Integrative Therapeutics Cortisol Manager Guide

Name: Cortisol Manager
Brand: Integrative Therapeutics
SKU: IT-70453
Price: 26.75 USD
Availability: InStock

Discover how Integrative Therapeutics Cortisol Manager supports balanced cortisol, stress relief, and restful sleep with Ashwagandha, L-theanine, and more.

Overview

What Is Integrative Therapeutics Cortisol Manager?

Cortisol is a hormone produced by the adrenal cortex and released in response to stress. Fluctuations in cortisol levels can indicate how effectively the body is handling stress. Integrative Therapeutics Cortisol Manager is a dietary supplement formulated with a proprietary blend of stress-reducing ingredients — including Sensoril® Ashwagandha (Withania somnifera), L-theanine, Magnolia bark extract, and epimedium — designed to support a balanced and adaptive cortisol response.*

The ingredients in Cortisol Manager help promote relaxation and a sense of calm, aiding restful sleep.* They also work to support balanced cortisol levels, promoting a healthy stress response throughout the day.* Importantly, Cortisol Manager is melatonin-free, making it a distinct option for those seeking sleep and stress support without melatonin.

Each bottle contains 30 tablets. The product is vegan, vegetarian, gluten-free, and dairy-free.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

How It Works

How Cortisol Manager Supports Stress and Sleep

Integrative Therapeutics Cortisol Manager takes a multi-pathway approach to stress management and sleep quality by combining ingredients that work through complementary mechanisms.

HPA Axis and Cortisol Modulation

The hypothalamic-pituitary-adrenal (HPA) axis is the body's central stress-response system. Both Sensoril® Ashwagandha and Magnolia bark extract have been studied for their ability to modulate HPA axis activity. Research suggests Ashwagandha's withanolides may act both directly — by interacting with glucocorticoid receptors and influencing the HPA axis — and indirectly, through GABAergic modulation. Honokiol in Magnolia bark also modulates GABA-A receptors and has been shown in a double-blind RCT to support healthy cortisol levels in moderately stressed adults.

Neurotransmitter Support for Calm and Relaxation

L-theanine crosses the blood-brain barrier and promotes alpha-wave brain activity — the pattern associated with calm alertness without sedation. Studies suggest it increases GABA, serotonin, and dopamine in the brain. Magnolia bark's honokiol acts as a positive allosteric modulator at GABA-A receptors, an action confirmed in binding studies and consistent with its traditional anxiolytic use.

Sleep Quality Without Melatonin

Rather than relying on melatonin, Cortisol Manager supports restful sleep through ingredients that promote relaxation and help stabilize cortisol. Research suggests Ashwagandha may improve sleep quality, sleep onset latency, and sleep efficiency, while a systematic review and meta-analysis of L-theanine found significant improvements in subjective sleep onset latency and overall sleep quality. Magnolia bark has a long traditional history of use for insomnia and nervousness in Chinese and Japanese medicine.

What's inside

Key Ingredients

Ashwagandha (Withania somnifera) (Sensoril® brand) (root, leaf) extract — 500 mg

Sensoril® Ashwagandha uses both root and leaf extract, standardized to 10% withanolides, and is considered the more calming form of Ashwagandha. It has been used in Ayurvedic medicine for over 3,000 years as a Rasayana (rejuvenating tonic) for stress and exhaustion. Multiple randomized controlled trials and meta-analyses support its role in stress and cortisol management. A 2024 meta-analysis of 9 RCTs (558 patients) found significant reductions in perceived stress (PSS), Hamilton Anxiety Scale scores, and serum cortisol levels versus placebo. A more recent 2025 meta-analysis of 15 RCTs (n=873) further corroborated significant reductions in cortisol, perceived stress, and anxiety. Research suggests Ashwagandha's withanolides modulate the HPA axis, reduce cortisol and ACTH, and exhibit GABAergic activity that may account for its anxiolytic effects. For sleep, a PLOS ONE meta-analysis of 5 RCTs (n=400) found a small but significant improvement in overall sleep quality (SMD −0.59), with effects more prominent at doses ≥600 mg/day and treatment durations ≥8 weeks. Studies also demonstrate improvements in sleep onset latency, sleep maintenance (reduced wake after sleep onset), and mental alertness on rising. A systematic review confirmed that supplementation with 250–500 mg of Ashwagandha extract daily for 4 to 13 weeks significantly decreased morning cortisol levels in adults experiencing higher stress. In a clinical trial of 123 postmenopausal women, Sensoril at 125 mg or 250 mg twice daily for 6 months improved quality of life. The World Federation of Societies of Biological Psychiatry has provisionally recommended Ashwagandha for generalized anxiety.

