Vitamin D3 & K2. Magnesium. Electrolytes. Probiotics. Four foundational products that a typical diet and busy schedule may not fully cover—and four of Dr. Berg’s best-selling formulas. Explore the essentials customers continue to choose for their health goals.

D3 & K2 Vitamin

 ★★★★★

“One of the best vitamin D3 & K2 supplements on the market. Highly recommend!!”

—David

Magnesium Glycinate

 ★★★★★

“Great product. I take it every night for a good night's rest.”

—Doris

Electrolyte Powder

 ★★★★★

“I've been using this electrolyte powder for years now. Excellent product, good taste."

—Gary

Probiotics with Prebiotic Blend

 ★★★★★

“I love this product and have been buying it for 5 years. It's an excellent value.”

—Robyn