Making Dry January a Longer-Term Habit: Benefits of reducing Alcohol

Posted by Genna Nelson on

January often signals a fresh start, with many choosing to take on Dry January—a challenge to go alcohol-free for the month. But what if the benefits of cutting back went far beyond these 31 days? Rather than viewing it as just an exercise in willpower, could understanding alcohol’s physiological impact help create lasting, sustainable habits?


What happens when alcohol intake is reduced long-term? How does it specifically affect the body during menopause? How does alcohol impact nutrients in the body?

Let’s answer all these questions and explore more about why rethinking your alcohol consumption might be one of the most impactful changes you can make for your wellbeing.

Understanding Alcohol’s Impact on the Body

Alcohol is primarily metabolised in the liver through a two-step process. The enzyme alcohol dehydrogenase (ADH) first converts alcohol into acetaldehyde, a toxic compound that contributes to oxidative stress and cellular damage.


Acetaldehyde is then broken down by aldehyde dehydrogenase (ALDH) into acetate, which can be used for energy or excreted.

alcohol

Beyond occasional drinking, frequent alcohol consumption places stress on multiple systems. The liver prioritises alcohol metabolism over fat processing, increasing the risk of fatty liver. As a diuretic, alcohol may cause electrolyte imbalances while also disrupting gut health, reducing nutrient absorption , and impairing blood sugar regulation. It also affects hormonal balance, particularly during menopause, by altering cortisol, insulin, and oestrogen levels—potentially worsening symptoms, sleep disturbances, and bone health.


Let’s take a deeper dive into each area. 

Alcohol and Nutrient Depletion

Regularly drinking more than 14 units of alcohol per week carries significant health risks especially over 10 - 20 years.

According to Age UK ,14 units will vary depending on the strength and size of the drink, but on average is equal to:

  • 6 pints of beer or cider (4%)
  • 6 medium (175ml) glass of wine (13%)
  • 12 glasses (25ml) spirit (40%)
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Impaired Nutrient Absorption

Research shows that long-term alcohol consumption depletes essential vitamins and minerals crucial for overall health by impairing the absorption, storage, and utilisation of critical nutrients. This is largely due to the damage alcohol inflicts on the cells lining the stomach and intestines, which reduces the body's ability to absorb nutrients. Additionally, it causes the intestinal villi—tiny structures responsible for trapping nutrients—to shrink, further hampering nutrient absorption:

Vitamins: B1, B2, B6, B12, folate, and vitamins A, C, D, E, and K.

Minerals: Zinc, iron, calcium, magnesium, and selenium.

Disrupted Storage and Utilisation

The liver plays a central role in nutrient storage, metabolism, and conversion, but chronic alcohol consumption disrupts these processes, impairing the activation of vitamins and their distribution throughout the body.


Vitamin A: Chronic alcohol intake depletes vitamin A stores by up to 60% after 4-6 weeks and 72% after 7-9 weeks and persists even with vitamin A supplementation.


Vitamin D: Alcohol reduces levels of both inactive (25(OH)D3) and active (1,25(OH)2D3) forms of vitamin D.


Additionally, alcohol interferes with the breakdown and utilisation of macronutrients (carbohydrates, proteins and fats), affecting energy production, immune function, and overall cellular repair. Over time, these disruptions can contribute to a weakened immune system, cognitive decline, poor wound healing, and an increased risk of chronic disease 

Alcohol, Hormones, and Menopause: The Unseen Connection

The relationship between alcohol and menopausal symptoms is complex and the consensus from recent research indicates that limiting or avoiding alcohol during menopause is generally recommended to manage symptoms and reduce health risks.

Let take a deeper look:

Hot flashes and night sweats: Alcohol may trigger and intensify vasomotor symptoms causing blood vessels to dilate, raising body temperature and potentially increasing the frequency and severity of hot flashes.


Increased Cortisol – Alcohol intake activates the hypothalamic-pituitary-adrenal (HPA) axis, increasing cortisol release. Persistent elevated cortisol levels are associated with metabolic dysfunction.


Disrupted Sleep – Though alcohol may induce drowsiness, it disrupts REM and deep sleep , leading to frequent nighttime awakenings and poorer sleep quality .


Bone health: Alcohol decreases calcium absorption in the intestine and impairs the liver's ability to activate vitamin D further reducing calcium absorption .


Cancer risk: Alcohol use is associated with a higher risk of breast and colorectal cancers , which is particularly concerning for postmenopausal women.

Practical Steps to Reduce Alcohol Consumption Beyond January

Identify Your Triggers

Understanding why you reach for alcohol can help you find healthier alternatives.

  • Swap wine for herbal tea or sparkling water with citrus and herbs—we love Mother Root for its fiery ginger taste.
  • Try low-alcohol alternatives that mimic your favourite drinks.

Focus on Your Nutrients

Support your body with nutrient-dense foods and a comprehensive supplement plan:

  • Leafy greens, nuts, and whole grains restore B vitamins and magnesium.
  • Pumpkin seeds, shellfish, and lentils boost zinc for immune support.
  • Berries, citrus, and bell peppers combat oxidative stress.
  • Fish, eggs, and legumes aid liver detoxification and muscle repair.

Support Your Liver

Help your liver process alcohol and support hormone function:

  • Cruciferous vegetables (broccoli, kale, Brussels sprouts) enhance liver function.
  • Bitter foods (rocket, artichokes, dandelion greens) stimulate bile production.
  • Hydration supports detoxification.

Balance Blood Sugar

Stabilising blood glucose can reduce cravings and energy dips:

  • Pair protein, healthy fats, and fibre at meals for steady glucose absorption.
  • Choose whole foods over processed snacks.
  • Increase magnesium intake (leafy greens, nuts, seeds) to replenish levels depleted by alcohol.

Prioritise Restorative Sleep

Better sleep naturally reduces reliance on alcohol to unwind:

  • Create a calming bedtime routine with dim lighting and relaxation techniques.
  • Limit blue light before bed to support melatonin.
  • Support the nervous system with B vitamins (eggs, fish, greens) and tryptophan (turkey, nuts, oats).

Build a Long-Term Habit

A low or no-alcohol lifestyle is about mindful choices, not restriction:

  • Set achievable goals, like reserving alcohol for special occasions.
  • Find new rituals, such as evening walks, mindfulness, or creative hobbies.
  • Celebrate the benefits—better sleep, energy, skin, and mental clarity can reinforce motivation.

🎧 Podcast Recommendation: Listen to Ruari Fairbairns of One Year No Beer on Davina McCall’s Begin Again podcast, sharing his journey to sobriety.

alcohol

Redefining the Role of Alcohol

Moving beyond Dry January is about reframing alcohol’s role in your life. Instead of seeing it as an essential part of socialising or relaxation, it can become an occasional choice rather than a default habit. For women navigating menopause, reducing alcohol intake offers profound benefits—not only for hormone balance but for long-term metabolic, cardiovascular, and neurological health.


By making small, sustainable changes and replenishing lost nutrients, you can transition from a one-month challenge to a lifelong habit that supports your well-being in the years ahead.


*The advice in this article is for information only and should not replace medical care. As with any nutritional supplement please consult your qualified healthcare professional before use, especially if pregnant, breastfeeding, if you have a known medical condition or are taking medication. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle.


Genna Nelson

Genna Nelson

Nutritional Therapist and GN Wellness

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