Your Cart is Empty
But it doesn't have to be.
Continue Shopping.
Added to Cart
Cart Total:
Customers Also Bought:

Isatori, ISA-Test GF, Testosterone Stimulator, 104 Capsules (Discontinued Item)


Out of Stock - Discontinued
  • Shipping Weight: 0.39 lbs (0.18 kg)
  • Product Code: ISA-00164
  • UPC Code: 883488001642
  • Package Quantity: 104 Capsules
  • Dimensions: 2.8 x 2.8 x 5.1 in, 0.3 lbs (0.14 kg)
Product Overview


  • Pro-Testosterone
  • Hormone Free
  • Anti-Estrogen
  • Muscle Mass
  • Strength
  • Sex Drive
  • Dietary Supplement
  • With Exclusive Rapid Bio-Diffusion Delivery
  • Manufactured in a GMP Certified Facility

Testosterone, Estrogen, and Growth Factors are the most potent anabolic hormones for increase muscle mass, strength grains, and cranked up sexual drive! Here's why ISA-Test is the breakthrough Testosterone Stimulator you've been waiting for:

Based on recent data, when combined with weight training and a healthy diet, may elevate Bioavailable Testosterone, reduce Estrogen, and improve Anabolic Growth Factors.

Includes Rapid Bio-Diffusion Delivery Technology—starts working fast!

Suggested Use

As a dietary supplement, take 4 capsules with a full glass of water one hour prior to exercise. On non-training days, take 4 capsules one hour prior to bedtime. Take with or without food. For the best results, use continuously for a minimum of 8 weeks.

Other Ingredients

Gelatin, magnesium stearate, silicon dioxide, microcrystalline cellulose, titanium dioxide, FD&C red #40, FD&C blue #1, FD&C red #28.


Keep out of reach of children. Use only as directed. Do not exceed suggested daily dose. Not intended for individuals under the age of 18, unless instructed by a doctor. Women should not use this supplement, so obviously, do not use this product if you are pregnant, nursing, or are contemplating pregnancy. If you have a medical condition or are taking any prescription medication or have a medical condition or are taking any prescription medications, please consult your physician first. For adult use only at bedtime. If you are taking medication or have a medical condition, consult a physician before using this product. Do not use in conjunction with alcohol beverages, when driving a vehicles, or while operating machinery. If your health-care provider has any questions please have him or her call 1-866-688-7679.

Supplement Facts
Serving Size: 4 Capsules
Servings Per Container: 26
  Amount Per Serving %DV
Vitamin C (as Ascorbic Acid) 25 mg 42%
Vitamin B6 (as Pyridoxine HCI) 7 mg 350%
Magnesium (as Oxide & Aspartate) 300 mg 75%
Zinc (as Zinc Aspartate) 20 mg 133%
ISA-Test, a Proprietary Blend Containing:
Tribulus extract (Tribulus terrestris L.) (aerial parts) (60% total saponins, 20% protodioscin), Epimedium extract (Epimedium sagittatum and Epimedium brevicormum) (leaf) (standardized for 10% icariin), P-450 Estrogen Inhibitor Citrus bioflavanoid complex (Citrus sinensis) (peel & fruit) (50% hesperidin), Tongkat ali extract 20:1 (Eurycoma longifolia) (root), Ajuga turkestanica extract 10:1 (stem and leaf), Grapeseed extract (Vitis vinifera L.) (seed) (Standardized for 95% proanthocyanidins), Fenugreek extract (Trigonella foenum-graecum L.) (seed) (standardized) for 50% fenuside saponins), Rhaponticum carthamoides extract (root) (Standardized for 5% Ecdysterones)
1.714 g **
Somatrin, Proprietary Blend Containing:
Velvet bean extract (Mucuna pruriens) (seed) (standardized for 20% L-Dopa), Nettle extract 30:1 (Urtica dioica) (root), Melatonin (N-Acetyl-5-Methoxytryptamine)
325 mg **
Isaflow, a Proprietary Blend Containing:
Butchers broom extracr (Ruscus aculeatus) (root) (standardized for 20% sterolic heterosides), Hesperidin methyl chalcone (Citrus sinensis) (fruit) (90% hesperidin)
100 mg **
**Daily Value (DV) not established.
iHerb Customer Reviews

Stamina Booster!

Posted by MikeMember on Mar 01, 2014

Definitely feel additional stamina when I take it before a (bedroom) workout.

Verified Purchase

Was this review helpful to you?

Isatori review

Posted by 5027900243561377188 on Nov 14, 2013

Only been taking for a while, so not sure yet. Keeps the nether regions ready for action. Still, just started taking a few weeks ago, so just a 3 star rating at this point.

Verified Purchase

Was this review helpful to you?

Strong like bull

Posted by 5260412211494349171 on Oct 09, 2013

Love this product. At first I was hesitant to try ISA-Test, but I'm glad I did. Started on a low dose (1 pill). During sluggish days I find it easier to go over stairs and hills for my walks. Plus my energy levels noticeably improve. I wouldn't say it turns me in to the hulk, but definitely has added muscle and cut fat.

Verified Purchase

Was this review helpful to you?

Keeps you going all day

Posted by 4675537775736674061 on Sep 02, 2013

Very good if you are a busy person and need to boost up ..

Verified Purchase

Was this review helpful to you?

Great product

Posted by 5700760901622721319 on Aug 21, 2013

This product provides excellent energy and focus to my training

Verified Purchase

Was this review helpful to you?