PlainVitamins

Harness Kiwi Strawberry

by Arms Race Nutrition · powder · 9.8 ounces

  • On the market (NIH)
  • UPC 6 72975 06333 7
  • DSLD label 308142
  • Serving 7 to 14 g (1-2 Scoops); amounts per 14 g
  • 20 servings

Harness Kiwi Strawberry by Arms Race Nutrition lists 7 ingredients, 7 with an amount per serving of 14 g, such as 5,000 mg of L-citrulline, 3,200 mg of beta-alanine, 1,000 mg of L-tyrosine and 350 mg of caffeine anhydrous. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.

What is in Harness Kiwi Strawberry?

Each row as the label prints it, per serving of 14 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).

Harness Kiwi Strawberry: Supplement Facts rows against the market (DSLD label 308142, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Citrulline5,000 mgCitrulline in Harness Kiwi Strawberry against 1,209 products5 g per serving; the middle half of products list 1 g to 5 g, the median 3 g.5 g

Higher than 73% of 1,209 products listing citrulline (median 3 g).

Beta-Alanine3,200 mgBeta-Alanine in Harness Kiwi Strawberry 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).

L-Tyrosine1,000 mgTyrosine in Harness Kiwi Strawberry against 1,680 products1,000 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.1,000 mg

Higher than 75% of 1,680 products listing tyrosine (median 500 mg).

ViNitroxas Apple Skin Extract, Grape Extract500 mg
Caffeine Anhydrous350 mgCaffeine in Harness Kiwi Strawberry against 3,358 products425 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.425 mg

Higher than 97% of 3,358 products listing caffeine (median 200 mg).

Citicolineas Cytidine 5'-Diphosphocholine250 mgCiticoline in Harness Kiwi Strawberry against 206 products250 mg per serving; the middle half of products list 125 mg to 250 mg, the median 250 mg.250 mg

21% of 206 products listing citicoline give more (median 250 mg).

ElevATPas Ancient Peat, Apple fruit extract150 mg
ZumXR XR Caffeine75 mg
Huperzia serrata Leaf, Stem Extractas Huperzia serrata Leaf Extract, Huperzia serrata Stem Extract1% huperzine A20 mgChinese Club Moss in Harness Kiwi Strawberry against 164 products20 mg per serving; the middle half of products list 2 mg to 10 mg, the median 10 mg.20 mg

Higher than 82% of 164 products listing chinese club moss (median 10 mg).

Source: NIH ODS Dietary Supplement Label Database, label 308142 (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?

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 425 mg of caffeine (2 rows of the label added together) is higher than 97% of the 3,358 caffeine products that print an amount; 92 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.

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 2 scoops with 8-12 ounces of water and consume approximately 15-30 minutes prior to your workout. To assess tolerance, new users may want to start with 1 scoop (1/2 serving).
Warnings
Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Warning: This product is only intended for use in healthy adults 18 years of age or older.
Pregnant or nursing women should not use this product. Consult your healthcare provider before using this product, especially if you are taking any prescription, over the counter medication, dietary supplement product, or if you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seizure disorder, psychiatric disease, diabetes, difficulty urinating due to prostate enlargement or if you are taking a MAOI (Monoamine Oxidase Inhibitor) or any other medication.
Discontinue use and consult your health care professional if you experience adverse reaction to this product. Do not exceed recommended serving.
Do not use in combination with caffeine or any stimulants, including but not limited to, coffee, tea, soda, and other dietary supplements or medications.
Do not use under extreme conditions of heat, sleep deprivation, extreme cardiovascular exertion or dehydration. Do not combine with alcohol. Do not use if safety seal is broken or missing.
Keep out of reach of children.

Source: label statements in DSLD label 308142.

What else is on the label?

Other ingredients: Natural & Artificial Flavors, Silicon Dioxide, Malic Acid, Sucralose, Acesulfame Potassium.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA.

How many labels does Harness Kiwi Strawberry have?

3 labels are on file under this name since May 22, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 308142 (current) Entered March 22, 2024 · on the market · 9.8 ounces · UPC 6 72975 06333 7
  2. Label 275652 Entered October 24, 2022 · off the market March 13, 2023 · 9.8 ounces · UPC 6 72975 06333 7
  3. Label 247814 Entered May 22, 2021 · off the market January 20, 2022 · 9.8 ozs · UPC 6 72975 06333 7

DSLD also links this label to: Harness Bombsicle (flavor difference), Harness Lemon Rush (flavor difference), Harness Apple Pie Moonshine (flavor difference), Harness Big Sky (flavor difference), Harness Black Cherry (flavor difference), Harness Bombsicle (flavor difference), Harness Key West (flavor difference).

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

Who makes it?

The label names Arms Race Nutrition, LLC (distributor), Statesville, NC. All Arms Race Nutrition products.

Where next?