Clinical Studies

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NMN (Nicotinamide Mononucleotide)

We've compiled transparent credible research and human clinical studies for our ingredients used in Simply Nootropics formulas.

Year
Dose
Title
Year
2023
Dose
Title
Efficacy
Safety
Physical Functional Performance
Randomized Clinical trial

The efficacy and safety of β-nicotinamide mononucleotide (NMN)

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Year
2020
Dose
300 mg
Title
Efficacy
Human Clinical Trials

Effect of oral administration of nicotinamide mononucleotide on clinical parameters and nicotinamide metabolite levels in healthy Japanese men.

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Year
2023
Dose
Title
Safety
Anti Ageing
Human Clinical Trials

The Safety and Antiaging Effects of Nicotinamide Mononucleotide in Human Clinical Trials

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Year
2023
Dose
Title
Arterial stiffness
Randomized
Double-Blind
Placebo-Controlled Trial

Nicotinamide adenine dinucleotide metabolism and arterial stiffness after long-term nicotinamide mononucleotide supplementation: a randomized, double-blind, placebo-controlled trial.

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Year
2021
Dose
Title
NMN Supplementation
Serobic Capacity
Human Clinical Trials

Nicotinamide mononucleotide supplementation enhances aerobic capacity in amateur runners: a randomized, double-blind study

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Year
2023
Dose
250mg
Title
Insulin

Nicotinamide mononucleotide (NMN) intake increases plasma NMN and insulin levels in healthy subjects

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Year
2023
Dose
2,000mg
Title
Weight Management

Nicotinamide Adenine Dinucleotide Augmentation in Overweight or Obese Middle-Aged and Older Adults: A Physiologic Study

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Year
2022
Dose
300-900mg
Title
Safety

The efficacy and safety of β-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial

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Year
2022
Dose
250mg
Title
Diabetes

Effects of nicotinamide mononucleotide on older patients with diabetes and impaired physical performance: A prospective, placebo-controlled, double-blind study

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Year
2022
Dose
300mg
Title
Biomarkers

Clinical evaluation of changes in biomarkers by oral intake of NMN

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Year
2022
Dose
250mg
Title
Area: Sleep
Fatigue
Performance

Effect of 12-Week Intake of Nicotinamide Mononucleotide on Sleep Quality, Fatigue, and Physical Performance in Older Japanese Adults: A Randomized, Double-Blind Placebo-Controlled Study

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Ashwagandha

Ashwagandha, also known as Indian Ginseng, is a renowned adaptogenic herb used traditionally to alleviate stress and enhance vitality. Also Known As: Withania somnifera (scientific name), Winter Cherry.

Year
Dose
Title
Year
2012
Dose
300mg
Title
Stress

A Prospective, Randomized Double-Blind, Placebo-Controlled Study of Safety and Efficacy

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Year
2011
Dose
Various
Title
Anti-inflammatory

An Overview on Ashwagandha: A Rasayana (Rejuvenator) of Ayurveda

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Year
2020
Dose
300mg
Title
Overall Health

Safety of Ashwagandha Root Extract: A Randomized, Placebo-Controlled, Study in Healthy Volunteers

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Year
Dose
Title
Stress
Cognition
Sleep

Ashwagandha (Withania somnifera)—Current Research on the Health-Promoting Activities: A Narrative Review

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Year
2023
Dose
100-300mg
Title
Anti-inflammatory
Antioxidant
Sleep

An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract

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Alpha Lipoic Acid

Alpha Lipoic Acid (ALA) is a naturally occurring compound that functions as a powerful antioxidant in the body. Also Known As: Thioctic Acid.

Year
Dose
Title
Year
2023
Dose
600mg
Title
Cognition
Mood
Longevity

Cognitive and Mood Effect of Alpha-Lipoic Acid Supplementation in a Nonclinical Elder Sample: An Open-Label Pilot Study

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Year
2007
Dose
600mg
Title
Cognition

Alpha-lipoic acid as a new treatment option for Alzheimer's disease—a 48 months follow-up analysis

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Year
2022
Dose
Title
Cognition
Prevention

Alpha lipoic acid treatment in late middle age improves cognitive function: Proteomic analysis of the protective mechanisms in the hippocampus

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Year
2012
Dose
900mg
Title
Cognition
Antioxidant

Antioxidants for Alzheimer Disease: A Randomized Clinical Trial With Cerebrospinal Fluid Biomarker Measures

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Year
2021
Dose
50-200mg
Title
Cognition
Plasticity

Alleviative Effect of Alpha-Lipoic Acid on Cognitive Impairment in High-Fat Diet and Streptozotocin-Induced Type 2 Diabetic Rats

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Bacopa Monnieri

Bacopa Monnieri, commonly known as Brahmi, is a staple plant in traditional Ayurvedic medicine, revered for its cognitive-enhancing properties. Also Known As: Water Hyssop, Herb of Grace.

Year
Dose
Title
Year
2015
Dose
40-250mg
Title
Stress
Brain Health
Antioxidant

Bacopa monnieri as an Antioxidant Therapy to Reduce Oxidative Stress in the Aging Brain

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Year
2021
Dose
80mg
Title
Nootropic
Neuroprotective
Antidepressant
Cognition

The effectiveness of Bacopa monnieri (Linn.) Wettst. as a nootropic, neuroprotective, or antidepressant supplement: analysis of the available clinical data

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Year
2021
Dose
160mg
Title
Cognition
Brain Health
Ageing

The Neurocognitive Effects of Bacopa Monnieri and Cognitive Training on Markers of Brain Microstructure in Healthy Older Adults

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Year
2022
Dose
Various
Title
Cognition
Antioxidant

Pharmacological attributes of Bacopa Monnieri extract: Current updates and clinical manifestation

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Year
2008
Dose
250mg+
Title
Antioxidant
Brain health

Bacopa Monnieri modulates antioxidant responses in brain and kidney

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Citicoline

Citicoline, also known as CDP-Choline (Cytidine Diphosphate-Choline), is a naturally occurring brain chemical that functions as a cognitive enhancer. Cytidine 5'-diphosphocholine.

Year
Dose
Title
Year
2021
Dose
500mg
Title
Memory
Cognition
Ageing

Citicoline and Memory Function in Healthy Older Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

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Year
2020
Dose
500mg
Title
Cognition
Memory
Antioxidant
Stress

Citicoline Improves Human Vigilance and Visual Working Memory: The Role of Neuronal Activation and Oxidative Stress

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Year
2021
Dose
500mg
Title
Memory
Cognition
Mood

Citicoline and Memory Function in Healthy Older Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

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Year
2023
Dose
Title
Ageing
Cognition
Clinical Trial

Is Citicoline Effective in Preventing and Slowing Down Dementia?—A Systematic Review and a Meta-Analysis

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Year
2014
Dose
500mg+
Title
Antioxidant
Cognition
Neuroprotection

Citicoline: A Novel Therapeutic Agent with Neuroprotective, Neuromodulatory, and Neuroregenerative Properties

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CoenzymeQ10 (CoQ10)

Coenzyme Q10, often abbreviated as CoQ10, is a naturally occurring antioxidant that plays a critical role in cellular energy production. Also Known As: Ubiquinone, Ubidecarenone.

Year
Dose
Title
Year
2021
Dose
Various
Title
Antioxidant
Stress

Coenzyme Q10: Clinical Applications beyond Cardiovascular Diseases

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Year
2019
Dose
Various
Title
Cognitive
Serum Lipid Profile
Elderly

CoQ10 and Cognition a Review and Study Protocol for a 90-Day Randomized Controlled Trial Investigating the Cognitive Effects of Ubiquinol in the Healthy Elderly

Year
2023
Dose
200mg
Title
Ageing
Cognition

Coenzyme Q10 and Dementia: A Systematic Review

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Year
2022
Dose
100-200mg
Title
Ageing
Cognition

Investigation of coenzyme Q10 status, serum amyloid-β, and tau protein in patients with dementia

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Year
2009
Dose
Title
Cognition
Ageing
Motor and Sensory Functions

Prolonged Intake of Coenzyme Q10 Impairs Cognitive Functions

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DHA

DHA (Docosahexaenoic Acid) is a long-chain omega-3 fatty acid crucial for brain health and cognitive function. Also Known As: 22:6(n-3) (scientific notation for its chemical structure)

Year
Dose
Title
Year
2012
Dose
200mg
Title
Ageing
Cognition

Docosahexaenoic Acid Supplementation and Cognitive Decline in Alzheimer Disease

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Year
2016
Dose
200mg
Title
Cognition
Ageing

Docosahexaenoic Acid and Cognition throughout the Lifespan

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Year
2010
Dose
200mg
Title
Ageing
Cognition
Clinical Trial

Docosahexaenoic Acid Supplementation and Cognitive Decline in Alzheimer Disease: A Randomized Trial

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Year
2023
Dose
Title
Cognition
Development

The Supplementation of Docosahexaenoic Acid-Concentrated Fish Oil Enhances Cognitive Function in Puppies

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Year
Dose
900mg
Title
Ageing
Cognition

Beneficial effects of docosahexaenoic acid on cognition in age-related cognitive decline

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Ginkgo Biloba

Ginkgo Biloba, often simply called Ginkgo, is one of the oldest living tree species, renowned for its medicinal properties, particularly in enhancing cognitive function. Also Known As: Maidenhair Tree.

Year
Dose
Title
Year
2019
Dose
80-600mg
Title
Cognition
Ageing
Human Trials

Randomized Clinical Trials Testing the Improvement of Cognitive Function of Ginkgo biloba Extract in Healthy People and Alzheimer's Patients

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Year
2019
Dose
Title
Neuroprotection
Antioxidant
Cognition

Neuroprotective and Antioxidant Effect of Ginkgo biloba Extract Against AD and Other Neurological Disorders

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Year
Dose
Title
Ageing
Efficacy
Safety

Effectiveness and safety of Ginkgo Biloba preparations in the treatment of Alzheimer's disease: A systematic review and meta-analysis

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Year
Dose
Title
Ageing
Cognition
Anti-inflammatory

Ginkgo Biloba in the Aging Process: A Narrative Review

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Year
Dose
Title
Cognition
Ageing
Antioxidant

Antioxidant clinical trials in mild cognitive impairment and Alzheimer's disease

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Jyotishmati

Jyotishmati, scientifically known as Celastrus paniculatus, is a climbing shrub traditionally used in Ayurvedic medicine for its cognitive-enhancing properties Also Known As: Intellect Tree, Malkangani, Staff Tree.

Year
Dose
Title
Year
2016
Dose
Title
Antidepressant Properties
Behavioral Studies

Behavioral and Biochemical Evidences for Antidepressant-Like Activity of Celastrus Paniculatus Seed Oil

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Year
2022
Dose
Title
Neuroprotection
Seed Benefits

Neuroprotective potential of Celastrus paniculatus seeds

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L-Theanine

L-Theanine is an amino acid well-known for its calming effects on the brain, often found in green tea. Also Known As: γ-Glutamylethylamide, Green tea extract

Year
Dose
Title
Year
2008
Dose
Title
Mental State Improvement
Brain Function Enhancement

L-theanine, a natural constituent in tea, and its effect on mental state

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Year
2020
Dose
Title
Brain Function
Nutritional Benefits

The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels

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Year
2017
Dose
Title
Cognitive Enhancement
Mood Improvement

Green tea effects on cognition, mood and human brain function

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Year
2021
Dose
Title
Stress Reduction
Mental Health Support

A Randomized, Triple-Blind, Placebo-Controlled, Crossover Study

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Year
2017
Dose
Title
Mood Enhancement
Cognitive Benefits

Effect of Green Tea Phytochemicals on Mood and Cognition

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Lions Mane Mushroom

Lion's Mane Mushroom, scientifically known as Hericium erinaceus, is a unique, edible fungus celebrated for its brain health benefits. Also Known As: Yamabushitake, Hedgehog Mushroom, Satyr's Beard.

