Thread by @dr_ericberg

Most people take apple cider vinegar for digestion or blood sugar.

But that’s just the surface.

ACV doesn’t just ease symptoms—it reawakens dormant gut microbes that defend your health from the inside out.

Once you understand this, you’ll never skip a day without it:

THREAD🧵

Your gut is home to trillions of microbes.

Some are beneficial, supporting digestion, immunity, hormones, and inflammation.

Others are harmful: they weaken the gut lining, spread to other organs, and trigger chronic disease.

But they’re not always active. Both can be dormant.

Microbes have a survival strategy.

Under stress, they enter a low-energy state similar to hibernation. They stop growing but stay alive, sometimes for decades.

All it takes is the right environment to reactivate them.

The question is: which kind of microbes are you waking up?

Harmful microbes thrive when the body is under stress.

• Poor diet
• Chronic stress
• Low stomach acid
• Vitamin D deficiency
• Weakened immune function

These conditions create the perfect environment for them to reactivate and spread.

But good microbes have different needs.

They prefer an acidic environment—one that bad microbes can’t tolerate.

This is where apple cider vinegar becomes incredibly useful.

It doesn’t just support digestion. It helps restore a healthy microbial balance.

Apple cider vinegar lowers gut pH, creating an environment where:

• Friendly microbes reactivate
• Pathogens are suppressed
• Gut barrier is strengthened
• Inflammation decreases

It also promotes the growth of butyrate-producing bacteria, which support insulin sensitivity.

Other acidic foods have similar effects on gut pH:

• Sauerkraut
• Pickle juice
• Kimchi
• Kombucha

But apple cider vinegar is one of the most concentrated and convenient sources.

Just one tablespoon can start shifting your internal terrain in favor of beneficial microbes.

Many chronic issues, like leaky gut & arterial plaque, begin when gut bacteria spread beyond the digestive tract.

An acidic environment helps keep them in place and supports friendly microbes.

But rebalancing the gut takes more than pH. A strong immune system is essential too.

The fastest way to reactivate harmful microbes isn’t diet—it’s a weakened immune system.

Stress, certain medications, and especially vitamin D deficiency suppress immune defenses.

Low vitamin D levels allow dormant pathogens to wake up and spread.

Here’s how to fix that:

To restore immune strength, vitamin D needs to be much higher than typical guidelines suggest.

Aim for 10,000-30,000 IU of vitamin D3 daily (with your doctor’s guidance).

This helps keep harmful microbes in remission and supports gut balance.

So how do you use ACV effectively?

To maximize the benefits of apple cider vinegar:

• Take 1 tbsp of raw, unfiltered apple cider vinegar
• Mix in a glass of water
• Drink in the evening
• Use a straw to protect your teeth
• Optional: add lemon juice

Taking ACV daily is a simple habit with a powerful impact.

For the full breakdown, including how apple cider vinegar changes your gut environment and reactivates beneficial microbes…

Watch this detailed video:

A bit about me:

I’m the creator of Healthy Keto® and Intermittent Fasting protocols—helping over 100M people make healthier choices.

Follow me @dr_ericberg for evidence-based tips to improve your health & vitality.

What’s ONE thing you learned from this thread? Comment below…