mg).

Rauwolfia vomitoria Root Extract1 mgAfrican Snakeroot in C4 Ultimate Strawberry Watermelon against 102 products1 mg per serving; the middle half of products list 1 mg to 2 mg, the median 2 mg.1 mg

70% of 102 products listing african snakeroot give more (median 2 mg).

Huperzine Aas Toothed Clubmoss aerial parts extract50 mcgHuperzine in C4 Ultimate Strawberry Watermelon against 589 products50 mcg per serving; the middle half of products list 50 mcg to 200 mcg, the median 100 mcg.50 mcg

64% of 589 products listing huperzine give more (median 100 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 322577 (entered December 21, 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?

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:

  • 29% of the 41 products that print an amount of citrulline nitrate list more than its 1 g of NitraMax (NO3-C) (filed by NIH under citrulline nitrate) (median 1 g).
  • 70% of the 102 products that print an amount of african snakeroot list more than its 1 mg of rauwolfia vomitoria root extract (filed by NIH under african snakeroot) (median 2 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 C4 Ultimate Strawberry Watermelon'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
Suggested use: Take one serving (approx. 1 level scoop) of C4 Ultimate, mixed with 12 fl. oz. of water (adjust for taste preference) 20-30 minutes before training.
Warnings
Some individuals may experience a harmless tingling sensation, which is attributable to Beta-Alanine. Use only as directed.
Warning: This product is only intended to be consumed by healthy adults, 18 years of age or older.
Do not use this product if you are pregnant, nursing, currently taking PDE-5 inhibitors or nitrates for chest pain. Before taking this product, consult a licensed, qualified, healthcare professional, especially if you are taking any other dietary supplement, prescription drug or over-the-counter medication; or, if you suspect you have or have been treated for, diagnosed with, or have a family history of, any medical condition, including but not limited to: high or low blood pressure, diabetes, anxiety, cardiovascular, psychiatric or seizure disorders, cardiac arrhythmia, stroke, heart, liver, kidney, or thyroid disease, or difficulty urinating due to prostate enlargement.
This product contains caffeine and should not be used in combination with caffeine or stimulants from other sources. Discontinue use 2 weeks prior to surgery. Immediately discontinue use and contact a medical doctor if you experience any adverse reaction to this product. Do not use this product continuously for more than 8 weeks. Do not use if safety seal is broken or missing.
Keep out of reach of children.
Allergens and what it does not contain
Clean No artificial dyes. No artificial flavors. No proprietary blends.
Storage
Store in a cool, dry place. This product is sold by weight, not volume. The density of the powder varies, and significant settling of powder may occur during shipping and handling. This product contains the servings indicated when measured by weight.

Source: label statements in DSLD label 322577.

What else is on the label?

Other ingredients: Citric Acid, Natural Flavors, Calcium Silicate, Silicon Dioxide, Sucralose, Malic Acid, Beet Juice, Powder, Acesulfame Potassium.

How many labels does C4 Ultimate Strawberry Watermelon have?

5 labels are on file under this name since January 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 322577 (current) Entered December 21, 2024 · on the market · 680 grams · UPC 8 42595 11233 7
  2. Label 308255 Entered February 22, 2024 · on the market · 328 grams
  3. Label 228804 Entered June 24, 2020 · on the market · 340 grams · UPC 8 42595 11229 0
  4. Label 82666 Entered January 25, 2018 · off the market March 28, 2023 · 760 grams · UPC 8 10390 02987 7
  5. Label 82665 Entered January 25, 2018 · off the market March 28, 2023 · 380 grams · UPC 8 10390 02983 9

DSLD also links this label to: C4 Ultimate Shred Strawberry Watermelon (package size difference, same product).

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

Who makes it?

The label names Nutrabolt (distributor), Bryan, TX. All Cellucor products.

Where next?