Dihydroberberine Dihydroberberine: The better part of berberine NNB Nutrition has discovered a better way to maximize berberine’s potential. In their patented new ingredient, GlucoVantage Ⓡ , the science-backed team is incorporating a superior form of the ingredient – dihydroberberine (DHB). Recent research suggests that this form of berberine is as much as six times better than its base form, which could potentially be huge for the body composition and anti-aging markets. GlucoVantage Ⓡ