1 Product identity
Ingredient risk
2 ingredients to use with caution
HydroxyStim
BrandMuscleTech Concentrated Series→Other Combinations Capsule 11 ingredients 2 caution DSLD #6504Net contents: 110 Rapid Release Cap(s)
Target: Adults and Children 4 years and above
DSLD entry: 2012-03-23
2 Ingredients (11)
IngredientGroupSafety
Geranium extractGeranium—
Deanol BitartrateDeanol—
Yohimbe extractYohimbe—
YohimbineYohimbine—
RauwolscineRauwolscine—
Huperzine extractChinese Club Moss—
Gelatin Capsulecapsule—
Microcrystalline CelluloseCellulose—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Caffeine (Anhydrous) 🇬🇧 🇪🇺 🇦🇺 — High caffeine warnings mandatory on products >150 mg/L.
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
3 Safety cross-reference
Caffeine (Anhydrous) — Use with Caution
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID6504
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-03-23
6 More from MuscleTech Concentrated Series
AlphatestHydroxystimNanostimNeurocore Blue RaspberryNeurocore Fruit PunchNeurocore Grape7 Cite this page
Vancouver
Pkhakadze G. HydroxyStim — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Oct 19]. Available from: https://supplement.ge/products/hydroxystim-6504/
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