Year
Dose
Title
Year
2013
Dose
Title
Neurotrophic Properties

Neurotrophic properties of the Lion's mane medicinal mushroom

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Year
2021
Dose
Title
Cognitive Function

The effects of twenty-one nutrients and phytonutrients on cognitive function

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Year
2009
Dose
Title
Cognitive Impairment

Improving effects of the mushroom Yamabushitake

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Year
2019
Dose
Title
Cognitive Functions

Improvement of cognitive functions by oral intake

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Year
2019
Dose
Title
Depressive Disorder

Therapeutic Potential of Hericium erinaceus for Depressive Disorder

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Magnesium L-Threonate

Magnesium L-Threonate is a form of magnesium that is especially effective in crossing the blood-brain barrier, enhancing cognitive functions. Also Known As: Magnesium L-Threonate, Magtein™ (a patented form of Magnesium Threonate).

Year
Dose
Title
Year
2016
Dose
Title
Synapse Density

Regulation of structural and functional synapse density by L-threonate through modulation of intraneuronal magnesium concentration

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Year
2009
Dose
Title
Brain Health
Synaptic Density
Memory Enhancement

Enhancemenmt of Learning and Memory by Elevating Brain Magnesium

Year
2013
Dose
Title
Synapse Loss
Magnesium Elevation

Elevation of Brain Magnesium Prevents and Reverses Cognitive Deficits and Synaptic Loss in Alzheimer's Disease

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Year
2022
Dose
Title
Memory
Cognition
Sleep

A Megtein(R), Magnesium L-threonate, - based formula improves brain cognitive functions in healthy CA

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Magnesium Orotate

Magnesium Orotate is a compound that combines magnesium with orotic acid, known for its ability to support heart health and enhance cellular energy production. Also Known As: Magnesium salt of orotic acid.

Year
Dose
Title
Year
2012
Dose
Title
Sleep

The effect of Magnesium supplementation on primary insomnia in elderly: A double-blind placebo-controlled clinical trial

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Year
2022
Dose
Title
Sleep

Association of magnesium intake with sleep duration and sleep quality

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Panax Ginseng

Panax Ginseng, often referred to as Korean or Asian Ginseng, is a highly valued herb known for its adaptogenic properties and cognitive-enhancing effects. Also Known As: True Ginseng, Korean Ginseng, Asian Ginseng.

Year
Dose
Title
Year
2008
Dose
Title
Cognitive Performance

Panax ginseng enhances cognitive performance in Alzheimer disease

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Year
2020
Dose
Title
Cognitive Performance

Panax ginseng clinical trials: Current status and future perspectives

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Year
2008
Dose
Title
Cognition

Ginseng for Cognition

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Year
2019
Dose
Title
Cognition

Cognition enhancing effect of panax ginseng in Korean volunteers

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Passionflower

Passionflower, scientifically known as Passiflora incarnata, is a flowering plant renowned for its calming and sleep-inducing properties. Also Known As: Maypop, Purple Passionflower, Wild Apricot.

Year
Dose
Title
Year
2011
Dose
Title
Sleep

A double-blind, placebo-controlled investigation of the effects of Passiflora incarnata (passionflower) herbal tea on subjective sleep quality

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Year
2020
Dose
Title
Neuropsychiatric Disorders
Systematic Review

Passiflora incarnata in Neuropsychiatric Disorders-A Systematic Review

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Year
2001
Dose
Title
Anxiety

Passionflower in the treatment of generalized anxiety

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Year
2020
Dose
Title
Insomnia
Sleep

Effects of Passiflora incarnata Linnaeus on polysomnographic sleep

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Year
2002
Dose
Title
Sleep

Passion Flower (Passiflora incarnata L.)--a reliable herbal sedative

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Pine Bark

NZ Pine Bark, derived from the bark of pine trees, is known for its rich content of proanthocyanidins, powerful antioxidants that support various health functions. Also Known As: Often associated with specific species, such as Maritime Pine Bark (Pinus pinaster), from which the well-known extract Pycnogenol® is derived.

