IV Vitamin Therapy: What Is Actually in the Bag, and When It Makes Sense
The Myers cocktail and its variations, explained by the clinic that prescribes them against bloodwork. Which formulation suits recovery, immunity, energy or skin, and when a capsule is the better choice.
By Ageless Living Pharmacy & Nutrition TeamPharmacist, clinical nutritionists and naturopathic care

IV vitamin therapy has a reputation problem, and it is partly earned: a drip bar with a menu and no bloodwork is selling an experience. At a physician-led clinic it is a different tool. Nutrients delivered intravenously bypass the gut entirely, which matters when absorption is poor, when a deficiency is documented, or when a defined protocol calls for concentrations that oral dosing cannot reach.
The Myers cocktail base
Most of our formulations start from the Myers cocktail: high-dose vitamin C, a B-vitamin complex, magnesium and calcium, with five trace minerals added. That base supports immunity, energy metabolism and nervous system function, and it is what we recommend at seasonal change, during periods of stress and depletion, and in recovery from illness.
The formulations, and who they are for
- Vitalize: the Myers base with trace minerals. General depletion, seasonal support, stress.
- Defense: the base plus an amino acid complex and higher-dose vitamin C for oxidative stress when the body is run down, and during respiratory season.
- Rejuvenate: the base plus L-carnitine, an amino acid involved in cellular energy that is best used after high-intensity exercise. Recovery and performance.
- Glow: the base plus a fifteen-amino-acid blend including lysine, tryptophan and glycine, for skin, hair and nail support alongside a skin programme.
- Glutathione add-on: the body's principal antioxidant, added for detoxification and skin brightness.
When IV is the right tool, and when it is not
IV makes sense for confirmed iron, B12 or vitamin D deficiency with malabsorption, for recovery from surgery or illness, and inside a biohacking protocol where it is sequenced with hyperbaric oxygen or sauna. It is prescribed against your bloodwork, so a consultation and, where needed, a panel come first.
For day-to-day maintenance, a quality oral supplement in a well-absorbed form does the job at a fraction of the cost. We stock those too, and we will tell you when a capsule is the better choice.
The session
A nurse places a small cannula, the bag runs over about forty-five to sixty minutes, and you rest, read or work. Eat beforehand and drink water. Most people feel a lift in the day or two after; a series is usually more useful than a single drip, which is why we offer a package of four that lets you choose formulations as you go.
Questions we hear
- What is in a Myers cocktail?
- High-dose vitamin C, a B-vitamin complex, magnesium and calcium. Ours adds five trace minerals, and each formulation builds on that base with amino acids, L-carnitine or higher vitamin C.
- How often can I have IV vitamin therapy?
- It depends on the goal and your bloodwork. A block of weekly sessions is common within a protocol, followed by oral maintenance. Your physician sets the cadence.
- Is IV therapy better than taking vitamins orally?
- Only when oral absorption is not enough: confirmed deficiency, malabsorption, or a protocol needing higher concentrations. For everyday maintenance, well-formulated oral supplements are the better tool.
Information in this article is educational and not a substitute for medical advice. Individual response varies; what is right for you is confirmed in consultation.






