Irregular blood glucose levels are a sign of certain metabolic health conditions, including insulin resistance, prediabetes, and diabetes. Dietary supplement ingredients that been studied for their blood sugar-regulating effects include chromium, alpha-lipoic acid, vanadium, and omega-3 fatty acids.

In this episode of the Dr. Crew Review, Dr. Holly Lucille, ND, RN, and Dr. Alex Keller, ND, dive into the different types of blood sugar support supplements that you can find at

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Dr. Holly Lucille, ND, RN serves as the President of California Association of Naturopathic Physicians. Dr. Lucille works at the Los Angeles Free Clinic providing health education, promotion and prevention. Dr. Lucille serves as a Naturopathic physician, an expert on women’s health issues. In her private practice, Healing from Within Healthcare in Los Angeles, California, she specializes in Women’s Wellness. She has extensive education in various modalities, including homeopathy, clinical nutrition, botanical medicine, body and energy work and mind body and lifestyle counseling. She serves as a Member of the Scientific Advisory Board of PhytoPharmica Inc. She serves as a Member of Scientific Advisory Board at EuroPharma, Inc. She serves as a Member of Medical Advisory Board at Integrative Therapeutics, Inc. She served as Member of the Scientific Advisory Board of Enzymatic Therapy, Inc. She serves as Member of Naturopathic Scientific Advisory Committee at Kamedis Bio Herbal Skincare. She is the recipient of the 2004 Southwest College of Naturopathic Medicine Legacy Award recognizing her incredible service and contributions to the naturopathic medical community. She is a Registered Nurse. Dr. Lucille has Doctorate from the Southwest College of Naturopathic Medicine where she received the ‘Daphne Blayden’ award for her ‘Commitment to Naturopathic Medicine.

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Dr. Alex Keller, ND is the Medical Director at Fullscript and oversees the Integrative Medical Advisory division. Prior to joining Fullscript, he helped establish two integrative healthcare clinics in Ottawa, Canada, one with a focus on sports medicine and the other on rural family care. He currently maintains an active practice at both clinics.

In 2015, he converted an old equestrian farm into a certified organic produce farm where he and his wife, Dr. Jennifer Keller, ND, host workshops and retreats connecting people with organic food and botanical medicine. In his spare time, he competes in ultra-marathon trail races and is learning the ropes of being a father to his son Oliver!