How Vitamin B link to Investment Skill? | Investment Series

lipkarlock Saturday, August 02, 2025




1. The benefits of Vitamin B complex



Vitamin B complex is a group of eight water-soluble vitamins that play a crucial role in maintaining overall health and well-being. Since they are water-soluble, your body doesn't store them, so it's important to get them regularly through your diet.

Here are some of the key benefits of the B vitamins, which are often taken together as a "B complex" supplement:

  • Energy Production: B vitamins are essential for metabolism, helping your body convert food (carbohydrates, fats, and proteins) into usable energy. They are often described as the "building blocks" of a healthy body, as they are vital for cellular function and energy levels.

  • Brain and Nervous System Health: B vitamins are critical for proper brain function and a healthy nervous system. They help with the creation of neurotransmitters and are involved in maintaining nerve health.

  • Red Blood Cell Formation: Vitamins B9 (folate) and B12 are particularly important for the production of healthy red blood cells, which carry oxygen throughout the body. A deficiency can lead to anemia.

  • Heart Health: Some B vitamins, such as B6, B9, and B12, help regulate homocysteine levels in the blood. High levels of homocysteine are linked to an increased risk of heart disease and stroke.

  • Immune System Support: The B vitamins, particularly B6, help support a strong immune system by assisting in the production of white blood cells and T cells, which are crucial for fighting off infections.

  • Skin and Hair Health: Biotin (B7) is well-known for its role in promoting healthy skin, hair, and nails.

  • Supporting Healthy Pregnancy: B vitamins, especially folic acid (B9), are vital for people who are pregnant or breastfeeding. Folic acid is crucial for fetal brain development and helps reduce the risk of certain birth defects.

  • Mood and Stress Management: Research suggests that B-complex vitamins may help reduce stress and improve mood. Low levels of certain B vitamins have been linked to an increased risk of depression and anxiety.

While most people can get enough B vitamins from a balanced diet, certain groups may benefit from supplementation, including older adults, pregnant or breastfeeding individuals, and those on a vegetarian or vegan diet (as B12 is primarily found in animal products).

It's always best to consult with a healthcare professional before starting any new supplement to determine if it's right for you and to ensure you are taking the correct dosage.







2. How is Vitamin B link to investment skill?


While there's no direct scientific evidence linking Vitamin B complex to "investment skills" as a specific, quantifiable skill set, there is a strong connection between B vitamins and the underlying cognitive functions that are crucial for successful investing.


Here's how B vitamins are linked to the skills that are important for investing:

  • Cognitive Function and Decision-Making: B vitamins are vital for overall brain health and function. They help with the production of neurotransmitters and are involved in the energy metabolism of brain cells. A healthy brain is better equipped for tasks that are essential for investing, such as:

    • Analyzing information: Processing and understanding complex financial data, market trends, and company reports.

    • Problem-solving: Developing strategies and adapting to changing market conditions.

    • Decision-making: Making rational choices under pressure and avoiding impulsive reactions.

  • Memory and Focus: A key component of successful investing is the ability to remember past performance, market history, and your own investment goals. B vitamins, particularly B12, B6, and folate (B9), are important for maintaining memory and concentration. A deficiency can lead to "brain fog," which can impair your ability to focus on your investments and make well-thought-out decisions.

  • Stress Management: The financial markets can be a source of significant stress and anxiety. B vitamins are known to play a role in stress management and mood regulation. Maintaining a calm and clear mindset is crucial for an investor, as it helps prevent emotional decisions that can lead to poor outcomes.

  • Brain Health and Age-Related Decline: As we age, cognitive decline can become a concern. Some studies have shown that B vitamins, particularly a combination of B6, B12, and folate, can help slow the rate of brain atrophy and cognitive decline in older individuals with memory problems. This is particularly relevant for long-term investors who need to maintain their mental sharpness over many years.




Important Caveat:

It is crucial to understand that B vitamins are not a "magic bullet" for becoming a better investor. They are a foundational element of a healthy diet that supports optimal brain function. A deficiency in B vitamins can certainly impair cognitive abilities, which in turn would negatively impact your ability to invest effectively. However, taking supplements when you are not deficient is unlikely to transform you into a financial prodigy.

The most effective way to improve your investment skills is through education, research, practice, and experience. A healthy lifestyle, which includes a balanced diet rich in B vitamins, will simply ensure that your brain is in the best possible condition to absorb and apply that knowledge.




3. What is the price of Vitamin B complex in Selangor according to the brand?


Prices for Vitamin B complex supplements in Selangor, Malaysia, vary widely depending on the brand, the number of tablets, and the specific retailer (pharmacy, online store, etc.). Here's a general overview based on some popular brands:


  • Vitahealth: Prices for Vitahealth Vitamin B Complex in 100-tablet bottles can be found around RM 82.90 to RM 103.50, while a smaller 30-tablet bottle might be priced at RM 33.08 to RM 37.90.

  • Blackmores: This brand offers a range of options. For instance, Blackmores Executive B is priced around RM 38.90 for 30 tablets, while a 60-tablet bottle is approximately RM 68.25. Blackmores Multi B can be found for about RM 27.95 for 30 tablets.

  • Bio-Life: Bio-Life Executive B Complex is listed at around RM 57.20 for a pack of 60 tablets (30 tablets x 2).

  • 21st Century: You can find 21st Century B-Complex capsules for approximately RM 24.90 for a bottle of 30.

  • LAC: LAC B-Complex Formula (100 caplets) is priced around RM 108.72.

  • Berocca: The popular Berocca Effervescent Vitamin C with B Complex is available for around RM 48.98 for 45 tablets.

  • Other Brands: You can also find more affordable options from various brands. For example, some Vitamin B Complex supplements can be as low as RM 8.96 for 10 tablets from brands like Hovid or around RM 16.50 for 120 tablets from brands like Shine.


These prices are estimates and can fluctuate due to promotions, discounts, and different retailers. It's best to check with specific pharmacies like Guardian, Watsons, Sunway Multicare Pharmacy, or online marketplaces like Lazada and Shopee for the most current prices and special offers in Selangor.



4. How regular should I take vitamin B?



The recommended frequency for taking Vitamin B complex is generally daily.

Here's why and some important considerations:

  • Water-Soluble Vitamins: With the exception of B12, all B vitamins are water-soluble. This means your body doesn't store them in significant amounts. Any excess you consume is simply flushed out in your urine. Therefore, to maintain adequate levels, a regular, daily intake is necessary.

  • Following the Dosage: Most B-complex supplements are formulated to be taken once a day. It is crucial to always follow the instructions on the product label and the advice of your healthcare provider.

  • The Best Time to Take It: Many experts suggest taking B-complex vitamins in the morning. This is because they play a role in energy metabolism, and taking them early in the day may help support energy levels and avoid potential interference with sleep. Some people may experience stomach upset when taking them on an empty stomach, so it's perfectly fine to take them with a meal if that's the case.

  • Individual Needs: The right dosage and frequency can vary based on your individual needs. You might need a higher dose or a more specific supplement if you:

    • Are pregnant or breastfeeding.

    • Are an older adult.

    • Follow a vegetarian or vegan diet (as B12 is primarily found in animal products).

    • Have certain medical conditions that affect nutrient absorption.

    • Are taking certain medications.

A note on Vitamin B12: While other B vitamins are flushed out, your body can store B12 in the liver for several years. However, a daily supplement is still recommended for individuals who are deficient or at risk of deficiency. For severe deficiencies, a doctor may prescribe a more intensive treatment, such as injections.

Safety: Taking a B-complex supplement as directed is generally considered safe. However, taking excessively high and unnecessary doses over a long period could potentially lead to side effects like diarrhea, rashes, or headaches. Always consult with a healthcare professional to determine if a supplement is right for you and what the appropriate dosage is.






5. Who needs to take a B-complex supplement?

Most people get a sufficient amount of B vitamins from a balanced diet. However, certain groups may have a higher risk of deficiency and may benefit from supplementation. These include:

  • Pregnant or breastfeeding individuals: The need for B vitamins, especially folate (B9) and B12, increases significantly to support fetal development.

  • Older adults: The body's ability to absorb B12 from food can decrease with age, leading to a higher risk of deficiency.

  • Vegetarians and vegans: B12 is primarily found in animal products, so those who don't consume meat, dairy, or eggs may need to take a supplement or eat fortified foods.

  • People with certain medical conditions: Conditions like Crohn's disease, celiac disease, or atrophic gastritis can affect nutrient absorption.

  • Individuals taking certain medications: Some medications, such as metformin for diabetes or proton pump inhibitors for acid reflux, can interfere with B vitamin absorption.

  • People with excessive alcohol consumption: Alcohol can impair the absorption and utilization of B vitamins.



6. What are the signs of a Vitamin B deficiency?

Symptoms of a B vitamin deficiency can vary depending on which specific vitamin you are lacking, but common signs may include:

  • Fatigue and weakness: Since B vitamins are essential for energy production, a deficiency can lead to feelings of being tired and rundown.

  • Anemia: A lack of B12 and folate (B9) can cause anemia, which is characterized by a low red blood cell count. This can lead to symptoms like shortness of breath and a pale complexion.

  • Neurological symptoms: B vitamin deficiencies can affect the nervous system, leading to symptoms like tingling or "pins and needles" in the hands and feet, numbness, or difficulty with balance.

  • Cognitive and mood changes: Deficiencies have been linked to "brain fog," confusion, memory loss, depression, and anxiety.

  • Skin and mouth issues: Symptoms can include a red and swollen tongue, mouth ulcers, or cracked skin at the corners of the mouth.





7. Can you take too much Vitamin B?

While B vitamins are water-soluble and any excess is generally excreted in the urine, it is possible to take too much, especially with certain vitamins in high doses. This is most common with supplements, as it's very difficult to get a harmful amount from food alone.

  • B3 (Niacin): High doses can cause skin flushing, a tingling sensation, or in extreme cases, liver damage.

  • B6 (Pyridoxine): Long-term, high doses of B6 can lead to nerve damage, causing a loss of feeling in the arms and legs.

It's important to stick to the recommended dosage on the supplement label or the amount prescribed by your doctor. The bright yellow color of your urine after taking a B-complex is a normal sign that your body is simply getting rid of excess riboflavin (B2) and is not a cause for concern.

4. Are all B-complex supplements the same?

No. While all B-complex supplements contain all eight B vitamins, the dosage and specific forms of the vitamins can vary by brand. Some may be formulated with a specific purpose in mind, such as "Stress B-Complex" or "Energy B-Complex," and may contain higher doses of certain vitamins or additional ingredients.

Always check the supplement facts panel to see the exact amounts of each B vitamin and consult with a healthcare provider to ensure you're choosing a supplement that meets your needs.







8. What natural food has Vitamin B?



Many natural foods are excellent sources of Vitamin B, and a balanced diet is the best way to get a sufficient amount of these essential nutrients. Here's a breakdown of common foods rich in each of the B vitamins:

  • Thiamin (B1):

    • Whole grains: Brown rice, barley, and whole-wheat bread.

    • Pork

    • Legumes: Beans, lentils, and peas.

    • Nuts and seeds: Sunflower seeds, peanuts, and sesame seeds.

  • Riboflavin (B2):

    • Dairy products: Milk, yogurt, and cheese.

    • Eggs

    • Lean meats

    • Mushrooms

    • Leafy green vegetables: Spinach and kale.

  • Niacin (B3):

    • Meat and poultry: Chicken, turkey, and beef.

    • Fish: Tuna, salmon.

    • Mushrooms

    • Legumes

    • Nuts

  • Pantothenic Acid (B5):

    • Meats: Chicken, beef, and especially organ meats like liver.

    • Avocados

    • Broccoli

    • Mushrooms

    • Eggs

    • Whole grains

  • Pyridoxine (B6):

    • Poultry: Chicken and turkey.

    • Fish: Salmon, tuna.

    • Potatoes and bananas

    • Chickpeas

    • Leafy green vegetables

  • Biotin (B7):

    • Eggs (especially the yolk)

    • Organ meats

    • Nuts and seeds

    • Cauliflower

    • Mushrooms

  • Folate (B9):

    • Leafy green vegetables: Spinach, broccoli, and Brussels sprouts.

