Guru Guru Energy Drink
Brand: Guru · Form: LIQUID, SUPPLEMENT FORM [E0165] On Market
Our assessment
Our assessment: The evidence shows that the primary active ingredient in Guru Guru Energy Drink is calcium, not caffeine or other typical stimulants. For a general audience, this is unusual for an energy drink. Data indicates that calcium supports bone mineralization and neuromuscular relaxation, but this product's role as an "energy drink" is not supported by the provided data on its ingredients [NIH ODS].
How it works
Think of calcium as a mineral messenger — it helps your muscles relax and your nerves signal properly after contraction. This is the opposite of what most people expect from an energy drink, which typically stimulates the nervous system. The data provided does not list any other ingredients that would provide an energy boost, such as caffeine or B vitamins [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports across all products, but specific report counts for Guru Guru Energy Drink are not available in the provided data. Side effects from high calcium intake include constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS].
Our recommendation
Data not available to support using this product as an energy drink. If you are seeking an energy boost, the provided data does not indicate this product will deliver that effect. If you are taking calcium for bone health, you may want to choose a standard calcium supplement instead, as the role of this drink is unclear. Consult your healthcare provider before use, especially if you take prescription medications [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Guru |
|---|---|
| Serving Size | |
| Contents | 12.0 fl. Oz. 355.0 mL |
| Market Status | On Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide