Premier Research Labs Fermented Beets Premier
$34.95Beets support healthy methylation cycles by providing betaine for the conversion of homocysteine to methionine.* They are also considered nitric oxide activators for healthy vascular function.*
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Beets support healthy methylation cycles by providing betaine for the conversion of homocysteine to methionine.* They are also considered nitric oxide activators for healthy vascular function.*
Folate is essential for the healthy functioning of methylation cycles that support healthy epigenetics and more.*
Folate is essential for the healthy functioning of methylation cycles that support healthy epigenetics and more.*
Dual support for liver and gastrointestinal detoxification*
Sustained-release melatonin to support healthy sleep*
Each lozenge conveniently combines 1,000 mcg of vitamin B12 and 400 mcg of folate, in their active forms.
NAD+ Gold is a potent source of nicotinamide mononucleotide (NMN), a stable precursor to NAD+, the body’s cellular energy and age management molecule.
NAD+ Platinum is an excellent combination of NMN (a stable NAD+ precursor), betaine, quercetin and resveratrol to deliver multi-targeted aging support.
5 Defenders™ is a unique blend of the top immune boosting mushrooms†: Turkey Tail, Reishi, Maitake, Shiitake and wild harvested Chaga.
All organically sourced and extracted to increase the bioavailability of the beneficial compounds like beta-glucans.
L-ergothioneine is an amino acid and antioxidant found throughout the body that we can only obtain through food, with mushrooms and fungi being the highest source.
Studies suggest that as we age, L-ergothioneine levels in the body decrease and supplementing with ergothioneine could help mitigate age related ailments†.
Our certified organic, dairy free, hot chocolate mix made with 75% heirloom cacao and our signature 5 Defenders™ organic mushroom blend.
Add to hot water with or without your favorite creamer or turn your coffee into a mocha.
While traditionally used for digestion, Lion’s Mane mushroom contains unique compounds that can help to support healthy cognitive function†.
All organically grown and extracted to increase the bioavailability of the beneficial compounds like beta-glucans.
Findings from Dr. Kara Fitzgerald’s Survey of Healthcare Practitioners
November 2025
This unique combination of phytonutrients features the bioactive flavonoid fisetin, fenugreek seed, and quercetin blended with black pepper to enhance bio-availability in the gastrointestinal system.
A favorite organic prebiotic, probiotic, and postbiotic blend designed for immune system support, including organic acacia gum, organic elderberry, organic reishi mycelium, organic fermented astragalus root, organic apple cider vinegar, Bacillus coagulans, Saccharomyces boulardii, Bacillus subtilis, Bacillus clausii.
Dr. Fitzgerald is an internationally-recognized expert clinician, as well as nationally-bestselling author, who is actively engaged in clinical research on epigenetics and longevity using a diet and lifestyle intervention developed in her research and practice.
She has published two clinical studies on the potential bioage-reversing effects of an 8-week DNA methylation-supportive diet and lifestyle in middle-aged men and women in the journal Aging. She continues to lead the conversation around interventions for healthy aging and their extensive potential in improving individual and population level disease burdens, while also providing evidence-based and practical advice that cuts through the hype.
Dr. Fitzgerald is on faculty at the Institute for Functional Medicine (IFM), is an IFM Certified Practitioner, and lectures globally on functional medicine, longevity, and epigenetics to practitioners and consumers.
She maintains an award-nominated podcast series ranked in the top 1% of global podcasts by Listen Score, New Frontiers in Functional Medicine, and an active blog and Clinic Immersion webinar series through her website, www.drkarafitzgerald.com.
Follow Dr. Fitzgerald on Instagram: @drkarafitzgerald
Follow Dr. Fitzgerald on YouTube