Microbiome Labs
Your #1 source for favorites like Megasporebiotic, Megamucosa, MegaPre, Restorflora, HU58, & More
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Expertly Selected Top Picks by Dr. Alex Rinehart
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60-Day Satisfaction Policy*: Your Peace of Mind
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Your Trusted Source for Supplements
With more than 15+ years of experience in functional medicine and clinical nutrition Dr. Alex Rinehart has direct relationships with each brand we carry. Because of these trusted relationships we are able to cut out the middleman and sell high-quality brands at the best possible prices direct to your door.
Love It or Your Money Back
We believe in the power of our products, and we want you to experience them with absolute confidence. That's why we invite you to try any supplement from our store for up to 10 days. If it doesn't meet your expectations, simply return it for a full refund, no questions asked. We offer a partial store credit for up to 30 days. Unopened Bottles, Unmatched Peace of Mind: 30-60 Day Returns. For unopened bottles, we extend our return policy to a generous 30-60 days. Return it for a full refund within 30 days, or for store credit within 60 days*.
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We are proud to be the #1 trusted source for Microbiome labs. Microbiome Labs is the creator of Megasporebiotic - the industry-leading, spore-based probiotic. They are pioneers in microbiome-supportive formulas, with an unwavering commitment to innovation and research.
With more than 30 years of delivering evidence-based, high-quality nutritional solutions that consistently deliver results, Ortho Molecular is one of our best selling brands. Trusted by over 40,000 practitioners, they take pride in careful raw ingredient selection and product efficacy.
Quicksilver Scientific is known for high-quality liposomal formulas. Their Quicksilver Delivery Systems® sets them apart in product bioavailability. They are also a leading resource for premium detoxification products and protocols and carry a commitment to quality across all of their formulas.
New from Doctor Alex
Welcome to Doctor Alex Supplements, where excellence meets affordability. Dr. Alex Rinehart personally curates our premium supplements, handpicking each product. Rest assured, when you choose Doctor Alex Supplements, you're choosing expert-vetted formulas from the most reputable manufacturers in the supplement industry.
Autoship & Save
Make it a routine and never run out of your favorites by choosing Autoship. Simply choose your supplement, set your frequency, and save up to 10% on each autoship delivery. Log-in and edit your order, push back shipments, and more at any time.
Making Wellness a Routine