SuppHelper
search
Home›Supplements›Botanical›Tribulus›TestoJack 100 NOW
Product Image

TestoJack 100

NOW
4.5
★ ★ ★ ★ ★
(973 ratings)
Tribulus 250 mg
Magnesium 140 mg
Product Image
Score 86

This TestoJack 100 provides a consistent blend of ZMA components, standardized Tribulus, and LJ100 Tongkat Ali, supporting male vitality in a smaller package.

Quantity: 60 Capsule(s) • (30 servings)
Goals:
flag Testosterone Support
flag Fitness
flag Energy
flag Heart Health
flag Anti-Aging

leaderboard Score 86

This TestoJack 100 provides a consistent blend of ZMA components, standardized Tribulus, and LJ100 Tongkat Ali, supporting male vitality in a smaller package.

Quantity: 120

insightsAnalysis

This version of NOW's TestoJack 100 delivers the same targeted formulation for male vitality, including essential minerals and vitamins. It features Vitamin B6, Magnesium Aspartate, and Zinc Mono-L-Methionine Sulfate, components valued for their roles in energy metabolism and nervous system health.

The blend also incorporates standardized Tribulus terrestris extract and LJ100, a specific extract of Eurycoma longifolia. These herbal ingredients are often included to support healthy male hormone levels, libido, and overall virility.

This product serves as a convenient option for men looking for a smaller supply of this popular blend to support their energy, performance, and hormonal balance. It reflects NOW's commitment to clear labeling and a consistent formulation.

thumb_upPros
  • Contains a beneficial ZMA (Zinc, Magnesium, B6) complex.
  • Features standardized Tribulus terrestris extract.
  • Includes LJ100, a recognized extract of Eurycoma longifolia.
  • Transparent ingredient list with clear dosages.
  • Comes from a well-regarded brand (NOW).
  • Smaller quantity is convenient for trying out the product.
thumb_downCons
  • Slightly higher price per serving compared to the 120-count option.
  • Effectiveness for significant testosterone increase can vary among individuals.
  • May not be suitable for women due to the targeted male support ingredients.
warningWarnings
  • Individuals with pre-existing medical conditions or those taking medications should consult a healthcare professional before use.
  • Discontinue use if any adverse reactions occur.
  • This product is formulated for men; pregnant or nursing women should avoid it.
flagReport analysis
$15.29($0.50 per serving)
Vitacost
$ 15.29
Daily Vita
$ 15.60
iHerb
$ 16.52
Amazon
$ 31.78
flagReport prices

Ingredients

IngredientAmount per serving
Vitamin B6
3 mg
Magnesium
140 mg
Zinc Mono-L-Methionine Sulfate
9 mg
Tribulus terrestris extract
250 mg
LJ100
50 mg
grain_off Gluten Free male Men 18–50 eco Vegan Kosher free_breakfast Dairy Free eco Vegetarian
flagReport overview

Categories

Tribulus 90
Contains 250mg of Tribulus terrestris extract standardized for saponins, a key active compound, which is a good and relevant dosage for male support. This aligns well with the collection focus.
storefront View products
Magnesium 85
Provides 140mg of Magnesium Aspartate, a good and bioavailable form of magnesium, which supports muscle, nerve, and energy production. This is a significant contribution to daily intake.
storefront View products

Goals

flag Testosterone Support 92
This is a primary focus, with Tribulus terrestris, LJ100, Zinc, and Magnesium often used to support healthy testosterone levels within the normal range and male hormonal balance.
flag Fitness 80
The ZMA complex supports muscle function and recovery, while Tribulus and LJ100 may contribute to energy and stamina, making it relevant for fitness enthusiasts.
flag Muscle Gain 80
The ZMA components are beneficial for muscle function and recovery, and ingredients supporting testosterone can indirectly aid muscle development.
inventory_2Recommended products
75 Value

TestoJack 100

NOW
4.5
★★★★★
(932 ratings)
Offers the exact same formulation as the original product but in a larger quantity, leading to a significantly lower cost per serving. This represents a direct and substantial improvement in value for the same benefits.
Other sellers (4)
85 Value

Men's Active Sports Multi

NOW Sports
4.7
★★★★★
(4266 ratings)
Provides a robust multi-vitamin foundation combined with male-specific ingredients like ZMA, Tribulus, Ginseng, and Maca. For a competitive cost per serving, it offers comprehensive nutritional support and targeted male benefits, delivering excellent overall value.
Other sellers (4)
80 Value

