Vitamin B12 Deficiency Is Common In Vegetarians, AIIMS Doctor Explains Why

Updated Dec 6, 2025 | 03:00 AM IST

Summary A growing number of studies and clinicians warn that pure vegetarians face a higher risk of vitamin B12 deficiency. Learn why plant-based diets often fall short, the symptoms to watch for, and how simple dietary choices or supplements can protect long-term nerve and blood health.
vitamin b12 deficiency vegetarians

Credits: Canva

One of the challenges neurologists are seeing today is the steady rise in patients who show neurological problems tied to low vitamin B12 levels, especially among people who follow a strict vegetarian diet.

Recent findings from several PubMed studies, along with insights from practicing neurologists such as Dr Priyanka Sehrawat, who trained at the All India Institute of Medical Sciences (AIIMS), Delhi, indicate that people who follow a strict vegetarian diet face a much higher risk of developing vitamin B12 deficiency.

Dr Sehrawat explains that plants do not make vitamin B12 because they have no biological need for it, so a purely plant-based diet often falls short. Research also shows that this deficiency affects vegetarians across all age groups, including children, teenagers, adults and older individuals.

Why Vitamin B12 Matters

Vitamin B12 plays several key roles in keeping the body functioning well. It helps the body form healthy red blood cells, which maintain strong haemoglobin levels. It is involved in the repair and formation of DNA, the genetic framework that guides every cell. Just as importantly, it helps build and maintain the myelin coating around nerves, which allows signals to travel smoothly throughout the nervous system.

In a recent Instagram video, Dr Sehrawat highlighted why strict vegetarians rank among the most susceptible. She reiterated that plants cannot produce vitamin B12 at all. As a result, those who rely only on plant foods may not receive enough of this essential nutrient, and over time the body’s reserves begin to decline.

Why Plant-Based Diets Fall Short in Vitamin B12?

The doctor noted that vegan diets are built almost entirely on plant-based foods, which do not naturally contain enough vitamin B12. This nutrient is produced by bacteria that live in animal tissues and certain fermented foods. Although some fortified items exist, they often fall short of daily needs, especially for people with faster metabolisms or digestive problems that affect absorption.

Vitamin B12: Symptoms you Should Watch Out For

Persistent tiredness and weakness

When B12 levels drop, the body struggles to produce enough red blood cells. Reduced oxygen supply to tissues leads to constant fatigue, even after good rest, and a general decline in stamina.

Numbness, tingling or nerve sensitivity

Because B12 supports the maintenance of the myelin sheath, a deficiency may cause unusual sensations, such as tingling, numbness or heightened nerve sensitivity, especially in the hands and feet.

Memory lapses, mood swings or mental fog

Low B12 levels can affect concentration and memory and may contribute to mood changes or a sense of mental dullness.

Pale skin, shortness of breath, slow healing

Anaemia caused by inadequate red blood-cell production may appear as paler-than-usual skin, difficulty catching your breath during activity, or wounds healing more slowly than normal.

Tips On How Vegetarians Can Stay Safe

To prevent this hidden deficiency, vegetarians may consider the following steps:

• Choose fortified items, such as cereals or plant-based milk with added B12

• Add dairy or eggs, if compatible with their dietary preferences

• Use supplements or oral B12 tablets when food sources are limited

• Go for routine blood tests to monitor B12 levels, particularly if symptoms begin to show

Choosing a vegetarian lifestyle can be meaningful and fulfilling, but good nutrition requires attention. Dr Sehrawat’s reminder makes it clear that although plant-based diets have many benefits, they must be paired with reliable B12 sources to prevent a shortage that could affect long-term health.

Vitamin B12 Deficiency: Diagnosis, Symptoms and Treatment Options

Doctors are now seeing more individuals with low B12 levels who come in with unexplained nerve pain, cognitive decline or constant fatigue. The deficiency tends to progress slowly, which means many symptoms only appear after nerve damage has already started.

The doctor added that a simple blood test can detect the deficiency early enough to avoid long-term damage. Since vitamin B12 deficiency is one of the most reversible neurological conditions, timely supplements taken by mouth or through injections can restore levels and protect nerve function. Recovery may take longer if the deficiency is already severe.

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Colostrum Supplements: Hype Or Helpful? What Doctors Want You To Know

Updated Dec 6, 2025 | 02:00 AM IST

SummaryColostrum supplements have gained new attention online, where wellness creators add the powder to drinks and promote it for immunity, digestion, weight control, and recovery after workouts. Keep reading for details.
colostrum supplements are they safe

Credits: Canva

On social media, many influencers mix colostrum powder into smoothies and coffees. Podcast ads promote it with big promises such as stronger immunity, better digestion, weight management, and quicker recovery after exercise. A spokesperson for GNC said in an email that interest in colostrum has surged over the past year.