L-theanine — 500 mg

L-theanine is a non-protein amino acid found naturally in tea (Camellia sinensis) that crosses the blood-brain barrier and promotes alpha-wave brain activity associated with calm alertness without sedation. It modulates multiple neurotransmitter systems — increasing GABA, serotonin, and dopamine while inhibiting the uptake of glutamine, reducing excitatory glutamate formation. A 2019 systematic review found that 200–400 mg/day of L-theanine reduced stress and anxiety in people under acute stress conditions. A randomized, placebo-controlled, crossover trial (200 mg/day for 4 weeks, n=30) showed significant reductions in trait anxiety, depression scores, and sleep quality disturbance, including improvements in sleep latency and sleep disturbance subscales. A systematic review and meta-analysis of 19 articles (N=897 participants) found L-theanine significantly improved subjective sleep onset latency (p=0.04), daytime dysfunction (p<0.001), and overall subjective sleep quality (p=0.03). A single-dose study of 200 mg showed significantly increased frontal alpha-wave power and reduced salivary cortisol compared to placebo during an acute stress challenge. L-theanine also has antioxidant and anti-inflammatory properties, attributed to its ability to reduce reactive oxygen species synthesis and block the NF-κB signaling pathway.

Magnolia (Magnolia officinalis) (bark) extract standardized to 2% honokiol (6 mg) and 1% magnolol (3 mg) — 450 mg

Magnolia bark extract has been used for over 1,000 years in traditional Chinese and Japanese medicine for anxiety, nervousness, insomnia, and mood disorders. The first recorded mention appears in the Shennong Bencao Jing around 100 A.D. for treating emotional distress. Its active compounds — the biphenolic neolignans honokiol and magnolol — readily cross the blood-brain barrier and act as positive allosteric modulators of GABA-A receptors, providing anxiolytic effects consistent with benzodiazepine-site activity. In animal studies, the benzodiazepine-blocking drug flumazenil reversed magnolol's effects, confirming the specific receptor pathway. Honokiol also interacts with serotonin receptors (5-HT1B and 5-HT6) and dopamine receptors, consistent with its traditional calming and sleep-inducing uses. In a double-blind, placebo-controlled RCT (Talbott et al., 2013), a Relora® combination containing Magnolia (750 mg/day for 4 weeks) significantly reduced salivary cortisol, perceived stress, tension, and anger in moderately stressed adults versus placebo. A pilot RCT in premenopausal women showed reductions in state anxiety scores. A multicenter controlled study of 634 menopausal women found that a formula including 60 mg of Magnolia bark extract showed greater improvements in insomnia, irritability, anxiety, and depressed mood compared to a control formula without Magnolia. Preclinical studies demonstrate that honokiol promotes non-REM sleep duration via GABA-A modulation and reduces sleep latency.

Epimedium (Epimedium spp.) (aerial parts) extract — 450 mg

Epimedium, also known as Barrenwort, belongs to the genus Epimedium (family Berberidaceae) and has been used as a tonic in traditional Chinese, Japanese, and Korean medicine for more than 2,000 years. The classic Chinese text Shen Nong's Materia Medica recorded its effects of 'tonifying kidney yang' and 'strengthening muscles and bones.' More than 260 compounds have been isolated from Epimedium, with prenyl-flavonoids — particularly icariin — as the major bioactive constituents. TCM theory classified the herb's effects under three principal categories: invigorating kidney yang and enhancing sexual function, strengthening sinews and bones, and expelling 'wind-cold-dampness' to relieve rheumatic complaints. Modern pharmacology studies have demonstrated that Epimedium and its active compounds possess wide pharmacological actions, including immunological function modulation, antioxidant effects, and anti-aging activity. In a landmark 24-month randomized, double-blind, placebo-controlled trial of 100 postmenopausal women, Epimedium-derived phytoestrogen flavonoids maintained bone mineral density at both the lumbar spine and femoral neck, with significant differences versus placebo. Epimedium's icariin content also acts as a phosphodiesterase type-5 (PDE5) inhibitor, promoting smooth muscle relaxation through the NO/cGMP pathway.

