product_name |
3,4-Dihydroxyphenylethanol |
CAS_number |
10597-60-1 |
formula |
C8H10O3 |
molar_mass |
154.17 g/mol |
pub_chem_CID |
82755 |
drug_bank |
DB01611 |
chem_spider |
74610 |
bioavailability |
Not well characterized in humans |
protein_binding |
Very low |
metabolism |
Liver |
elimination_halflife |
0.5 to 2 hours |
FAQ
What is 3,4-Dihydroxyphenylethanol, and what are its primary uses?
3,4-Dihydroxyphenylethanol,
commonly known as hydroxytyrosol, is a phenolic compound primarily found in olives and olive oil. This
compound has garnered significant attention in scientific and medical communities due to its potent
antioxidant properties. Hydroxytyrosol is renowned for its high bioavailability, which means that it is
efficiently absorbed and utilized by the body. The primary uses of 3,4-Dihydroxyphenylethanol span
across health supplements, cosmetic products, and pharmaceuticals. In health supplements, it is often
included as an active ingredient to help reduce oxidative stress and support cardiovascular health. Due
to its moisturizing and anti-aging capabilities, hydroxytyrosol is also an essential ingredient in
various cosmetic formulations. Additionally, its potential anti-inflammatory and anti-cancer properties
have led to its exploration in pharmaceutical research, with studies investigating its role in
mitigating chronic diseases and improving overall health.
How does 3,4-Dihydroxyphenylethanol
benefit cardiovascular health?
3,4-Dihydroxyphenylethanol, thanks to its potent antioxidant
properties, has numerous benefits for cardiovascular health. The compound helps to neutralize free
radicals, which are unstable molecules that can cause oxidative damage to cells and tissues. Oxidative
stress is a major risk factor for cardiovascular diseases as it can lead to the oxidation of low-density
lipoprotein (LDL) cholesterol. Oxidized LDL cholesterol is a key contributor to the development of
atherosclerosis, a condition characterized by the accumulation of fatty deposits in the arterial walls,
which can lead to heart attacks and strokes. Hydroxytyrosol works by preventing the oxidation of LDL
cholesterol, thereby reducing the risk of plaque formation and the subsequent narrowing of the arteries.
Moreover, 3,4-Dihydroxyphenylethanol exhibits anti-inflammatory properties, which are crucial in
managing cardiovascular health. Chronic inflammation is closely linked to the development and
progression of cardiovascular diseases. By mitigating inflammatory responses, hydroxytyrosol can help
lower the risk of conditions such as hypertension and atherosclerosis. Furthermore, research indicates
that hydroxytyrosol can improve endothelial function, which is essential for maintaining vascular health
and regulating blood pressure.
What are the antioxidant properties of
3,4-Dihydroxyphenylethanol?
3,4-Dihydroxyphenylethanol is recognized for its exceptional
antioxidant properties. Antioxidants are compounds that inhibit oxidation and combat free radicals in
the body. Free radicals are highly reactive molecules with unpaired electrons, which can damage cells,
proteins, and DNA by stealing electrons through a process known as oxidation. This oxidative stress is
associated with aging and various diseases, including cancer, cardiovascular diseases, and
neurodegenerative disorders. Hydroxytyrosol stands out among antioxidants due to its remarkable ability
to donate hydrogen atoms, neutralizing free radicals effectively. The structure of hydroxytyrosol,
characterized by the presence of two hydroxyl groups, enhances its free radical-scavenging capacity.
This dual action allows it to interrupt oxidative chain reactions, protecting cellular components from
damage. In addition to directly neutralizing free radicals, 3,4-Dihydroxyphenylethanol can regenerate
other antioxidants like vitamin E, thereby amplifying its overall antioxidant capacity. This synergistic
effect makes hydroxytyrosol a powerful agent in protecting the body from oxidative stress and
maintaining cellular health. Research also suggests that hydroxytyrosol's antioxidant properties
contribute to its anti-inflammatory and neuroprotective effects, making it a potential therapeutic agent
for managing chronic diseases and promoting overall well-being.
How does
3,4-Dihydroxyphenylethanol contribute to skin health?
3,4-Dihydroxyphenylethanol contributes
significantly to skin health, primarily through its potent antioxidant and anti-inflammatory properties.
The skin, being the largest organ, is continually exposed to environmental stressors such as UV
radiation, pollution, and toxins. These stressors generate free radicals, which can cause oxidative
damage to skin cells, leading to premature aging, hyperpigmentation, and an increased risk of skin
cancer. Hydroxytyrosol helps to neutralize these free radicals, thereby protecting the skin from
oxidative stress. By preventing oxidative damage, it reduces the appearance of wrinkles, fine lines, and
age spots, contributing to a more youthful complexion. Additionally, 3,4-Dihydroxyphenylethanol exhibits
significant anti-inflammatory benefits. Inflammation is a common underlying factor in many skin
conditions, including acne, eczema, and psoriasis. Hydroxytyrosol can help modulate inflammatory
responses in the skin, reducing redness, irritation, and swelling associated with these conditions.
Moreover, its moisturizing properties aid in maintaining the skin's hydration levels, enhancing its
barrier function and preventing dryness. Studies have also highlighted hydroxytyrosol's role in
promoting wound healing and tissue regeneration, further emphasizing its potential in skin care. By
combining these benefits, hydroxytyrosol not only protects the skin from damage but also promotes
overall skin health and radiance.
