TestoJack by NOW Foods offers a trusted blend of LJ100 Tongkat Ali and Tribulus to support male vitality and overall wellbeing. Featuring LJ100 Tongkat Ali extract, Tribulus terrestris extract, and ZMA, the formula targets key aspects of daily vitality. Produced in a GMP facility by NOW Foods, a name you can trust in nutritional supplements, and with vegetarian, vegan and kosher certified products.

Available Sizes & Variants:

60 vegetarian capsules - High quality, easy daily dose with meals.

Benefits & Features:

• Supports daily vitality with key active ingredients.
• Tongkat Ali and Tribulus terrestris are herbal supplements that help support energy and drive.
• ZMA supports mineral balance with zinc, magnesium and vitamin B6, helping with muscle function and recovery.
• Manufactured in a GMP facility, ensuring consistent purity and quality.
• Vegetarian and kosher certified, TestoJack fits into many dietary lifestyles while delivering a straightforward daily routine that supports masculine vitality and overall wellness daily.

NOW Foods TestoJack sits within NOW Foods' long standing family of nutritional supplements, built on quality you can trust. The formula blends LJ100 Tongkat Ali extract (50 mg) with Tribulus terrestris extract (250 mg) and ZMA, including zinc 9 mg, magnesium 140 mg and vitamin B6 3 mg. These ingredients are paired for a practical daily routine, backed by NOW's GMP manufacturing standards and product certifications that cover vegetarian, vegan and kosher requirements. The blend emphasises straightforward sourcing and rigorous quality checks, helping dedicated men fit a reliable supplement into their health plan.

Vitamin B-6 (from Pyridoxine HCl) 3 mg, Magnesium (elemental) (from Magnesium Aspartate and Magnesium Oxide) 140 mg, Zinc (elemental) (from Zinc Mono-L-methionine, Zinc Aspartate and Zinc Oxide) 9 mg, Tribulus terrestris Extract (Fruit/Aerial Parts) (min. 45% Saponins) 250 mg, LJ100® (Eurycoma longifolia Extract) (Root) (min. 22% Eurypeptides) 50 mg, Hypromellose (cellulose capsule), Microcrystalline Cellulose, Stearic Acid (vegetable source), Silicon Dioxide.

• GTIN: 733739021687
• Manufacturer: NOW Foods
• Categories: Best SellersNOW FoodsSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 2 capsules daily with food as needed. Store in a cool, dry place after opening. 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 consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Tongkat Ali (LJ100 Tongkat Ali extract)

Tongkat Ali is a tropical herb that helps support male vitality and overall well-being. This formulation spotlights LJ100 Tongkat Ali extract as the active plant-based component.

Form: LJ100 Tongkat Ali extract, derived from Eurycoma longifolia, is included as a standardised extract in this product to offer a reliable plant-based ingredient option.

What Does Tongkat Ali Do?

Tongkat Ali plays a part in normal physiological processes tied to energy and vitality, as described in standard nutritional references. It helps support glandular function and overall male vitality in adults, while staying within widely recognised healthy function frameworks.

EFSA-aligned discussions suggest that such plant extracts may contribute to everyday wellbeing and energy metabolism, when used as part of a balanced lifestyle.

This supplement isn’t intended to diagnose, treat, cure, or prevent any disease.

NOW Foods is a trusted name in the supplement sector with a long-standing history of providing accessible, quality products. This brand was founded on a commitment to purity, potency and everyday wellness, which aligns with Welzo’s approach to evidence-based supplementation. Our selection recognises NOW Foods as a recognised industry leader known for its broad portfolio and robust quality mindset.

Our doctors and nutritionists assessed NOW Foods’ credibility, emphasising the company’s GMP facility manufacturing and adherence to regulatory standards. This aligns with Welzo’s criteria for supplier reliability and safety. For more on how we verify ingredient quality, see how we verify ingredient quality. Our expert team of doctors, nurses, and nutritionists also reviews brand practices to ensure our patients receive consistently safe, well-supported options.

NOW Foods TestoJack 100 fits Welzo’s product standards through its blend designed for daily vitality, produced by a brand that prioritises manufacturing excellence and certifications. This partnership demonstrates how NOW Foods aligns with our rigorous vetting process and Welzo’s commitment to trusted, quality suppliers.