1 Product identity

Ingredient risk

Contains restricted ingredients

ExtenZe with Testosterone Boost

Name: ExtenZe with Testosterone Boost
Brand: ExtenZe

BrandExtenZe→Other Combinations Tablet or Pill 25 ingredients 3 banned 2 caution DSLD #328965

Net contents: 15 Tablet(s)

Target: Adults and Children 4 years and above

DSLD entry: 2025-06-25

2 Ingredients (25)

IngredientGroupSafety

ZincZincUse with Caution

Testosterone Boost Proprietary BlendProprietary Blend—

Yohimbe Bark ExtractYohimbe—

L-Arginine HydrochlorideArginine—

L-CitrullineCitrullineGenerally Safe

Tribulus Fruit ExtractTribulusLimited Evidence

Dehydroepiandrosterone, MicronizedDHEABanned in ≥1 country

D-Aspartic AcidD-Aspartic AcidConditionally Safe

PregnenolonePregnenoloneBanned in ≥1 country

GingerGinger —

Muira Puama Bark ExtractMuira Puama—

Fo-Ti root extractFo-Ti—

Microcrystalline CelluloseCellulose—

Calcium CarbonateCalciumConditionally Safe

Croscarmellose SodiumCroscarmellose—

Silicon Dioxide, ColloidalSiliconGenerally Safe

Magnesium StearateMagnesiumUse with Caution

Stearic AcidStearic Acid—

MaltodextrinMaltodextrin—

HypromelloseHypromellose—

Polyvinyl AlcoholPolyvinyl alcohol—

Polyethylene GlycolPolyethylene glycol—

FD&C Blue #1Color—

TalcMagnesium SilicateUse with Caution

Titanium DioxideTitanium DioxideBanned in ≥1 country

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

⛔ Contains an ingredient banned in ≥1 country

DHEA 🇨🇦 🇬🇧 🇪🇺 🇦🇺 — Not approved for OTC sale as supplement.

Pregnenolone 🇨🇦 🇪🇺 🇦🇺 — Not permitted in NHPs.

Titanium Dioxide 🇫🇷 🇪🇺 — France banned TiO₂ in food from January 2020, first EU country.

⚠️ Use with caution — restricted in some markets

Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [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

Zinc — Use with Caution

⚠ Copper deficiency at >40 mg/day

⚠ Nausea, metallic taste

Chloride — Limited Evidence

⚠ Co-ingested with sodium

Citrulline Malate — Generally Safe

⚠ May lower blood pressure

Tribulus — Limited Evidence

⚠ Liver and kidney toxicity case reports

⚠ Hormonal claims poorly supported

DHEA — Banned in ≥1 country

⚠ Hormonal: acne, hirsutism, voice deepening

⚠ May promote hormone-sensitive cancers

D-Aspartic Acid — Conditionally Safe

⚠ May affect testosterone levels

⚠ Headache, irritability

Pregnenolone — Banned in ≥1 country

⚠ Hormone precursor (DHEA, progesterone, cortisol, testosterone)

⚠ Hormonal disruption

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Sodium — Limited Evidence

⚠ Hypertension

⚠ Fluid retention

Silicon — Generally Safe

⚠ Very low toxicity

Magnesium — Use with Caution

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

Titanium Dioxide — Banned in ≥1 country

⚠ EFSA: can no longer be considered safe as food additive (2021)

⚠ Genotoxicity concern (nanoparticles)

4 Label claims

• All Other

• Structure/Function

5 Data source

DSLD ID328965

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2025-06-25

6 More from ExtenZe

View ExtenZe Safety Scorecard → 2 products

ExtenZe

7 Cite this page

Vancouver

Pkhakadze G. ExtenZe with Testosterone Boost — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jul 30]. Available from: https://supplement.ge/products/extenze-with-testosterone-boost-328965/

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