Can 3,4-Dihydroxyphenylethanol help in weight
management?
3,4-Dihydroxyphenylethanol may have a supportive role in weight management, although
it is not a standalone solution for weight loss. Its potential benefits in this area are primarily
linked to its antioxidant and anti-inflammatory properties, as well as its impact on metabolic health.
Chronic inflammation and oxidative stress are known to interfere with metabolic processes, including
insulin sensitivity and fat metabolism. By reducing oxidative stress and inflammation, hydroxytyrosol
can help improve metabolic function and support healthy weight maintenance. There is also evidence
suggesting that 3,4-Dihydroxyphenylethanol can enhance lipid metabolism. It has been shown to increase
the activity of enzymes involved in fat oxidation, which can help the body utilize fat more efficiently
as an energy source. Additionally, hydroxytyrosol may influence adipogenesis, the process by which
preadipocytes differentiate into adipocytes (fat cells). By modulating this process, hydroxytyrosol can
potentially reduce excessive fat accumulation. Furthermore, its beneficial effects on cardiovascular
health, such as improving endothelial function and reducing LDL oxidation, can indirectly support weight
management by promoting overall metabolic health. While these findings are promising, it is essential to
incorporate hydroxytyrosol as part of a comprehensive approach to weight management, including a
balanced diet and regular physical activity.
What are the neuroprotective effects of
3,4-Dihydroxyphenylethanol?
The neuroprotective effects of 3,4-Dihydroxyphenylethanol are
primarily attributed to its potent antioxidant and anti-inflammatory properties, which play a crucial
role in protecting brain cells from damage and maintaining cognitive function. The brain is particularly
vulnerable to oxidative stress due to its high oxygen consumption and abundance of easily oxidizable
lipids. Free radicals can cause significant damage to neuronal cells, leading to neurodegenerative
diseases such as Alzheimer's, Parkinson's, and Huntington's disease. Hydroxytyrosol helps combat this
oxidative stress by neutralizing free radicals and protecting neuronal cells from damage. Its ability to
cross the blood-brain barrier enhances its effectiveness in the brain, ensuring that it can exert its
protective effects where they are most needed. Additionally, 3,4-Dihydroxyphenylethanol has been shown
to inhibit the production of pro-inflammatory cytokines and modulate inflammatory pathways in the brain.
Chronic inflammation is a key contributor to the progression of neurodegenerative diseases, and by
reducing this inflammation, hydroxytyrosol can help protect neurons and support brain health. Studies
have also suggested that hydroxytyrosol may promote neurogenesis, the process of generating new neurons,
which is essential for learning and memory. By supporting neuronal survival and function, hydroxytyrosol
holds potential as a therapeutic agent in preventing and managing age-related cognitive decline and
neurodegenerative disorders.
How does 3,4-Dihydroxyphenylethanol interact with other dietary
supplements?
3,4-Dihydroxyphenylethanol can interact synergistically with various dietary
supplements to enhance their overall health benefits. Its potent antioxidant properties complement other
antioxidants, such as vitamins C and E, Coenzyme Q10, and resveratrol. For instance, hydroxytyrosol can
help regenerate oxidized vitamin E, amplifying its antioxidant capacity and providing a more robust
defense against oxidative stress. When combined with vitamin C, hydroxytyrosol can enhance the overall
antioxidant network, as vitamin C can regenerate reduced forms of hydroxytyrosol, maintaining its
efficacy. Additionally, 3,4-Dihydroxyphenylethanol can work in harmony with omega-3 fatty acids, which
are known for their anti-inflammatory benefits. Omega-3 fatty acids reduce the production of
pro-inflammatory cytokines, while hydroxytyrosol enhances these effects by further modulating
inflammatory pathways and protecting cells from oxidative damage. This combination can be particularly
beneficial in supporting cardiovascular health and reducing the risk of chronic inflammatory diseases.
Moreover, hydroxytyrosol's ability to improve endothelial function and enhance lipid metabolism can
complement the effects of supplements aimed at supporting cardiovascular and metabolic health, such as
L-carnitine and alpha-lipoic acid. While these interactions can potentially enhance health outcomes, it
is essential to consult with a healthcare professional before combining hydroxytyrosol with other
supplements to ensure safety and optimal efficacy.
What is the recommended dosage for
3,4-Dihydroxyphenylethanol supplements?
The recommended dosage for 3,4-Dihydroxyphenylethanol
supplements can vary depending on several factors, including the form of the supplement, the
individual's health status, and specific health goals. Generally, hydroxytyrosol is available in
different forms, such as capsules, tablets, and liquid extracts, with varying concentrations. Research
studies typically use a dosage range of 5 to 50 mg of hydroxytyrosol per day to investigate its health
benefits. For general antioxidant support and cardiovascular health, a daily dose of around 10 to 20 mg
of hydroxytyrosol is commonly recommended. Higher doses, such as 30 to 50 mg per day, may be used in
specific clinical settings or for addressing particular health concerns, such as reducing inflammation
or supporting neuroprotection. It is important to start with a lower dose and gradually increase it,
monitoring for any adverse effects and adjusting accordingly. It is also essential to consider the total
polyphenol content if taking supplements that contain a blend of polyphenols, as excessive intake may
lead to unintended side effects. Consulting with a healthcare professional is crucial to determine the
appropriate dosage based on individual health needs and to ensure that the supplement regimen is safe
and effective.