Year
Dose
Title
Year
2020
Dose
Title
Brain

Evaluation of the effects of pycnogenol (French maritime pine bark extract) supplementation on inflammatory biomarkers and nutritional and clinical status in traumatic brain injury patients in an intensive care unit

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Year
2014
Dose
Title
Cognitive

Pine Bark improves cognitive function

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Year
2020
Dose
Title
Brain

Pine bark (Pinus spp.) extract for treating chronic disorders

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Resveratrol

Resveratrol is a natural polyphenol known for its potent antioxidant properties and its role in promoting longevity and heart health. Also Known As: 3,5,4'-trihydroxystilbene.

Year
Dose
Title
Year
2016
Dose
Title
Longevity

Idebenone and resveratrol extend lifespan and improve motor function

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Year
2019
Dose
Title
Mitochondria
Oxidative Stress
Cognition
Neuroscience

Brief Communication: SIR-2.1-dependent lifespan extension of Caenorhabditis elegans by oxyresveratrol and resveratrol

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Year
2020
Dose
Title
Ageing
Brain Health
Mitophagy

Dietary Mitophagy Enhancer: A Strategy for Healthy Brain Aging

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Year
2016
Dose
Title
mTOR Signaling
Polyphenols
Healthy Brain

Targeting mTOR signaling by polyphenols

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Rhodiola Rosea

Rhodiola Rosea, commonly known as Golden Root or Arctic Root, is a herb renowned for its adaptogenic properties and ability to enhance mental and physical stamina. Also Known As: Roseroot, King's Crown.

Year
Dose
Title
Year
2000
Dose
Title
Stress

Rhodiola rosea in stress induced fatigue--a double blind cross-over

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Year
2016
Dose
Title

Salidroside, a Bioactive Compound of Rhodiola Rosea, Ameliorates Memory and Emotional Behavior

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Year
2017
Dose
Title
Chronic Fatigue

Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue

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Year
2023
Dose
Title
Nootropic
Cognitive

Nootropic Herbs, Shrubs, and Trees as Potential Cognitive Enhancers

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Year
2016
Dose
Title
Learning
Memory
Brain

Beneficial effect of commercial Rhodiola extract

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TMG

Betaine Trimethylglycine, commonly known as Betaine, is a compound derived from the amino acid choline and is known for its role in methylation processes in the body.

Also Known As: TMG, Glycine Betaine

Year
Dose
Title
Year
2003
Dose
Title
Cardiovascular

Low dose betaine supplementation leads to immediate and long

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Year
2014
Dose
Title
Weight Management
Lean Mass Gains

Effects of betaine on performance and body composition

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Year
2005
Dose
Title
Cardiovascular

Effect of homocysteine-lowering nutrients on blood lipids: results

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Year
2021
Dose
Title
Methyl Donor
Oxidative Stress

Beneficial Effects of Betaine: A comprehensive Review

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Year
2004
Dose
Title
Methylation
Heart health

Betaine in human nutrition

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Year
2023
Dose
Title
NAD
Methyl Donor
Longevity

Potential Synergystic Supplementation and NAD+

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Tart Cherry

Tart Cherry, scientifically known as Prunus cerasus, is a fruit known for its rich antioxidant content and natural sleep-enhancing properties. Also Known As: Sour Cherry, Montmorency Cherry (a popular variety).

Year
Dose
Title
Year
2012
Dose
Title
Melatonin Levels
Enhanced Sleep Quality

Effect of tart cherry (Prunus cerasus) on melatonin levels

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Year
2018
Dose
Title
Insomnia Treatment
Sleep

Pilot Study of the Tart Cherry for the Treatment of Insomnia

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Year
2010
Dose
Title
Sleep

Effects of a tart cherry beverage on the sleep of older adults

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