1 Product identity
Ingredient risk
Contains restricted ingredients

Staminol

BrandGNC Mega Men→Other Combinations Capsule 13 ingredients 1 banned DSLD #5878
Net contents: 30 Pack(s)
Target: Adults and Children 4 years and above
DSLD entry: 2012-02-23
2 Ingredients (13)
IngredientGroupSafety
Proprietary BlendProprietary Blend (Combination)—
Kola NutCola—
Oat StrawOats—
GABAGABABanned in ≥1 country
NettleStinging NettleGenerally Safe
Yohimbe bark extractYohimbe—
Horny Goat WeedEpimedium—
CatuabaCat's ClawLimited Evidence
MuiraMuira Puama—
DamianaDamianaConditionally Safe
Saw PalmettoSaw PalmettoGenerally Safe
GelatinGelatin—
Dicalcium PhosphateCalciumConditionally Safe
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⛔ Contains an ingredient banned in ≥1 country
GABA  🇺🇸 🇯🇵 — ates (FDA) :: Dietary supplement. Picamilon (GABA + niacin) banned as supplement (2015) [1]. || Japan :: GABA is a popular functional food i
3 Safety cross-reference
GABA — Banned in ≥1 country
⚠ Drowsiness
⚠ May enhance sedatives
Stinging Nettle — Generally Safe
⚠ Diuretic effect
⚠ May lower blood glucose
Horny Goat Weed — Limited Evidence
⚠ Hormonal effects
⚠ May lower blood pressure
Cat's Claw — Limited Evidence
⚠ Immunostimulatory
⚠ Bleeding risk
Damiana — Conditionally Safe
⚠ May lower blood glucose
⚠ Hallucinations at very high doses
Saw Palmetto — Generally Safe
⚠ Anti-androgenic
⚠ May affect PSA
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID5878
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-02-23
6 More from GNC Mega Men
View GNC Mega Men Safety Scorecard → 80 products
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7 Cite this page
Vancouver
Pkhakadze G. Staminol — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 25]. Available from: https://supplement.ge/products/staminol-5878/
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