TestoJack 100 - NOW Foods (Veg Caps)

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Benefits and Results:

  • Male Performance Formula †
  • Supports Healthy Sexual Activity †
  • Virility Enhancement †
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NOW Foods TestoJack 100 - Veg Caps - Testosterone Support

What Is TestoJack 100?

NOW TestoJack 100 features LJ100, a potent standardized extract of Tongkat Ali (Eurycoma longifolia), that has been concentrated to maintain optimal ratios of bioactive compounds. Studies indicate that LJ100 may help to support male reproductive and glandular functions.

This product includes Tribulus to promote male vitality, as well as ZMA, a unique formula of zinc and magnesium for the support of healthy immune, reproductive and neuromuscular function.

This combination of ingredients makes TestoJack 100 the optimal formula for the overall support of men’s glandular health and reproductive function.

Natural color variation may occur in this product.

  • Soy Free
  • Non-GMO
  • Vegan/Vegetarian
  • Nut Free
  • Made W/O Gluten
  • Diary Free
  • Egg Free
  • Halal
  • Kosher


  • Vitamin B-6 (from Pyridoxine HCL)
  • Magnesium (from Magnesium Aspartate)
  • Zinc (from Zinc Mono-L-methionine and Zinc Aspartate)
  • Tribulus terrestris Extract (Fruit/Aerial Parts) (min. 45% Saponins)
  • LJ100 (Eurycoma longifolia Extract) (Root) (min. 22% Eurypeptides)

Comparable Products:

  • TestoJack 200- This product contains similar ingredients at high dosages and includes Maca root, Horny Goat Weed, and Panax Ginseng Root.
  • TestoJack 300- This product is unique in that it contains a 300mg of a single ingredient, Tongkat Ali Root (Eurycoma longfolia Jack Extract).

Featured Customer Reviews:

Great Product

  • Great product for test boost. It has ZMA in it which I needed.


  • Noticed increased aggressiveness and sex drive within 2 weeks! I highly recommend!

Quality Product!

  • Love NOW Foods products! This the ZMA supplement I've been looking for.

How Do I Take It?

Dosage and Directions:

Take 2 capsules daily with food as needed. Store in a cool, dry place after opening.

What's In NOW TestoJack 100?

Supplement Facts / Label (Varies Product to Product):

TestoJack 100 Supplement Facts

Warnings and Side Effects:

For adults only. This product is not intended for those with a serious medical condition or pregnant/nursing women. Consult your physician if taking any medication. Keep out of reach of children.


PLEASE NOTE: Product images represent the product offered but may not contain exact attributes. Please read the product description for the specific attributes of this product.

†PLEASE NOTE: The intention of the information above is for reference only. It is our goal to maintain and display accurate information. Yet, we can't guarantee it represents the latest formulation of the product. If you have any concerns, please visit the manufacturer's website. The information above is not a representation of our views at Same Day Supplements. These are the views and information provided by the product's manufacturer. The Food and Drug Administration has not evaluated these statements. The intention of this product is not to diagnose, treat, cure or prevent any disease or illness.

*Prices are subject to change at any time and items may limit to stock on hand.


  • Vladimir Neychev, Vanyo Mitev (Feb 2016). Pro-sexual and androgen enhancing effects of Tribulus terrestris L.: Fact or Fiction. https://pubmed.ncbi.nlm.nih.gov/26727646/
  • Chee Keong Chen, Wan Mohd Zahiruddin Wan Mohamad, Foong Kiew Ooi, Shaiful Bahari Ismail, Mohamad Rusli Abdullah, Annie George (June 2014) Supplementation of Eurycoma longifolia Jack Extract for 6 Weeks Does Not Affect Urinary Testosterone: Epitestosterone Ratio, Liver and Renal Functions in Male Recreational Athletes. https://pubmed.ncbi.nlm.nih.gov/25013692/
In-stock orders placed before 3pm EST ship out the same day.

We offer many shipping options to countries like:
  • Brazil
  • United Kingdom
  • Canada
  • Germany
  • Australia
  • Japan
  • India
  • France
  • Israel
  • Worldwide
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Manufacturer NOW Foods
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Customer Reviews
  1. Quality Product!
    Overall Product Review
    Love NOW Foods products! This is the ZMA supplement I've been looking for.

    Review by Darren P.

    Posted on

  2. TestoJack!
    Overall Product Review
    Noticed increased aggressiveness and sex drive within 2 weeks! I highly recommend!

    Review by Jim

    Posted on

  3. Great Product
    Overall Product Review
    Great product for test boost. It has ZMA in it which I needed.

    Review by Deesel

    Posted on

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