Is Naked Nutrition Naked Energy underdosed?

• Vitamin CLabel: Vitamin C (Ascorbic Acid)Per scoop 167 mgStudies Not setNot gradedEvidence: Not graded

  Contains 333 mg. A vitamin or mineral: we grade a pre-workout’s ingredients against exercise studies; vitamins and minerals are graded only on their own supplement pages.

• Vitamin B3 (Nicotinic Acid)Per scoop 20 mgStudies Not setNot gradedEvidence: Not graded

  Not graded: a vitamin or mineral. We grade a pre-workout’s ingredients against exercise studies; vitamins and minerals are graded only on their own supplement pages.

• Vitamin B6 (Pyridoxine Hydrochloride)Per scoop 334 mcgStudies Not setNot gradedEvidence: Not graded

  Not graded: a vitamin or mineral. We grade a pre-workout’s ingredients against exercise studies; vitamins and minerals are graded only on their own supplement pages.

• Folate (Folic Acid)Per scoop 333 mcg DFE per serving, as printedStudies Not setNot gradedEvidence: Not graded

  Not graded: a vitamin or mineral. We grade a pre-workout’s ingredients against exercise studies; vitamins and minerals are graded only on their own supplement pages.

• Vitamin B12 (Methylcobalamin)Per scoop 24 mcgStudies Not setNot gradedEvidence: Not graded

  Not graded: a vitamin or mineral. We grade a pre-workout’s ingredients against exercise studies; vitamins and minerals are graded only on their own supplement pages.

• Calcium (Calcium Carbonate)Per scoop 14 mgStudies Not setNot gradedEvidence: Not graded

  Not graded: a vitamin or mineral. We grade a pre-workout’s ingredients against exercise studies; vitamins and minerals are graded only on their own supplement pages.

• Beta-AlanineLabel: CarnoSyn (Beta-Alanine)Per scoop 1 gStudies 3.2–6.4 g/dayBelow research doseEvidence: Strong

  Contains 2 g; studies use 3.2–6.4 g/day. Beta-Alanine works through daily use over weeks; a lower amount still builds up, just more slowly.

• Creatine MonohydratePer scoop 500 mgStudies 3–5 g/dayBelow research doseEvidence: Strong

  Contains 1 g; studies use 3–5 g/day. Creatine Monohydrate works through daily use over weeks; a lower amount still builds up, just more slowly.

• L-ArgininePer scoop 500 mgStudies 0.15 g/kgBelow research doseEvidence: Weak

  Contains 1 g (13.3 mg/kg at 75 kg); studies use 0.15 g/kg.

• CaffeineLabel: Caffeine Anhydrous, Natural (Coffee)Per scoop 100 mgStudies 3–6 mg/kgBelow research doseEvidence: Strong

  Contains 200 mg (2.7 mg/kg at 75 kg); studies use 3–6 mg/kg.

Use “Check it for your dose” to see this table for your own scoops and bodyweight. Only caffeine is dosed per kilogram in the studies we cite; the other research doses are fixed amounts, so your weight doesn't change them.

How many scoops would it take?

To reach the low end of the research dose for each underdosed ingredient.

Taking more doesn't fix this product. Reaching those doses means more than 400 mg of caffeine from the scoops alone, above the FDA's 400 mg daily reference for most adults, before any coffee.

Where the reference doses come from

1. Beta-Alanine, 3.2–6.4 g/day: Harris et al., 2006Hobson et al., 2012Trexler et al., 2015.
2. Caffeine, 3–6 mg/kg: Guest et al., 2021.
3. Creatine Monohydrate, 3–5 g/day: Kreider et al., 2017.
4. L-Arginine, 0.15 g/kg: Viribay et al., 2020.
5. Vitamin C, 200–1000 mg/day: Frei et al., 2012Gonzalez et al., 2026Levine et al., 1996.
6. Daily caffeine reference, 400 mg: US FDA, Spilling the Beans.
7. Label data: National Institutes of Health, Office of Dietary Supplements. Dietary Supplement Label Database, 2026. https://dsld.od.nih.gov/. Label 325648.

Methodology 1.11. Read the full methodology or the corrections log.