Zinc Magnesium & Vitamin B6

Sierra Fit
4.7
★★★★★
(922 ratings)
Delivers the essential ZMA (Zinc, Magnesium, B6) complex at an exceptionally low cost per serving. This targeted supplement directly supports muscle function, recovery, and hormonal balance, making it a very economical way to cover a key aspect of the original product's benefits.
Other sellers (0)
90 Performance

TestoJack 200

NOW
4.5
★★★★★
(4596 ratings)
A more potent version from the same brand, featuring a higher dose of Tongkat Ali (200mg vs 50mg LJ100) and an expanded blend of synergistic herbs like Maca, Epimedium, and Ginseng. This offers a more robust approach to male vitality, energy, and stress relief.
Other sellers (4)
88 Performance

Testo Energy

Super Nutrition
4.5
★★★★★
(415 ratings)
Offers a comprehensive blend similar to TestoJack 200, including a substantial 200mg of Tongkat Ali, 500mg Maca, plus Epimedium and Ginsengs. This formulation is well-regarded for supporting male energy, stamina, and overall vitality.
Other sellers (0)
92 Performance

Male Response

Source Naturals
4.2
★★★★★
(319 ratings)
A highly comprehensive formula for male health, including 250mg Ashwagandha (excellent for stress and hormone support), higher doses of Tribulus and Maca, and a broad spectrum of supporting nutrients and herbs. It addresses general well-being alongside specific male needs effectively.
Other sellers (1)
70 Budget

Magnesium 500 mg

Nature's Bounty
4.7
★★★★★
(109325 ratings)
Offers a significant dose of Magnesium, a key mineral in the original product important for energy and muscle function, at a much lower cost per serving. While in oxide form, it provides an economical way to supplement this essential nutrient.
Other sellers (3)
75 Budget

Triple Magnesium Complex 400 mg

Swanson
4.8
★★★★★
(18571 ratings)
Provides a blend of three Magnesium forms, including the Aspartate form found in the original, at a considerably lower cost per serving. This offers a more bioavailable magnesium option for general health and muscle support compared to single-form magnesium oxides.
Other sellers (1)
68 Budget

Mega Tribulus Extract

Swanson Passion
4.7
★★★★★
(3912 ratings)
Contains the exact same dosage and form of Tribulus terrestris extract (250mg Saponins) as the original product, but at a significantly lower cost per serving. This allows for focused supplementation of Tribulus for libido support.
Other sellers (2)
75 Value

TestoJack 100

NOW
4.5
★★★★★
(932 ratings)
Offers the exact same formulation as the original product but in a larger quantity, leading to a significantly lower cost per serving. This represents a direct and substantial improvement in value for the same benefits.
Other sellers (4)
85 Value

Men's Active Sports Multi

NOW Sports
4.7
★★★★★
(4266 ratings)
Provides a robust multi-vitamin foundation combined with male-specific ingredients like ZMA, Tribulus, Ginseng, and Maca. For a competitive cost per serving, it offers comprehensive nutritional support and targeted male benefits, delivering excellent overall value.
Other sellers (4)
80 Value

Zinc Magnesium & Vitamin B6

Sierra Fit
4.7
★★★★★
(922 ratings)
Delivers the essential ZMA (Zinc, Magnesium, B6) complex at an exceptionally low cost per serving. This targeted supplement directly supports muscle function, recovery, and hormonal balance, making it a very economical way to cover a key aspect of the original product's benefits.
Other sellers (0)
90 Performance

TestoJack 200

NOW
4.5
★★★★★
(4596 ratings)
A more potent version from the same brand, featuring a higher dose of Tongkat Ali (200mg vs 50mg LJ100) and an expanded blend of synergistic herbs like Maca, Epimedium, and Ginseng. This offers a more robust approach to male vitality, energy, and stress relief.
Other sellers (4)
88 Performance

Testo Energy

Super Nutrition
4.5
★★★★★
(415 ratings)
Offers a comprehensive blend similar to TestoJack 200, including a substantial 200mg of Tongkat Ali, 500mg Maca, plus Epimedium and Ginsengs. This formulation is well-regarded for supporting male energy, stamina, and overall vitality.
Other sellers (0)
92 Performance

Male Response

Source Naturals
4.2
★★★★★
(319 ratings)
A highly comprehensive formula for male health, including 250mg Ashwagandha (excellent for stress and hormone support), higher doses of Tribulus and Maca, and a broad spectrum of supporting nutrients and herbs. It addresses general well-being alongside specific male needs effectively.
Other sellers (1)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.