National Nutrition Professional Supplement Reviews with Leading Health Expert Karlene Karst. Karlene gives us a 3-minute professional supplement review on Vitamin B nutrients. Learn about the importance of B Vitamins in the body, where you can find B vitamins in your diet and other interesting facts. If interested in purchasing some B-Complex supplements, please click here: https://www.nationalnutrition.ca/vitamin-b/b-complex.html B vitamins need to be replenished on a regular basis, as excesses are excreted in the urine. The rest of the B vitamin family can be found in whole grains, legumes and lentils, nutritional yeast, meat, eggs (egg yolk), liver, cheese, fish, spinach and other leafy greens, to name just a few sources.…. To read more about Vitamin B, please click here: https://www.nationalnutrition.ca/articles/supplements/vitamin-b-4/ To view more interviews with Health Care Professionals, click here: https://www.youtube.com/playlist?list=PLFydSZTC8qlZ9s5pUAxfva3klZbcFqrLM Visit us at http://www.nationalnutrition.ca/