In the company’s “Anti Trend Report,” colostrum was listed as one of the year’s standout supplement trends. Often nicknamed “liquid gold” for its warm golden colour or described as the body’s “starter kit” for newborns, colostrum plays a vital role in early development. The question many adults now ask is whether colostrum supplements are actually good for them.

What Is Colostrum?

Colostrum is the earliest form of milk produced during pregnancy. It develops in the mammary glands and supports a baby’s first line of defence against illness. If you choose to breastfeed, this is the first milk your baby receives. If breastfeeding is not possible or the baby has trouble latching, colostrum can be expressed by hand. It is rich in protein, vitamins, minerals, and antibodies that help build a newborn’s immunity. Cleveland Clinic notes that its deep golden tone and concentrated benefits have earned it the name “liquid gold.”

What Is Colostrum Made Of?

Colostrum contains a high level of protein with very little fat or sugar. It also carries white blood cells that create antibodies. These antibodies help protect a newborn from infections. Even in small amounts, colostrum is dense with nutrients, so a newborn’s stomach needs only a little to gain its benefits.

What Kind of Nutrients Are in Colostrum?

Colostrum offers a wide range of protective nutrients for a newborn. These include:

  • Immunoglobulin A, which is an antibody.
  • Lactoferrin, a protein that helps guard against infections.
  • Leukocytes, which are white blood cells.
  • Epidermal growth factor, a protein that encourages cell growth.
Its colour comes from carotenoids and vitamin A. Vitamin A supports healthy vision, skin, and immunity. Colostrum is also rich in magnesium for heart and bone support, along with copper and zinc, which contribute to immune health.

Are Colostrum Supplements Safe to Use?

Most people can take colostrum supplements without trouble, though they are not right for everyone. There are possible concerns, including allergic reactions in people who are sensitive to dairy, the chance of interfering with immune responses in those with weakened immunity, and digestive issues such as nausea or bloating when taken in larger amounts. MD Anderson Cancer Center advises speaking with a healthcare professional before using colostrum, especially if you have existing medical conditions or are pregnant or breastfeeding.

Who Should Be Cautious?

People with milk allergies: Because colostrum comes from dairy, it can cause allergic reactions and should be avoided.

Immunocompromised individuals: Those with weakened immune systems should discuss it with a doctor, as the immune-active components in colostrum may not be suitable for them.

Pregnant or breastfeeding women: These groups should only use colostrum supplements if a doctor recommends it.

Individuals with dairy intolerance: Anyone who reacts to milk or other dairy products should avoid colostrum as well.

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The Presidential Diet: How Is Vladimir Putin So Fit At 73?

Updated Dec 5, 2025 | 01:52 PM IST

SummaryRussian President Vladimir Putin’s India visit has renewed interest in his fitness and diet at age 73. Known for discipline, he trains consistently, practices judo, and enjoys outdoor sports. His high-protein, low-sugar diet features porridge, cottage cheese, vegetables, fish, and light evening snacks, helping him maintain energy, muscle strength, and overall health.
The Presidential Diet: How Is Vladimir Putin So Fit At 73?

Credits: AP, President of Russia

Russian President Vladimir Putin is in India for a two-day trip. His visit in India is not just important for the summit the two countries are going to hold, but it has also sparked curiosity among many around his fitness regime, especially at the age of 73.

As per reports, his routine is based more on consistency than intensity. Putin is known for his discipline and is known for the variety of sports and workouts he indulges in. He is also a long time judo practitioner, and also enjoys horse riding, skiing, and ice hockey.

As much as he is in love with sports, he also ensures to keep up with his diet, which, according to reports, is high in protein and low in sugar. This supports muscle recovery and energy. His diet is often referenced in Russian state media and remains one of the few recurring details about his health routine.

What Is Putin's Diet Like?

Russia Beyond reports that Putin keeps his physique in shape by sticking to a clean, fairly simple diet, even though he does enjoy the occasional treat. His mornings are usually quite routine: a bowl of porridge, some tvorog, a Russian-style cottage cheese with a bit of honey, and a couple of raw quail eggs, which he reportedly drinks straight.

Putin is also known to enjoy a drink made with beetroot and horseradish juice, a mix loaded with vitamins and iron.

