Energy that starts
at the cellular level
Vitamins & energy
Vitamin B12 and lipotropic injections deliver the nutrients your cells use to make energy straight into the body, bypassing the gut. Prescribed by a licensed physician, compounded to order, self-injected at home.
Rated 4.9/5 by our members
Products
Physician-prescribed vitamin injections
Plain B12 for energy and focus, or lipotropic blends that add methionine, inositol and choline for metabolism and weight-loss support.
Rated 4.9/5 by our members
Tired for no reason? Check the basics first
B12 sits at the center of how your cells make energy and how nerves and red blood cells stay healthy. Levels fall with age, with plant-based diets, with common medications like metformin and acid reducers, and with anything that reduces absorption in the gut.
An injection delivers B12 directly, which is why physicians reach for it when oral supplements have not moved the needle.
Find Your Treatment
Energy
When B12 is low, restoring it is one of the fastest ways to feel less drained. When it is already normal, the effect is smaller; your physician helps you tell the difference.
Focus and mood
B12 is needed to make the neurotransmitters behind concentration and mood. Deficiency shows up as brain fog long before it shows up in blood counts.
Metabolism
Lipotropic blends add methionine, inositol and choline, nutrients involved in how the liver processes fat. They support a weight-loss plan; they do not replace one.
Disclaimer
Individual results vary. The benefits of vitamin B12 are best established in people whose B12 is low; the evidence for lipotropic blends is limited and they are prescribed as support alongside diet, movement and, when appropriate, other treatment.
What to expect, week by week
Day 1
Your first injection: a small dose under the skin, usually weekly. Your physician sets the schedule; the kit includes everything.
Week 2
If your B12 was low, energy and clarity often improve within the first weeks as stores refill.
1 Month
Steadier energy through the day. Your physician checks in and adjusts the frequency if needed.
3 Months
Stores are replenished; many people move to a maintenance schedule. Lipotropic blends keep supporting your plan alongside food and movement.
Ongoing
If the cause of low B12 is ongoing (diet, absorption, medication), regular injections keep levels where they should be.
Disclaimer
The above statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality.
Dive deeper
Vitamin care, guided by physicians
Every plan is prescribed and adjusted by a US-licensed physician, and compounded to order by pharmacies that test every batch.
Every plan is reviewed by a licensed physician
Nothing is prescribed until a US-licensed physician has reviewed your health, history and goals, and your schedule is adjusted with you at check-ins.
Compounded in the US, tested for purity and potency
We only work with US-licensed, LegitScript-certified pharmacies that compound to USP standards and lab-test every batch.
Why an injection instead of a pill
Oral B12 has to survive stomach acid and bind to a protein called intrinsic factor before the gut can absorb it. Age, acid reducers, metformin and gut conditions all get in the way.
An injection skips that bottleneck entirely, which is why it remains the standard when levels need to come up reliably.
Find Your TreatmentCutting-edge science, doable by all
We make cutting-edge science accessible, personal, and practically clear, so anyone can benefit from a longer, healthier life.
Meet our physicians
- Personalized schedules tailored to your biology
- Compounded by US-licensed pharmacies
- Expert, human guidance from a physician who cares
What to expect with Zepym Health
- 1
Find your solution
- 2
Complete a review with a licensed physician
- 3
Receive your discreet delivery
- 4
Get ongoing, personalized support
More energy starts with the basics
Answer a few questions and a licensed physician will decide whether B12 or a lipotropic blend fits your goals, and how often.
Find Your TreatmentEvery plan includes
- Physician review before anything is prescribed
- US-licensed compounding pharmacy
- Unlimited physician messaging
- Free, discreet shipping
- Pause or cancel anytime
Vitamin injection educational content medically reviewed by our physician
Scott Nass, MD
Doctor of Medicine, board-certified in Family Medicine
Charles R. Drew University and David Geffen School of Medicine at UCLA. Family Medicine residency at Ventura County Medical Center.
Frequently asked questions
Backed by
the research.
We read the research so you don't have to. Here's what the science says.
Disclaimer
Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality. Benefits outlined are based on third-party studies. Individual results vary.