Phosphatidylserine (from soybean Lecithin) — 100 mg

Phosphatidylserine is a phospholipid and a natural component of cell membranes throughout the body, including neurons. It belongs to the glycerophospholipid family found in Lecithin. Phospholipids such as phosphatidylserine play important roles in maintaining membrane integrity and supporting cellular signaling. As a component of Lecithin, phosphatidylserine is involved in complex intracellular processes, including the regulation of cellular membrane permeability. Choline-containing phospholipids are precursors that can traverse the blood-brain barrier and may support cholinergic neurotransmission. In the context of Cortisol Manager, phosphatidylserine contributes to the formula's comprehensive approach to supporting the body's stress response systems.

Integrative Therapeutics

Cortisol Manager

✓ Free shipping over $75
✓ 90-day easy returns
✓ Ships within hours

Cortisol Manager

$26.75

Who Benefits

Who Is Cortisol Manager For?

Integrative Therapeutics Cortisol Manager is designed for adults seeking support for stress management, relaxation, and restful sleep. It may be particularly relevant for individuals who:

Experience daily stress — The formula's combination of Ashwagandha and Magnolia bark is supported by research suggesting these botanicals may help promote a healthy, balanced cortisol response and reduce perceived stress.
Want sleep support without melatonin — Cortisol Manager is melatonin-free, relying instead on ingredients like L-theanine and Ashwagandha that research suggests may promote relaxation and support sleep quality through neurotransmitter and HPA axis modulation.
Seek nightly calm and relaxation — L-theanine promotes alpha-wave brain activity associated with calm alertness, while Magnolia bark's honokiol and magnolol support GABAergic pathways involved in relaxation.
Navigate periods of high stress — The directions allow for increasing the dose to 2 tablets during times of high stress, as recommended by a healthcare professional.

The product is vegan, vegetarian, gluten-free, and dairy-free, making it accessible to individuals with common dietary restrictions.

Usage Guide

How to Take Cortisol Manager

Adults take 1 tablet before bedtime or as recommended by a healthcare professional. Increase to 2 tablets during times of high stress. For nightly use.

Each bottle contains 30 tablets with a serving size of 1 tablet.

About the author

Written by Greg Howlett

Greg Howlett

Founder

Greg has spent over a decade helping customers choose the right natural-health products. He personally vets every formula we carry and writes these guides to cut through the marketing noise with practical, experience-based advice.

FAQ

Frequently asked questions

Does Integrative Therapeutics Cortisol Manager contain melatonin?

No. Cortisol Manager is melatonin-free. It supports relaxation and restful sleep through a proprietary blend of Sensoril® Ashwagandha, L-theanine, Magnolia bark extract, and epimedium rather than melatonin.

What form of Ashwagandha is used in Cortisol Manager?

Cortisol Manager contains 500 mg of Sensoril® Ashwagandha, which uses both root and leaf extract and is standardized to 10% withanolides. Sensoril tends to be the more calming form of Ashwagandha compared to root-only extracts.

Can I take more than 1 tablet of Cortisol Manager?

Yes. The directions state that adults may increase to 2 tablets during times of high stress. The product is intended for nightly use, taken before bedtime or as recommended by a healthcare professional.

Is Cortisol Manager suitable for vegans or people with dietary restrictions?

Yes. Cortisol Manager is vegan, vegetarian, gluten-free, and dairy-free. Note that the phosphatidylserine in the formula is derived from soybean Lecithin.

How does Cortisol Manager support sleep without melatonin?

Cortisol Manager promotes restful sleep through ingredients that support relaxation and balanced cortisol levels. Research suggests Ashwagandha may improve sleep quality and sleep onset latency, while a meta-analysis found L-theanine significantly improved subjective sleep quality and sleep onset latency. Magnolia bark's honokiol modulates GABA-A receptors, which are involved in sleep regulation.

How does Cortisol Manager help with stress?

Cortisol Manager features ingredients that research suggests may support a balanced cortisol response. Multiple meta-analyses have found that Ashwagandha significantly reduces serum cortisol and perceived stress scores. L-theanine promotes alpha-wave brain activity and has been shown to reduce salivary cortisol during stress challenges. Magnolia bark's active compounds have demonstrated cortisol-reducing effects in a double-blind, placebo-controlled trial of moderately stressed adults.

Talk to an expert

Talk to Dr. Shannyn Fowl

Not sure if this is right for you? Book a free, no-pressure consultation for personalized guidance on your health goals.

Book your free consult →

Who we are

About Vitabase

A family-run reseller of premium supplements — free shipping, a 90-day guarantee, and real people who know the products.

Learn more about us →