Vitamin B12 Hydroxocobalamin
Support sustained B12 levels and detoxification with this slow release form
★★★★★
Nutri Tailor — 4.6/5 "Excellent" on Trustpilot
100ml
1351 day supply
per day
Guaranteed additive free
Highest purity
Therapeutically effective
★★★★★ "I won't go back to high street supplements. The difference in quality is something you can actually feel." Susie
Have questions about Vitamin B12 Hydroxocobalamin?
"My practitioner recommended hydroxocobalamin specifically. Why this form over the others?"
"I can't tolerate methylcobalamin. Would this be a better option?"
"I've had B12 injections before. How does the liquid compare?"
Get tailored guidance from Nutri365, your personal AI health expert.
★★★★★ "Finally, something that tells you what you actually need." Sarah
| 1 drop contains: | %NRV* | |
|---|---|---|
| Vitamin B12 | 98 mcg | 3920% |
† Nutrient Reference Value (NRV*) not established
Purified Water, Hydroxocobalamin.
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Suitable for men.
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Suitable for women.
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Suitable for people under sixteen years of age.
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If pregnant or breastfeeding consult your healthcare professional before purchasing and consuming this product.
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Suitable for vegetarians.
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Suitable for vegans.
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No gluten containing ingredients.
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No nut containing ingredients.
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No dairy containing ingredients.
If you are taking medication consult your prescribing physician before purchasing and consuming supplements.
Store in a refrigerator once opened.
Keep out of reach of children.
Information displayed does not constitute medical advice.
This product should not be used as a substitute for a varied diet.
Once opened, consume within 3 months.
Quality promise
Why clinical grade matters
- ✓ GMP certified, pharmaceutical grade manufacturing
- ✓ Made in UK cleanroom facilities, ISO 9001 & ISO 14001 accredited
- ✓ No fillers, binders or additives — only active ingredients
- ✓ Fully traceable from raw material to finished product
- ✓ Non-GM, non-irradiated, 100% green energy manufacturing
Evidence
What the research shows
Our Health Reference Library is an ever-growing collection of peer-reviewed research and health guidance.
Skye
Really useful! it completely takes the pressure off checking the ingredients all the time and knowing all the supplements on the site are great quality. Highly recommend!
Sue
Amazing service and products- making such a difference to getting my life back on track.
Laura
I've struggled to find supplements that work for me. I was excited about the launch of Nutri Tailor. All of their knowledge is distilled into the symptom specific plans so there is no need to do hours of research before buying. The customer support has been incredible. Would highly recommend this site to anyone who is looking to enhance their health or manage symptoms through more holistic practices.
Alex
I'm seriously thrilled with Nutri Tailor! Their supplements have made a huge difference in how I feel - more energy and overall well-being especially in the afternoon at work. And their customer service is top-notch, they really take care of you. I'm sticking with Nutri Tailor for the long haul!
Why nutri Tailor?
Nutri Tailor makes supplements make sense, but what does this mean?
Positive health results come from combining high-quality supplements with expert guidance.
We only stock clinical-grade, additive-free supplements selected by experienced nutritional therapists.
Nutri365, our AI health expert, gives you personalised advice to find exactly what your body needs.
How we're different
What sets us apart
Everything you need in one place
We offer all the supplements you need to achieve your goals making website hopping a thing of the past.
Nothing but the best
Our range of supplements are clinical grade and additive-free.
Expertise you can trust
All our guidance is grounded in peer-reviewed, academically validated research.
Trusted by professionals
Recommended by nutrition experts
In an ideal world, everyone would get their supplement advice from a nutrition professional. Unfortunately, this is not always possible.
This is where Nutri Tailor comes in as it is the only platform to combine expert advice with showing you which supplements are the highest quality in the most effective combination.
Kasia Key
Registered Associate Nutritionist (ANutr), MSc Nutritional Medicine
Frequently asked questions
Why take Vitamin B12 Hydroxocobalamin?
Vitamin B12 Hydroxocobalamin supports energy production, nervous system function, and stress resilience.
When should I take B vitamins?
Take in the morning with food to support energy throughout the day.
What are signs of B vitamin deficiency?
Common signs include fatigue, brain fog, mood changes, and numbness.
What does methylated mean?
Methylated B vitamins are pre-activated forms your body can use immediately. Important for those with MTHFR gene variations.
Can B vitamins cause anxiety?
Some people are sensitive to certain B vitamins. Start with a lower dose and take with food if you notice overstimulation.
Why do B vitamins turn urine yellow?
Riboflavin (B2) causes bright yellow urine. This is harmless and shows the vitamins are being processed.
