1. Although benign, skin tags are common in people with diabetes or prediabetes. Reverse diabetes by decreasing carbohydrates and increasing high-quality protein.

2. Itchy private parts are often caused by fungal overgrowth. Take vitamin D to strengthen your immune system and stop the itching.

3. Nighttime restlessness is related to vitamin B1 deficiency, typically caused by a high-carb diet.

4. Tingling or numbness in the toes or bottoms of the feet is a nerve problem. Benfotiamine, taken four times daily, can help correct this problem.

5. Bleeding gums are related to vitamin C deficiency.

6. Chronic cough can be caused by a calcium deficiency or acid coming up the esophagus.

7. Carpal tunnel syndrome is often related to a vitamin B6 deficiency.

8. Brittle nails are usually caused by a biotin deficiency.

9. Cold feet and hands signify that you need more iodine.

10. Early morning problems such as leg cramps, migraines, and chest pain are related to magnesium deficiency. Take magnesium glycinate before bed as a remedy.

11. Ulcers and gastritis result from zinc deficiency. Zinc carnosine is the best form of zinc for this problem.

12. Nose bleeds are sometimes caused by high blood pressure, but can also be caused by a vitamin K1 or vitamin C deficiency.

13. Chest pain or pain down the left arm or shoulder is related to a vitamin E deficiency. Tocotrienols are the best remedy for these symptoms.

14. Raised bumps on the back of the arms are a classic vitamin A deficiency. Retinol, the active form of vitamin A, is only found in animal products such as liver, egg yolk, cheese, and cod liver oil.

15. Sodium deficiency can cause fatigue, insomnia, and weak muscles. Increase your salt intake if you’re experiencing these symptoms.

16. Decreased libido is often caused by a zinc deficiency. Take 50 mg of zinc a few times daily to solve this problem.

17. Dry, scaly skin is typically caused by too much omega-6 fat and not enough omega-3 fat. Increase your intake of cod liver oil, fish oil, and wild-caught sardines or salmon.

18. White dots on the nails are often caused by a zinc deficiency.

Dr. Eric Berg DC Bio:Dr. Berg, age 60, is a chiropractor who specializes in Healthy Ketosis & Intermittent Fasting. He is the author of the best-selling book The Healthy Keto Plan and is the Director of Dr. Berg Nutritionals. He no longer practices, but focuses on health education through social media.

How Focus + Focus = Outsized Valuation