    • Legumes: Chickpeas, lentils, and kidney beans.

    • Asparagus

    • Citrus fruits

    • Avocados

    • Liver

  • Cobalamin (B12):

    • Meat: Beef, poultry, and pork.

    • Fish and shellfish: Salmon, tuna, clams, and oysters.

    • Dairy products: Milk, yogurt, and cheese.

    • Eggs

    • Fortified foods: Many breakfast cereals and plant-based milks are fortified with B12, making them a good option for vegetarians and vegans.

It's important to note that Vitamin B12 is the only B vitamin that is not naturally found in plant-based foods, so vegetarians and especially vegans need to be mindful of their intake through fortified products or supplements.






9. Famous research study related to Vitamin B



Several studies have significantly advanced our understanding of Vitamin B, particularly in relation to public health issues. Here are some of the most famous and impactful studies or research areas related to Vitamin B:

1. Folic Acid (B9) and Neural Tube Defects

This is arguably the most famous and clinically significant study related to a B vitamin. Research in the late 20th century established a clear link between a mother's folate status and the risk of her baby being born with a neural tube defect (NTD), such as spina bifida or anencephaly.

  • Key Findings: Studies showed that adequate folic acid supplementation before and during the early stages of pregnancy could dramatically reduce the incidence of NTDs.

  • Impact: This research led to public health campaigns and the mandatory fortification of grain products (like flour and cereals) with folic acid in many countries, including the United States and Canada. This has been a major public health success, preventing thousands of birth defects.

  • Ongoing Research: More recent studies have also highlighted the importance of Vitamin B12, which works synergistically with folate, in preventing NTDs, suggesting a need for a more holistic approach to maternal nutrition.

2. B Vitamins and Homocysteine Levels (Cardiovascular Health)

For a period, researchers believed that B vitamins could be a "magic bullet" for heart disease. This was based on the discovery that vitamins B6, B9 (folate), and B12 help metabolize an amino acid called homocysteine. High levels of homocysteine in the blood were linked to an increased risk of heart disease and stroke.

  • Key Findings: Early observational studies showed a strong correlation between high homocysteine levels and cardiovascular disease. This led to a theory that B vitamin supplementation, by lowering homocysteine, could prevent heart attacks and strokes.

  • The Paradox: Subsequent large-scale, randomized controlled trials, however, produced mixed results. While B vitamin supplements were consistently effective at lowering homocysteine levels, they did not translate into a significant reduction in heart attack or stroke risk in most participants.

  • Current Understanding: This research taught the scientific community that while homocysteine is a marker for cardiovascular risk, lowering it with supplements alone may not be enough to prevent the disease. The current consensus is that a healthy diet rich in B vitamins is important for overall health, but B vitamin supplements are not a primary treatment for cardiovascular disease.

3. B Vitamins and Cognitive Decline

This is a very active area of research, with several notable studies exploring the role of B vitamins, particularly B12 and folate, in brain health.

  • Key Findings: Observational studies have consistently shown that low levels of B12 and folate are associated with a higher risk of cognitive decline, dementia, and Alzheimer's disease in older adults.

  • VITACOG Study: A prominent randomized controlled trial called the VITACOG study specifically examined the effect of high-dose B vitamins (B6, B12, and folic acid) on brain atrophy in older adults with mild cognitive impairment. The study found that supplementation slowed the rate of brain shrinkage and improved cognitive function in participants with high homocysteine levels.

  • Recent Research: More recent studies, such as one from the University of Reading, have found that high-dose B6 supplementation may help reduce feelings of anxiety and depression by influencing the production of GABA, a calming neurotransmitter.

  • Conclusion: While not a cure for cognitive diseases, the evidence strongly suggests that B vitamins, particularly in individuals with a deficiency or a higher risk of deficiency, play a crucial role in maintaining brain health and may help slow down age-related cognitive decline.

These studies are excellent examples of how our understanding of vitamins has evolved from simply identifying deficiency diseases to exploring their complex roles in preventing chronic illnesses and supporting overall health.





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