Vitamin B12 injections, prescribed online
B12 supports energy, mood, focus, and red blood cell production, and a lot of adults run low without knowing it. Hydrip checks your level first, then ships injections for self-administration at home if a plan fits.
Page reviewed November 2026 by Jessica Kulina, RN, and our medical director.
Take the 2-minute intake
Tell us your goal, your health history, and what you have tried. It is the same form whether you are across town or across the country.
A provider reviews your plan
Our medical team reviews your intake, and your labs when they are needed, and approves a plan and dose that fit you.
It ships to your door
Approved treatments ship from a licensed pharmacy for self-administration at home, with our team a text away. No office visit required.
Low B12 hides in plain sight
B12 is easy to miss. Levels drift down with age, certain diets, and common medications, and the symptoms look like ordinary tiredness. The fix is simple once you actually know your number.
- Levels checked by labs before dosing, not guessed
- Injections skip the absorption problems that make pills fail
- Self-administered at home, with the team a text away
- Often pairs with a broader panel, so the whole picture is clear
Vitamin B12, answered
Why injections instead of a pill?
Plenty of people do not absorb B12 well from food or pills, because of gut issues, certain medications, or diet. An injection skips the digestive system entirely, so the full dose gets where it needs to go.
Do I need labs first?
Yes, when your provider needs them. Guessing at B12 is how people take it for years without knowing their level. A quick panel confirms whether you are actually low and how your dose should be set.
How often are B12 shots taken?
Schedules vary. Many plans start with a short loading rhythm, then settle into a regular cadence your provider sets based on your labs and how you respond. Your plan spells it out, and refills run through your personal patient link.
What does low B12 feel like?
Common signs are low energy, brain fog, low mood, and tingling in the hands or feet. Those symptoms have many possible causes, which is exactly why we check labs instead of guessing.
Do I need to live in Arizona?
No. This treatment is telehealth, available in all 50 states. Your consult happens by phone, and approved medication ships to your door. Only IV therapy and in-person blood draws are local to the Phoenix metro area.
How much do B12 injections cost?
Pricing depends on your treatment and dose, and it is confirmed with your plan after your consult, before anything is charged. No subscriptions sprung on you, no mystery fees.
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