
Marcus Bell, RN
IV Lead and Check-in Nurse
Marcus places every drip and runs the weekly check-ins, in person before work or on video at lunch. If your plan is his, he is the one who answers when you call.
Immune and energy IV · fluids, vitamin C, B vitamins, zinc
A litre of fluids with vitamin C, B vitamins and zinc, placed by a nurse, $189. We describe it as what it is: hydration and vitamin delivery. It does not prevent or treat anything, and we will not say it does.
Prefer to talk first? (615) 555-0164
In numbers
All in
With vitamin C, B vitamins, zinc
In the lounge
By policy
Results vary from person to person. Nothing on this page is a promise of weight lost or kept off, and a program may be declined after the Starting Line if it is not right for you.
Why it works
Vitamin C, B vitamins and zinc given by IV bypass the gut and reach the blood directly, so blood levels rise quickly. If you are short of them, that can matter; if you are not, your kidneys clear the excess within hours. Nashville IV menus are full of words like "immunity", "defence" and "boost". We use "fluids and vitamins", because that is what is in the bag.
People book it before travel, during a long work stretch, or when a cold is going round the office. It will not stop you catching one. It is a litre of fluid and a vitamin dose delivered by a nurse, in a nice chair, at a price you saw first.

Candour
Who treats you

IV Lead and Check-in Nurse
Marcus places every drip and runs the weekly check-ins, in person before work or on video at lunch. If your plan is his, he is the one who answers when you call.

Medical Director
Priya is a physician with a background in obesity medicine who founded Wrenhaven in 2022. She writes the protocols, reviews every plan before a prescription is written, and is in the building during clinic hours as the collaborating physician.
Illustrative stories. Wrenhaven is a fictional clinic; these are written examples, not patient reviews.
I asked whether it would stop me getting the office cold. Marcus said no, and then explained exactly what it would do. I booked it anyway, for the hour by the window.
Nobody tried to sell me a membership. The bag card listed everything in it with the price next to it.
No. It delivers fluids and vitamins. If you are low on those it may help you feel better; it does not prevent infection.
A litre of balanced fluids with electrolytes, vitamin C, a B-complex and zinc. The bag card lists each one; nothing else is added without a priced add-on.
Most people who use it come monthly or before travel. The nurse will say if it is too often for you.
No. Per drip, priced upfront.
A registered nurse, every time, with Dr. Raman in the building.
The Starting Line · 75 min · $149, credited
Seventy-five minutes with a nurse practitioner, labs and a body composition reading included, and a written plan to take home.