Iso-Stak
Universal
Overview
Iso-Stak contains a blend of ingredients often marketed for anabolic support and muscle growth. However, based on available scientific literature, the efficacy of several key ingredients, particularly at the provided dosages, is not strongly supported by robust human clinical trials for significant anabolic effects or muscle gain. While some ingredients like Tribulus Terrestris have shown some promise for sexual function, their direct impact on testosterone levels in healthy males and subsequent muscle growth is debatable. The product's overall effectiveness for its marketed claims remains speculative.
The Good
Contains some well-known traditional herbs and vitamins (e.g., Zinc, Niacin, B6).
Uses standardized extracts for some ingredients, suggesting a consistent dose of active compounds.
Generally considered non-hormonal, avoiding the risks associated with exogenous hormones.
The Bad
Lack of robust human clinical data for key ingredients
Underdosed for some potentially beneficial compounds (e.g., Beta-Ecdysterone)
Uncertainty around proprietary blend components (Isoflavonol(TM), Triboxybol(TM))
Is it for you?
Best For: Bodybuilders, athletes, individuals seeking muscle growth support
Skip If: You are pregnant, nursing, or have pre-existing medical conditions without consulting a doctor.
Ingredients Analysis
Vitamin B6
3.5 mgNiacin
10 mgZinc
10 mg7-Isopropoxyisoflavone
100 mg5;7-Dihydroxyflavone
25 mg{Beta}-Ecdysterone
25 mgIsoflavonol(Tm)
150 mgTriboxybol(Tm)
200 mgPhosphatidylcholine
10 mgHow to Use
Follow manufacturer's instructions on the product label for dosage and timing.
Daily
Morning & Evening
As directed on label
Who Should Use This
Best For:
Similar Products
Vetri-Science® Laboratories Healthymouth™ Natural Zeolites for Dogs & Cats Dental Health Supplement
Vetriscience®
COLLAGEN PRO Pasture Raised Peptides UNFLAVORED DIETARY SUPPLEMENT
GNARLY®
Muscle memory Creatine Powder supplement
Ora®
Amazing Formulas MSM (Methylsulfonylmethane) Supplement
Amazing Nutrition
Fiber GDX Dietary Supplement Fiber / Orange Flavor
THE PAUSENUTRITION®
PROSTATE HEALTH SUPPLEMENT
OFFSTATE
Recommended Articles
2025's Top Vegan Protein Powders: A Buyer's Guide
In 2025, the best vegan protein powders are third-party tested, ensuring purity, safety, and high nutritional content.
Supplement Safety: Testing for Heavy Metals & Pesticides
Testing supplements for heavy metals and pesticides is crucial for consumer safety, with organizations like USP and NSF providing certifications to indicate rigorous testing.
Immune Supplements & Pregnancy Safety 2025
The safety of immune-boosting supplements during pregnancy in 2025 hinges on supplement type, dosage, and health conditions.
Best Eye Health Ingredients: Vision Supplements Guide
Vitamins C and E, lutein, zeaxanthin, zinc, and omega-3s are crucial for reducing the risk of eye diseases like macular degeneration.