1 Product identity
Ingredient risk
4 ingredients to use with caution
Pre-Workout Powder Mango Flavor
BrandSierra Fit→Other Combinations Powder 31 ingredients 4 caution DSLD #273082Net contents: 9.5 Ounce(s)
Target: Adults and Children 4 years and above
DSLD entry: 2022-09-22
2 Ingredients (31)
IngredientGroupSafety
CaloriesCalories—
Total CarbohydratesCarbohydrate—
Total SugarsSugar—
Added SugarsSugar—
Proprietary Performance BlendProprietary Blend (Combination)—
Arginine Alpha Keto-GlutarateArginine Alpha Ketoglutarate—
Proprietary Energy BlendProprietary Blend (Combination)—
Natural & Artificial FlavorsFlavor—
Malic AcidMalic Acid—
PolydextrosePolydextrose—
Citric AcidCitric Acid—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…
Vitamin B12 — Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective p…
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
Caffeine (Anhydrous) 🇬🇧 🇪🇺 🇦🇺 — High caffeine warnings mandatory on products >150 mg/L.
3 Safety cross-reference
Vitamin B6 — Use with Caution
Vitamin B12 — Use with Caution
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Sodium — Conditionally Safe
⚠ Hypertension
⚠ Fluid retention
Potassium — Conditionally Safe
⚠ Hyperkalemia risk
⚠ Dangerous with ACE inhibitors
Creatine — Generally Safe
⚠ Water retention
⚠ Weight gain
Beta-Alanine — Generally Safe
⚠ Tingling (paraesthesia) — harmless
Taurine — Generally Safe
⚠ May lower blood pressure
Caffeine (Anhydrous) — Use with Caution
Silicon — Generally Safe
⚠ Very low toxicity
Sucralose — Conditionally Safe
⚠ May affect gut microbiome
⚠ Heating may produce chlorinated compounds
Vitamin A — Conditionally Safe
⚠ Teratogenic at high doses
⚠ Hepatotoxic with chronic excess
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID273082
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2022-09-22
6 More from Sierra Fit
View Sierra Fit Safety Scorecard → 4 products
BCAA MicronizedElectrolyte Powder Orange FlavorKeto Shake Protein + Fat Complex Chocolate Flavor7 Cite this page
Vancouver
Pkhakadze G. Pre-Workout Powder Mango Flavor — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 26]. Available from: https://academy.gmj.ge/products/pre-workout-powder-mango-flavor-273082/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG