Dr. Eric Berg DC Profile picture
Jan 9, 2025 18 tweets 6 min read Read on X
What Happens When Your Body Is Severely Vitamin D Deficient?

These 12 bizarre symptoms might shock you.

You May Never Skip Your Vitamin D Again After Reading This:

1/ Your head starts sweating uncontrollably... 🧵 (THREAD) Image
Strange, but true.

This bizarre symptom shows up in infants, teenagers, and adults. Excessive head sweating is a red flag, especially in children.

But why?
First, 25,000 genes exist in your body.

10% are directly controlled by vitamin D. Your blood tests only show inactive vitamin D — not what's happening in your cells...
When Dr. Hollis presented his findings to top vitamin D researchers, he was attacked for his conclusions.

Why? Because effective vitamin D treatment directly competes with the top-selling drugs on the market.

Here are 10 more vitamin D deficiency symptoms you should know:
2/ Your sleep gets destroyed by night sweats.

You wake up with a soaked pillow despite cool temperatures.

Vitamin D deficiency triggers an overactive immune response, disrupting your body's temperature control center:
3/ Your emotions become a rollercoaster.

Vitamin D directly controls your emotional regulation through complex brain pathways.

Adequate vitamin D levels help protect neurons and reduce inflammation, which can otherwise exacerbate mood disorders.
4/ When you're vitamin D deficient, you run the risk of a dysfunctional immune system.

This may cause symptoms like:

• Autoimmune Reactions
• Recurrent Infections
• Chronic Fatigue
• Inflammation

Here's why:
5/ Your motivation vanishes completely.

Tasks pile up. Everything feels overwhelming.

This isn't laziness — it's your brain's motivation center malfunctioning without vitamin D.
6/ Panic attacks strike unexpectedly.

These aren't just anxiety episodes. Your brain's fear center is malfunctioning from a lack of vitamin D, disrupting crucial serotonin pathways.
7/ A deep ache sets into your bones.

Not sharp pain, but a deep internal ache — especially in your:

• Hips
• Pelvis
• Upper legs
• Lower back

This is osteomalacia beginning — your bones literally softening. Here's how it works:
8/ Your muscles start failing you.

Without vitamin D, calcium can't enter your muscle cells properly.

The result? Progressive weakness, especially in the legs and shoulders. Your muscles physically can't contract.
9/ Your joints become stiff.

Stiffness takes over your knees and fingers as vitamin D is crucial for cartilage and collagen.

10/ Fatigue becomes your new normal.

Your cellular energy factories (mitochondria) are dying. Old viruses can reactivate, draining you further. Image
11/ Your brain feels like it's in a fog.

Decision-making becomes impossible. Focus vanishes.

12/ You can't stop eating yet never feel satisfied.

Without vitamin D, nutrients can't properly enter your cells, leaving you constantly craving more.
How much vitamin D do you need?

40 minutes of sun gives you 20,000 IU of vitamin D3.

For different deficiencies, try:

- 10,000-20,000 IU for general deficiency.
- 50,000 IU of vitamin D3 daily for chronic fatigue.

Toxicity occurs when taking 100,000 IU daily for weeks.
Essential cofactors for vitamin D are magnesium, vitamin K2, zinc, and B6.

Without these, you won't get the full benefits. This is why most vitamin D supplements fail.
Effective vitamin D supplementation threatens a multi-billion dollar drug industry.

The medical establishment actively suppresses this information.

But the science is clear: vitamin D deficiency underlies many modern health problems. Image
A bit about me:

I am the creator of Healthy Keto® & Intermittent Fasting protocols.

I educate millions on nutrition and wellness, empowering over 100M people to make healthier choices.

Join me on a journey to maintain vitality and lose weight while enjoying life. Image
That's a wrap!

What is ONE thing you learned from this thread? Comment below...

And follow me @dr_ericberg to join my mission to provide evidence-based insights to improve your health and longevity.

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More from @dr_ericberg

Jun 27
7 everyday things you should never consume:

1/ Protein bars… 🧵 Image
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Many protein bars are highly processed and contain sugar levels comparable to candy bars.

Typical ingredients include:
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These are low-quality and ultra-processed.
Most protein bar labels are misleading.

Despite the claims, many can contribute to:
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A better approach:
Choose eggs, whole foods, or minimally processed protein sources.
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Jun 18
The 7 healthiest foods you need in your diet:

1/ Sauerkraut… 🧵
Sauerkraut is a fermented vegetable rich in beneficial microbes.

Key benefits:
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• High in vitamin C
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For maximum benefits, choose raw, unpasteurized sauerkraut. Image
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Additional benefits of sauerkraut include:

• Glutamine to support the gut lining
• Vitamin K2 to help regulate calcium
• Phytonutrients such as sulforaphane

It also contains compounds that support overall stomach health.
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Jun 14
Here are 10 vitamins and minerals you should never take, and why:

1/ Magnesium oxide… 🧵 Image
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Magnesium is an essential mineral, but not all forms work.

Magnesium oxide is cheap. Your body absorbs only 3 percent, & it can cause diarrhea, flushing out electrolytes.

Choose magnesium glycinate for:
• 80–85% absorption
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2/ Synthetic vitamin A

Synthetic vitamin A must convert to its active form, but it does so inefficiently.

It can accumulate in the liver and fat, causing toxicity, bone loss, & birth defects during pregnancy.

Instead, get vitamin A from:
• Egg yolks
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Jun 13
Here are 7 natural remedies that outperform conventional treatments:

1/ Berberine… 🧵 Image
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Berberine helps regulate blood sugar more effectively than metformin.

Study: 116 individuals with type 2 diabetes over 3 months

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It also showed fewer side effects, making it safer for glucose control.
2/ St. John’s wort

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Results: 70% improvement with St. John’s wort compared to 60% with SSRIs

Side effects were significantly lower, with fewer reports of sexual dysfunction and other adverse effects.
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Addiction to substances like nicotine, alcohol, and other drugs can be incredibly difficult to overcome.

Most people rely on willpower, but what if your body is missing something that makes quitting easier?

Here is how 1 nutrient can help you break free from addiction: 🧵
Many addictions, including nicotine, alcohol, and drugs, deplete a crucial molecule in your cells called NAD.

NAD is required for:
• Energy production
• Normal brain function
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When NAD levels are low, the brain struggles to function properly.
Low levels of NAD make withdrawal symptoms worse because your neurons cannot produce enough energy.

This often results in:
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Jun 6
Want to have a bright white smile like Tom Cruise, Kim Kardashian, and George Clooney?

It's not as hard as you may think.

Here’s a safe and effective way to whiten your teeth using only two ingredients: 🧵
Professional whitening treatments and over-the-counter strips can be expensive and often cause tooth sensitivity.

This simple remedy costs around $3 and effectively removes stains caused by coffee, tea, wine, and natural aging.

Here are the two ingredients you need to make it:
1/ Baking soda
A gentle, non-abrasive polishing agent that helps remove stains and plaque.

2/ Hydrogen peroxide (3% or less)
The active whitening ingredient in most products.
At low concentrations, it safely breaks down stains and is far more affordable than commercial strips.
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