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Physician-formulated supplements for foundational wellness.
Thrivelab's supplements are specific products a clinician can explain: a multivitamin, magnesium, vitamin D's neighbors on this shelf, and a few ingredients with a real job. They are not a replacement for a diagnosis. If you are tired, check the cause before you add a seventh bottle.
Filling a gap you actually have, or supporting a plan you are already on. Iron when ferritin is low. Magnesium when sleep and intake are poor. A multivitamin when your diet is a commute. Not a powder that claims to replace food, hormones, or a GLP-1.
Quality is the unglamorous half. Labels lie often enough that 'a brand you have heard of' is not a method. The products linked from these pages are the ones the practice is willing to name.
Biotin skews labs. Iodine in high doses bothers thyroid disease. Fat-soluble vitamins accumulate. Five blends that each contain vitamin D become a high dose by accident. Bring the bottles, or a photo of the labels, to any visit.
If you are pregnant, trying, or on thyroid medicine, blood thinners, or a GLP-1, the list matters more, not less.
Supplements are not tested like drugs before they reach the shelf, which means the gap between what a label claims and what a capsule contains is real and common. Independent testing has repeatedly found products under-dosed, over-dosed, or contaminated. 'A brand I have heard of' is not a quality check; a product a clinician is willing to name, ideally third-party tested, is closer to one.
This is not a legal loophole to shrug at, it is the reason the practice links specific products rather than telling you to grab whatever is on sale. When the thing in the bottle is unreliable, so is any conclusion you draw about whether it helped. Start from a product someone stands behind.
The honest limit of this whole shelf is that a supplement fills a gap; it does not make a diagnosis or replace a prescription. Fatigue, hair loss, and low mood send people to the vitamin aisle when the real answer is a thyroid lab, an iron panel, or a sleep problem. Adding a seventh bottle to an unexamined symptom usually just delays the fix.
So the useful sequence is cause first, supplement second. If you are tired, find out why before you spend on powders; if you take thyroid medicine, a GLP-1, or a blood thinner, the interaction list matters more, not less. A supplement is a support for a plan, not a substitute for one.
Pick the topic closest to what you are actually dealing with:
Foundational daily multivitamins.
Explore →Antioxidant and immune support.
Explore →Cell membrane and lipid antioxidant protection.
Explore →Collagen for hair, skin, and nail health.
Explore →Highly absorbable magnesium glycinate for sleep, stress, and cognitive support.
Explore →DIM for healthy estrogen metabolism.
Explore →Berberine for glucose metabolism and insulin sensitivity.
Explore →Iodine for thyroid hormone synthesis.
Explore →Treatment is provided through Jonathan Larson MDPC. Prescriptions require a clinical evaluation; medication is dispensed only when deemed medically necessary. Information here is educational and not a substitute for medical advice.
FAQ
How it works
Answer a few questions online about your goals and symptoms — no cost, no obligation.
A licensed US clinician reviews your history in a dedicated 45-minute visit.
At-home or local Quest/Labcorp labs confirm what's right for you before anything is prescribed.
Your personalized plan is delivered nationwide, with refills and dose reviews handled for you.
Why Thrivelab
Plant-based formulas matched to your body — personalized by your clinician, not one-size-fits-all.
A full, unhurried visit with your clinician, so nothing gets rushed.
A dedicated patient-care coordinator averages a 2-minute response during business hours.
Refills and plan changes are handled automatically and shipped right to your door.
In-network with several US insurers, which may reduce the cost of your care.
The ThriveTogether loyalty program earns points that offset your program costs.
Patient reviews
“Service is the best. The process was simple and fast. I had an amazing call with Haleigh where she answered all of my questions and seemed invested in my care. She followed up promptly and was so kind and genuine.”
“Dr. G has made me excited for some real solutions. She was very thorough and answered all of my questions as well as set the proper expectations. I'm super excited now for this next chapter in getting my health back on track.”
“The time and focus they give makes me feel more than just a client. The communication and professionalism are second to none. I have my energy back and feel great again. I'm finally me again, and I'm thankful for that.”
“I have never before received the level of care I get at Thrivelab. As far as I am concerned, they are the gold standard of care and they never fail to exceed my expectations. Kudos!”
“I absolutely love my provider! This has made such an improvement in my health. She's found the sweet spot for my hormones, tweaks when needed, and answers any questions or concerns quickly.”
“This whole experience was so extremely easy and user friendly. The entire staff is kind and caring! I will recommend to everyone I know.”
No cost · No obligation
Start online in minutes. A licensed clinician reviews your goals and confirms what's right for you — no obligation.