0

YouTube Subscribers (all languages)

0

Success Stories

View stories

These Vitamin D Mistakes Are Bad

author avatar Dr. Eric Berg 12/30/2024

These Vitamin D Mistakes Are Bad

Are you taking your vitamin D supplement, confident you're doing your body good? Many people make vitamin D mistakes, hindering its absorption.

This article illuminates common missteps and helps you maximize this vitamin's potential. This guide, based on vitamin D research, will walk you through those pitfalls so vitamin D works for you.

Understanding Vitamin D

Vitamin D is unique, impacting over 10% of our genetics. It's fat-soluble and absorbs better with fats than olive oil. It also works with several other nutrients.

The Magnesium Connection: A Common Vitamin D Mistake

Vitamin D needs magnesium to function. Magnesium, involved in over 300 enzymatic reactions, directs calcium into bones. Ignoring magnesium is a major vitamin D mistake.

Not all magnesium supplements are equal. Avoid magnesium oxide due to its poor 4% absorption rate. Instead, choose magnesium glycinate (80% absorption) or magnesium citrate, especially in the evenings, for restful sleep.

The more vitamin D you consume, the more magnesium you need. Vitamin D increases calcium levels, and magnesium manages it to protect your heart. This minimizes vitamin D deficiency symptoms like nausea or muscle cramps.

Vitamin K2: The Calcium Navigator

Vitamin K2 directs calcium to bones and teeth, protecting arteries. It's a vital cofactor. Forgetting to supplement with it when taking vitamin D is a serious mistake.

MK7, a type of K2, targets calcium buildup, potentially offering anticancer properties. This supports the recommended dietary allowance of vitamin D.

Zinc and nutrient-rich foods

Zinc: The Catalyst

One vitamin D mistake is underestimating zinc. Zinc helps transform cholesterol into vitamin D.

Consuming insufficient zinc impacts vitamin D levels. It supports sex hormones, so 20mg of zinc for every 10,000 IU of vitamin D is recommended.

Dosage Dilemmas: Vitamin D Mistakes to Avoid

Standard vitamin D recommendations (600-800 IU) are often too low.

The Right Dose

Many believe outdated dosage recommendations are still relevant. Aim for 6,000 to 10,000 IUs daily to achieve the vitamin D values necessary for good health.

Some research uses infrequent vitamin D administration, impacting study outcomes. Additionally, vitamin D research supporting sun exposure sometimes faces funding and publication challenges.

Addressing Toxicity Fears: Dispelling the Myths

Vitamin D toxicity concerns deter some from higher doses. However, very few credible studies confirm these fears. Research by authorities like Dr. Michael Holick recommends a tolerable daily intake for optimal benefits, suggesting this amount isn't toxic.

Optimizing Absorption and Avoiding Vitamin D Mistakes

These points address how to supplement correctly for high bioavailability.

Vitamin D2 vs. D3: Not All Forms Are Equal

Choosing vitamin D2 over D3 is a common mistake. D3 is demonstrably superior.

D2 requires far higher doses for comparable benefits. Therefore, it's best avoided to correct analysis of your health.

Navigating Interference and Interactions

Medications like statins and steroids affect vitamin D absorption. Statins inhibit vitamin D synthesis by lowering cholesterol, which is a building block for the vitamin.

Sunlight exposure must occur midday (10 am to 2 pm) for adequate UVB rays, which are essential for vitamin D production. Early morning or late afternoon sun isn't as effective.

Sunlight Strategies: The Natural Way to Avoid Vitamin D Mistakes

Midday sun exposure for 20-30 minutes is usually sufficient, depending on the season. Gradual, protected tanning is crucial, increasing melanin for natural sun protection.

Avoiding sun or using sunscreen while protecting against skin cancer and aging may prevent vitamin D synthesis. Young adults, in particular, should be mindful of their vitamin D intake.

Nutrient Interactions

Take supplemental iron far from vitamin D. Consider limiting high-calcium foods and supplements, as they can sometimes interfere with vitamin D absorption.

However, these dietary precautions may not significantly affect absorption if other recommendations are followed. Be sure to account for any enriched formula intake.

Blood test vials

Testing for Deficiency

Testing is vital. Avoid supplementing three days before a vitamin D blood test. This is critical to achieving a reliable measure of serum levels.

Sometimes, “normal” blood readings can be misleading. Cellular levels may be deficient despite normal serum calcifediol (25OHD) levels, the standard marker for vitamin D deficiency.

Further data points like vitamin D binding protein, plasma 25OHD, and bioavailable 25OHD should be considered.

Vitamin D and Mental Health

Studies are investigating vitamin D’s positive effects on seasonal depression. Vitamin D is correlated with serotonin, which regulates mood.

Public health authorities are recognizing the importance of vitamin D for adaptive immunity. Further research is urgently needed to clarify the relationship between vitamin D and all-cause mortality.

Conclusion

Making vitamin D mistakes is easy, but now you can correct common misconceptions. You’ve learned about incorrect dosage, neglecting cofactors like magnesium and K2, and choosing better magnesium quality. 

This guide provides knowledge for proper vitamin D utilization. As research continues, this understanding ensures vitamin D remains a valuable health investment.

This information does not replace personalized medical advice. Always consult your healthcare provider before making any changes to your supplementation routine.

This includes discussing achieving values of vitamin D at or above 30 ng/mL (or 75 nmol/L).

FAQs about vitamin D mistakes

What are the mistakes when taking vitamin D?

Common mistakes include insufficient magnesium, neglecting vitamin K2, using D2 instead of D3, inadequate dosage, and improper testing.

Ignoring sunlight guidelines, nutrient depletions due to medications, and misinterpreting blood tests are also errors.

What cancels out vitamin D absorption?

Iron, some calcium supplements, and certain medications, like statins and steroids, affect vitamin D bioavailability.

These substances can interfere with vitamin D's uptake into tissues, including the brain, potentially impacting mood and other functions.

What cannot be mixed with vitamin D?

Avoid mixing vitamin D with iron supplements due to absorption competition. Be mindful of calcium supplements as well.

The endocrine society's recommendations for vitamin D intake should be considered when determining the best course of action.

Is it OK to double up on vitamin D?

Consistently doubling your vitamin D dose without professional guidance isn't recommended. High doses over extended periods can lead to potential toxicity in some individuals.

Genetic variations and other factors influence vitamin D metabolism and may increase sensitivity to high doses.

This should be discussed with your doctor to assess tolerable dose limits and achieve values within the safe upper tolerable daily intake doses. Always consult your healthcare provider for personalized recommendations.

The Endocrine Society expert committee recommends that for specific individuals or populations, vitamin D intake and serum vitamin levels should be taken into account.

The safe, upper tolerable daily intake doses of vitamin D have been reviewed through the largest meta-analysis of studies published so far.

Healthy Keto Guide for Beginner

FREE Keto Diet Plan