Stress

Ashwagandha and Holixer Complex

Sleep

Capsule supplement with Ashwagandha extract (Withania somnifera) and Holixer (Holy Basil - Ocimum tenuiflorum), adaptogenic plants traditionally used in Ayurvedic medicine that contribute to the body’s balance in response to physical and mental stress situations.


60 capsules | 30 servings per container

Good manufacturing practices (GMP) Non-GMO Gluten-free

34,95 €

Tax included.

Free shipping from €70 (Mainland Spain & Balearic Islands)

Receive it in 1–3 business days in Spain

The Ashwagandha extract (Withania somnifera) from Centenarian Road helps reduce stress and anxiety, promotes emotional balance, and improves energy and endurance in stressful situations.

With just 1–2 capsules per day, an optimal intake of standardized Ashwagandha extract is ensured, with maximum purity and certified safety.

Adults looking to reduce daily stress and anxiety, improve emotional balance, and increase energy naturally, with the peace of mind that comes from a high-purity supplement with certified safety.

Take 1 capsule daily with a glass of water, preferably with meals.

Regular daily use ensures an optimal intake of standardized Ashwagandha extract, with the safety of a certified supplement free from contaminants.

Total product quantity: 60 capsules
Daily dose: 2 capsules
Servings per container: 30

Nutrients (daily amount):

  • Organic Ashwagandha KSM-66® — 600 mg
  • HOLIXER® (holy basil dry extract) — 250 mg

Ingredients: Whitania Somnifera (L.) Dunal (dry extract of Ashwagandha root KSM – 66®), dry extract of Holy basil (Ocimum tenuiflorum, aerial part) HOLIXER®, bulking agent (microcrystalline cellulose), vegetable capsule (glazing agent: hydroxypropyl methylcellulose), stabiliser (magnesium salts of fatty acids).

  • Do not exceed the stated recommended daily dose.
  • Store in a cool, dry place protected from sunlight, keeping the container tightly closed and not exceeding 30 ºC.
  • Keep out of reach of young children.
  • Do not use in the case of hypersensitivity to any of the product's ingredients.
  • Food supplement should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
  1. Jianhui W et al. Stress and cognition. Frontiers in Psychology . 2017;8:p. 970.
  2. Kulkarni SK et al. Withania somnifera: an indian ginseng. Prog Neuropsychopharmacol Biol Psychiatry. 2008;32:1093–105.
  3. Thakur S et al. Tulsi – a review based upon its ayurvedic and modern therapeutic uses. Int J Inf Res Rev. (2021) 8:263–72. 10.52403/ijrr.20210534
  4. Salve J et al. Adaptogenic and anxiolytic effects of Ashwagandha root extract in healthy adults: a double-blind, randomized, placebo-controlled clinical study. Cureus. 2019;11:e6466.
  5. Lopresti AL et al. A randomized, double-blind, placebo-controlled trial investigating the effects of an Ocimum tenuiflorum (Holy Basil) extract (HolixerTM) on stress, mood, and sleep in adults experiencing stress. Front Nutr. 2022 Sep 2;9:965130.Majeed M et al. A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study. Medicine (Baltimore). 2023 Oct 13;102(41):e35521.
Suplemento para el estrés con ashwagandha ksm-66, fórmula natural para reducir la ansiedad y mejorar el bienestar emocional

Stress

34,95 €

34,95 €

This product has triple certification

 Informed Sport

Certification that guarantees each batch has been tested for over 250 banned substances and that the product is manufactured under strict quality standards.

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Lab Guaranteed Composition

Ensures that the declared composition is accurate through external laboratory analyses that verify each ingredient used.

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Main Pollutants Free

Confirms the absence of main contaminants through external laboratory analyses, ensuring a product that is safe for consumption.

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Woman stretching after workout, supporting her joints and muscles with natural collagen and magnesium supplements for optimal recovery and overall wellness.

How can adaptogens help your body?

Stress is omnipresent and its prevalence is increasing worldwide, negatively affecting cognitive capacity, memory, sleep quality and general psychological well-being. Although the body has natural response mechanisms, chronic stress elevates cortisol in a sustained manner, leading to the development of both physical and psychiatric problems. With supplementation of adaptogens such as Ashwagandha and Holy Basil, the body's ability to adapt to stressors is increased and the damage caused by them is reduced.

Beyond relieving specific symptoms, maintaining balance in situations of physical and mental demand also helps improve sleep quality and protect cognitive health over time. At Centenarian Road we understand adaptogens not only as a supplement for moments of stress, but as part of a strategy for lasting balance and resilience.

