1 Product identity
Ingredient risk
6 ingredients to use with caution
Mass-Tech
BrandMuscleTech→Other Combinations Powder 62 ingredients 6 caution DSLD #6519Net contents: 5 lb
Target: Adults and Children 4 years and above
DSLD entry: 2012-03-23
2 Ingredients (62)
IngredientGroupSafety
CaloriesCalories—
Calories from FatCalories—
Total FatFat (unspecified)—
Saturated FatSaturated fat—
CholesterolCholesterol—
Total CarbohydratesCarbohydrate—
Dietary FiberFiber (unspecified)—
SugarSugar—
ProteinProtein (unspecified)—
Mass-Tech BlendProprietary Blend (Combination)—
HyperStim Strength Amplifying ComplexProprietary Blend (Combination)—
L-Aspartic AcidAspartic Acid—
L-AlanineAlanine—
Triple AIMProprietary Blend (Combination)—
MCTsMedium chain triglycerides (MCT)—
L-HistidineHistidine—
L-ThreonineTHREONINE—
L-SerineSerine—
L-Glutamic AcidGlutamic Acid—
Amino HITProprietary Blend (Combination)—
L-IsoleucineIsoleucine—
L-ValineValine—
MaltodextrinMaltodextrin—
Protein BlendBlend (Amino Acid/Protein)—
Cocoa powdercocoa—
Natural and Artificial flavorsFlavor—
SaltSalt (unspecified)—
SaltSalt (unspecified)—
Soy Lecithinlecithin—
Whey Mineral ComplexBlend (Combination)—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin D — Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
Thiamin — Wernicke encephalopathy: classic triad (confusion, ophthalmoplegia, ataxia) is present in only 16% of cases — any ONE element in an at-risk patie…
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…
Iron — Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].
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
Vitamin A — Limited Evidence
⚠ Teratogenic at high doses
⚠ Hepatotoxic with chronic excess
Vitamin C — Generally Safe
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Vitamin D — Use with Caution
⚠ Hypercalcemia at >10,000 IU/day
⚠ Vascular calcification risk
Vitamin E — Conditionally Safe
⚠ Increased bleeding risk
⚠ All-cause mortality at >400 IU/day
Thiamin — Use with Caution
⚠ Very low toxicity
Riboflavin — Generally Safe
⚠ Harmless yellow urine
Niacin — Conditionally Safe
⚠ Flushing at >50 mg
⚠ Hepatotoxicity at high doses
Vitamin B6 — Use with Caution
Folate — Conditionally Safe
⚠ May mask B12 deficiency
⚠ Colorectal cancer risk debated
Vitamin B12 — Use with Caution
Biotin — Generally Safe
⚠ Interferes with troponin and thyroid lab assays
Pantothenic Acid — Limited Evidence
⚠ Diarrhea at very high doses
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Iron — Use with Caution
⚠ GI upset, constipation
⚠ Fatal toxicity in children
Phosphorus — Generally Safe
⚠ Excess impairs calcium absorption
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Sodium — Conditionally Safe
⚠ Hypertension
⚠ Fluid retention
Creatine — Generally Safe
⚠ Water retention
⚠ Weight gain
Chloride — Limited Evidence
⚠ Co-ingested with sodium
L-Arginine — Limited Evidence
⚠ Hypotension
⚠ May worsen herpes outbreaks
L-Glutamine — Conditionally Safe
⚠ Hepatic encephalopathy risk
⚠ May elevate ammonia
L-Methionine — Limited Evidence
⚠ Raises homocysteine levels
⚠ May promote tumor growth
L-Phenylalanine — Limited Evidence
⚠ Dangerous in PKU
⚠ May raise blood pressure
L-Proline — Limited Evidence
⚠ Well tolerated
⚠ Important for collagen synthesis
L-Tyrosine — Limited Evidence
⚠ May worsen hyperthyroidism
⚠ Migraine trigger in some
Glycine — Generally Safe
⚠ Well tolerated
Taurine — Generally Safe
⚠ May lower blood pressure
L-Leucine — Limited Evidence
⚠ May worsen pellagra
⚠ High doses may impair glucose metabolism
Potassium — Limited Evidence
⚠ Hyperkalemia risk
⚠ Dangerous with ACE inhibitors
Sucralose — Conditionally Safe
⚠ May affect gut microbiome
⚠ Heating may produce chlorinated compounds
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID6519
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-03-23
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Vancouver
Pkhakadze G. Mass-Tech — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Oct 19]. Available from: https://supplement.ge/products/mass-tech-6519/
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