He is not someone who craves sweets, so apart from honey, the only dessert he occasionally enjoys is ice cream. In interviews with Russian journalists, he has mentioned that he likes rice and buckwheat but is not a fan of oats. Vegetables, however, are a constant in his meals. He likes having a simple salad with tomatoes and cucumbers, and when choosing between fish and meat, he usually prefers fish, though he enjoys lamb as well.

His daily routine often dictates his eating habits. In the afternoon, he usually has some fruit or a glass of kefir and tends to skip dinner altogether. When he travels, he does try local dishes but keeps the portions small.

“I don’t have much time for food,” he once said in an interview. "I like vegetables: Tomatoes, cucumbers, salad. In the morning - porridge, cottage cheese, honey. If there’s a choice between meat and fish - I prefer fish, I also like lamb,” he said.

Is Putin Eating A Balanced Diet?

From a nutritional perspective, Putin’s choice of a high-protein, no-frills breakfast is exactly what many experts recommend. Meals rich in protein keep you full for longer, help curb cravings, prevent blood sugar spikes, and support steady energy levels through the day.

Research shows that protein-heavy, low-sugar breakfasts increase fullness hormones like PYY and GLP-1 far more than carb-loaded morning meals, making appetite control easier and more effective.

His habit of opting for a light snack in the evening and skipping dinner also aligns with studies that link early, low-calorie eating patterns to better weight management and improved cognitive health.

Combined with cottage cheese, eggs, and a disciplined fitness routine, Putin’s daily habits help him maintain a muscular build and stable energy levels even with a demanding schedule.

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Your Morning Orange Juice Might Be Shaping Thousands Of Immune Genes At Once

Updated Dec 4, 2025 | 04:37 PM IST

SummaryA new study shows that daily orange juice can influence thousands of genes in immune cells, easing inflammation, supporting blood pressure control and improving heart health markers over time.
orange juice immune cell

Credits: Canva

While orange juice is a simple part of breakfast for most people, new research shows that this everyday drink may influence the body far more than we once thought. A recent study reports that drinking orange juice regularly can alter how thousands of genes in our immune cells behave. Many of these genes play roles in controlling blood pressure, easing inflammation and managing the way our bodies handle sugar. These are key functions that support long term heart health.

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Orange Juice Immune Cell: Orange Juice Found To Affect Genes In Immune Cells

For anyone thinking about staying healthy as they grow older, new findings suggest that one daily glass of a particular drink may lower the risk of several problems. A recent study indicates that a daily serving of orange juice can even reprogramme certain genes. David C. Gaze, Senior Lecturer in Chemical Pathology at the University of Westminster, wrote in The Conversation about the changes that take place inside the body after regular orange juice consumption, drawing on evidence from earlier studies.

Orange Juice Immune Cell: Decline In Genes Associated With Inflammation And Blood Pressure

In the study, adults drank 500 ml of pure pasteurised orange juice each day for two months. After sixty days, genes linked to inflammation such as NAMPT, IL6, IL1B and NLRP3, which tend to switch on during stress, were found to be less active. The SGK1 gene, involved in how the kidneys hold on to sodium, also showed reduced activity. These results fit with older research showing that regular orange juice intake can bring down blood pressure in young adults.

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The researchers believe these findings show that orange juice creates small yet meaningful adjustments in the body’s control systems, encouraging blood vessels to relax, lowering inflammation and supporting heart health.

The flavonoid hesperidin in oranges is known for its antioxidant and anti inflammatory effects. The new research adds to this by showing that processes related to blood pressure, cholesterol balance and sugar handling are also influenced by this natural compound.

Body composition appears to shape the response too. Genes connected to fat metabolism changed more in people who were overweight, while inflammation related genes shifted more in leaner volunteers.

Orange Juice Immune Cell: May Reduce Insulin Resistance And Cholesterol

A review of fifteen controlled studies involving 639 people found that regular orange juice intake may lower insulin resistance and LDL cholesterol. Insulin resistance is a major warning sign for pre diabetes, while raised cholesterol increases the chance of heart disease.

In another study with overweight participants, several weeks of daily orange juice slightly lowered systolic blood pressure and raised HDL, the type of cholesterol considered beneficial. These shifts may appear small, yet their effect on cardiovascular health can build over time.

In people with metabolic syndrome, orange juice was shown to improve endothelial function, which refers to the ability of blood vessels to widen and relax. Better endothelial function is tied to a lower chance of heart attack.

Although not every study reported major changes in HDL or triglycerides, the overall pattern suggests that orange juice helps reduce inflammation, supports smoother blood flow and improves key markers linked to heart disease.

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