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Vitamin B12 1000µg (60 Tablets)
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Vitamin B12 1000µg (60 Tablets)

Vitamin B ComplexAll Vitamins & Minerals
High-strength vitamin B12 tablets supporting energy, brain function, and red blood cell formation—ideal for reducing fatigue and maintaining daily vitality.
  • Supports energy metabolism and reduces fatigue
  • Contributes to normal nervous system function
  • Supports red blood cell formation
  • Helps maintain cognitive function and focus
  • Ideal for vegans and those with low B12 intake
  • Supports mood and overall wellbeing • High-strength 1000mcg dose
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£4.95
£4.95
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£4.95
£4.70
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£4.95
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Gluten-Free

GMP

Non-GMO

Made in UK

Nutrivolv Vitamin B12 1000mcg provides a high-strength dose of this essential vitamin, designed to support energy levels, brain function, and overall wellbeing. Vitamin B12 plays a crucial role in red blood cell formation and the normal function of the nervous system, making it vital for reducing tiredness and maintaining mental clarity. It is especially important for individuals following plant-based diets, as B12 is primarily found in animal-based foods. This convenient tablet format makes daily supplementation simple and effective, helping you stay consistent with your health routine. Ideal for anyone experiencing low energy levels or looking to support cognitive performance and overall vitality. Manufactured in the UK to high-quality standards, this vegan-friendly supplement offers reliable support for long-term energy, focus, and wellbeing.

Frequently Asked Question

Yes, the formula is identical. Both the 60-tablet and 120-tablet versions provide 1000µg of Vitamin B12 per tablet and share the same benefits: supporting energy metabolism, red blood cell formation, nervous system function, cognitive function, and mood. The only difference is pack size and price. The 60-tablet pack at £4.95 suits those who want a two-month supply or are trying high-dose B12 supplementation for the first time before committing to the larger pack.
B12 plays a direct structural role in brain health. It is essential for the production and maintenance of myelin, the protective sheath that surrounds nerve fibres and enables fast, accurate nerve signal transmission throughout the brain and body. Without adequate B12, myelin can degrade, which slows cognitive processing and can lead to memory difficulties, poor concentration, and brain fog. B12 is also involved in the synthesis of neurotransmitters including serotonin and dopamine, which influence mental clarity, focus, and mood.
Yes, and this is one of the most direct links between B12 and how you feel day to day. B12 is essential for producing healthy red blood cells, which carry oxygen around the body. When B12 is low, red blood cells become abnormally large and function poorly, reducing the body’s ability to transport oxygen efficiently. This leads to a type of anaemia where tiredness, weakness, and breathlessness are the primary symptoms. Addressing a deficiency with supplementation often produces a noticeable improvement in energy levels within a few weeks.
The 60-tablet pack is a practical option for people who are new to B12 supplementation and want to assess the impact of two months of consistent daily use before buying a larger supply. It also works well for people who supplement B12 periodically rather than year-round, or those who want to keep a backup supply without spending more upfront. As with the 120-tablet version, the product is specifically identified as ideal for vegans, vegetarians, older adults, and anyone with a known or suspected low B12 intake.
This varies depending on how depleted your levels are to begin with. For mild to moderate insufficiency, consistent daily supplementation at 1000µg typically begins to raise blood B12 levels within four to eight weeks, with noticeable improvements in energy and cognitive symptoms often appearing within two to four weeks. People with severe deficiency or absorption problems may take longer and should monitor progress with blood tests through their GP. B12 stores in the liver can last for years in healthy people, which is why deficiency often develops slowly and why replenishment also takes time.
B12 has a meaningful role in mood regulation. It is involved in the production of serotonin and dopamine, two neurotransmitters that are central to emotional wellbeing and motivation. Low B12 levels are associated with increased risk of low mood and depression, and correcting B12 deficiency can improve depressive symptoms in people who are deficient. This product specifically states it supports mood and overall wellbeing. It is not a treatment for clinical depression, but for people whose low mood is linked to nutritional insufficiency, addressing the deficiency is a sensible first step.
You can, but it is worth understanding what you are getting from each. A B complex provides a moderate amount of B12 alongside the other seven B vitamins. This standalone product provides a much higher dose of B12 on its own. People who take both are typically those who want the broad B vitamin support of a complex plus a targeted higher dose of B12, for example vegans or older adults who know their B12 needs are greater than a standard complex provides. At the doses involved in standard supplements, combining the two is generally safe, though checking with your GP is advisable if you have any health conditions or are on medication.
B12 itself does not interact with many medications, but several medications reduce B12 absorption and are the reason some people need to supplement in the first place. Metformin, commonly prescribed for type 2 diabetes, is well documented to reduce B12 absorption over time. Long-term use of proton pump inhibitors such as omeprazole and lansoprazole also reduces stomach acid, which is needed to release B12 from food. If you are on any of these medications and taking this supplement, it is worth informing your GP so they can monitor your B12 levels appropriately.
Left untreated, B12 deficiency can progress from manageable symptoms to serious and in some cases irreversible complications. In the early stages, fatigue, brain fog, and mood changes are the most common complaints. As deficiency deepens, megaloblastic anaemia can develop, where abnormally large red blood cells carry oxygen poorly. Prolonged deficiency can damage the nervous system, causing progressive weakness, balance problems, and cognitive decline that can become permanent if not caught in time. This is why the NHS recommends that anyone at risk, particularly vegans and older adults, take B12 supplementation seriously rather than waiting for symptoms to develop.
The 60-tablet pack is priced at £4.95, giving a two-month supply at around 8p per day. The 120-tablet pack is £6.95, giving a four-month supply at around 6p per day. The 120-tablet pack works out at a lower cost per tablet and is the better long-term value if you plan to take B12 daily on an ongoing basis. The 60-tablet pack is the right choice if you are starting out and want a lower upfront spend, or if you want to assess results over two months before committing to a longer supply. Both are competitively priced against comparable 1000µg B12 products in the UK market.