1 Product identity

Ingredient risk

Contains a high-risk ingredient

Nitro-Tech Hardcore Peanut Butter

Name: Nitro-Tech Hardcore Peanut Butter
Brand: MuscleTech

BrandMuscleTech→Other Combinations Other (e.g. tea bag) 59 ingredients 1 high-risk 2 caution DSLD #6521

Net contents: 12 Bar(s)

Target: Adults and Children 4 years and above

DSLD entry: 2012-03-23

2 Ingredients (59)

IngredientGroupSafety

CaloriesCalories—

Calories from FatCalories—

Total FatFat (unspecified)—

Saturated FatSaturated fat—

Trans FatTrans fat—

CholesterolCholesterol—

Total CarbohydratesCarbohydrate—

Dietary FiberFiber (unspecified)—

SugarSugar—

ProteinProtein (unspecified)—

CalciumCalciumConditionally Safe

IronIronUse with Caution

SodiumSodiumConditionally Safe

Nitro Infusion ComplexProprietary Blend (Combination)—

Creatine MonohydrateCreatineGenerally Safe

Calcium Alpha-KetoglutarateCalcium alpha-ketoglutarate—

L-MethionineMETHIONINE—

L-PhenylalaninePhenylalanine—

L-Phenylalanine OrotatePhenylalanine—

L-Glutamine Alpha-KetoglutarateGlutamine alpha-ketogutarate—

N-Acetyl L-GlutamineN-acetyl glutamine—

L-HistidineHistidine—

L-ThreonineTHREONINE—

L-ValineValine—

L-Valine PyroglutamateValine pyroglutamate—

L-Lysine MonohydrochlorideLysine—

L-Leucine PyroglutamateLeucine pyroglutamate—

L-Isoleucine PyroglutamateIsoleucine pyroglutamate—

L-IsoleucineIsoleucine—

LactoferrinLactoferrin—

InsulogenProprietary Blend—

Cyamopsis tetragonolobaGuar—

D-Myo-InositolInositolHigh risk

TaurineTaurineGenerally Safe

Alpha Lipoic AcidAlpha Lipoic Acid—

D-PinitolPinitol—

NitroxenBlend (Amino Acid/Protein)—

Glutamine PeptidesGlutamineConditionally Safe

GlutamineGlutamineConditionally Safe

American Ginseng extractAmerican Ginseng—

N-Acetyl L-CysteineN-Acetyl Cysteine—

N-Acetyl L-TyrosineN-Acetyl Tyrosine—

PROTEIN BLENDBlend (Amino Acid/Protein)—

NO SUGAR ADDED HIGH PROTEIN MILK CHOCOLATE COATINGChocolate—

Maltitol syrupMaltitol—

GlycerinGlycerol—

MaltodextrinMaltodextrin—

hydrolyzed CollagenCollagenUse with Caution

Peanut flourpeanut—

WaterWater—

OligofructoseFructo-Oligosaccharides—

Natural and Artificial flavorsFlavor—

SaltSalt (unspecified)—

NATURAL ALMOND MEALSweet Almond—

Soy Lecithinlecithin—

Wheat GermWheat—

SucraloseSucraloseConditionally Safe

Xanthan GumXanthan Gum—

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⛔ High-risk ingredient — documented serious harm

Inositol — GDM prevention — 4 g/day from first trimester in high-risk women [2]

⚠️ Use with caution — restricted in some markets

Iron — Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].

Collagen Peptides 🇯🇵 — d health claims. Classified as a food supplement (novel food category in some jurisdictions) [2]. || Japan (MHLW) :: Col

3 Safety cross-reference

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Iron — Use with Caution

⚠ GI upset, constipation

⚠ Fatal toxicity in children

Sodium — Conditionally Safe

⚠ Hypertension

⚠ Fluid retention

Creatine — Generally Safe

⚠ Water retention

⚠ Weight gain

L-Methionine — Limited Evidence

⚠ Raises homocysteine levels

⚠ May promote tumor growth

L-Phenylalanine — Limited Evidence

⚠ Dangerous in PKU

⚠ May raise blood pressure

L-Glutamine — Limited Evidence

⚠ Hepatic encephalopathy risk

⚠ May elevate ammonia

Chloride — Limited Evidence

⚠ Co-ingested with sodium

L-Leucine — Limited Evidence

⚠ May worsen pellagra

⚠ High doses may impair glucose metabolism

Inositol — High risk

⚠ GI disturbance at high doses (>12 g)

⚠ May lower blood glucose

Taurine — Generally Safe

⚠ May lower blood pressure

L-Tyrosine — Limited Evidence

⚠ May worsen hyperthyroidism

⚠ Migraine trigger in some

Collagen Peptides — Use with Caution

Sucralose — Conditionally Safe

⚠ May affect gut microbiome

⚠ Heating may produce chlorinated compounds

4 Label claims

• All Other

• Structure/Function

5 Data source

DSLD ID6521

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2012-03-23

6 More from MuscleTech

View MuscleTech Safety Scorecard → 44 products

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7 Cite this page

Vancouver

Pkhakadze G. Nitro-Tech Hardcore Peanut Butter — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Oct 20]. Available from: https://supplement.ge/products/nitro-tech-hardcore-peanut-butter-6521/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

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