That's why we choose KSM-66® Ashwagandha extract with 5% withanolides and Holixer® Holy Basil extract, standardized and scientifically supported forms that at doses of 600mg and 125mg daily respectively have been shown to reduce cortisol and improve stress and anxiety markers. Each batch is analyzed and certified to guarantee that you receive a product free of more than 250 substances banned in doping controls, contaminants and with a composition verified by external laboratories.

Centenarian Road vs other brands

What sets us apart

Stress
Others - Athletes
Others - General
Informed Sport
 Lab Guaranteed Composition
Main Pollutants Free
Stress supplement from Centenarian Road, designed to reduce anxiety and promote relaxation for better mental health and overall well-being.

Why choose Centenarian Road's Stress Complex?

  • Solid scientific evidence: synergistic combination of KSM-66® Ashwagandha extract (600mg/day with 5% withanolides) and Holixer® Holy Basil extract (more than 125mg/day), the two adaptogenic forms with the greatest clinical support for reducing cortisol and improving symptoms of stress, anxiety and sleep quality.
  • Maximum concentration of active principles: KSM-66® guarantees 5% standardized withanolides (pharmacologically active components of ashwagandha), while Holixer® provides key bioactive components such as eugenol, carvacrol, ursolic acid and rosmarinic acid in proven optimal concentrations.
  • Proven safety: triple certification that includes the Informed Sport seal, guaranteeing a food supplement free of more than 250 banned substances, ideal for professional and semi-professional athletes who undergo anti-doping controls and need to manage stress from training loads.
  • Total confidence: adaptogenic plants with a millenary tradition in Ayurvedic medicine now supported by clinical studies, with external composition analysis (Lab Guaranteed Composition) and certification free of major contaminants (Main Pollutants Free), so you know exactly what you're taking with consistent results in physical and mental balance.

Resolve your doubts before purchasing Stress

Ashwagandha KSM-66 is a standardized extract of the root of Withania somnifera, an adaptogenic plant known for its ability to help the body manage physical and mental stress. This type of ashwagandha is considered the extract with the highest concentration of active compounds (withanolides), which enhances its effectiveness and purity compared to conventional extracts.

Among its main benefits, Ashwagandha KSM-66 may help:

  • Reduce stress and anxiety, promoting a sense of calm and balance.
  • Improve sleep quality by supporting deeper, more restorative rest.
  • Enhance physical performance and muscle recovery, especially in athletes or active individuals.
  • Support focus, memory, and mental clarity thanks to its action on the nervous system.

With its 100% natural composition and high bioavailability, Ashwagandha KSM-66 is one of the most scientifically researched adaptogens and an excellent option for those looking to naturally support mind–body balance.

The Stress supplement is formulated with Ashwagandha KSM-66, magnesium, and other essential nutrients that work synergistically to help the body maintain emotional balance and reduce nervous tension. It is recommended because it provides natural, science-backed support against everyday stress, mild anxiety, and mental overload.

Thanks to the adaptogenic action of ashwagandha, this supplement for anxiety and nervousness helps modulate cortisol levels, improve sleep quality, and promote a sustained sense of calm. In addition, the magnesium bisglycinate included in the formula supports neuromuscular function and helps reduce fatigue, enhancing the overall relaxing effect.

Unlike stimulants or synthetic products, Centenarian Road’s Stress supplement offers a natural, safe, non-habit-forming approach—ideal for those looking to improve emotional well-being, concentration, and their ability to adapt to daily stress.

Natural products for anxiety are an excellent alternative for those looking to reduce stress, calm nervousness, and improve emotional well-being without relying on medication. These supplements take advantage of the benefits of plant extracts and essential minerals that help the body restore its natural balance.

Among the most effective natural supplements for anxiety and stress are:

  • Ashwagandha KSM-66, a natural adaptogen that helps regulate cortisol and promote a sense of calm.
  • Magnesium bisglycinate, which relaxes the nervous system and improves sleep quality.
  • Glycine, an amino acid that supports relaxation and contributes to deeper, restorative sleep.
  • Extended-release melatonin, useful for regulating the circadian rhythm and combating stress-related insomnia.

Together, these natural anxiety products help reduce mental tension, improve concentration, and increase stress resilience in a gradual and safe way. They are ideal for people seeking science-backed natural solutions to maintain calm and emotional balance in their daily life.