Compare our Vitamin B12 with other brands.
See the difference for yourself. Compare what’s inside, spot the added extras, and see what sets Crown Supplements apart.
| Vitamin B12 product | Vitamin form | Added bulking ingredients | Added anti-caking agents |
|---|---|---|---|
| Crown SupplementsB12 944µg capsules | Cyanocobalamin | No | No |
| Holland & BarrettSlow Release B12 1,000µg • 120 tablets | Cyanocobalamin | YesMicrocrystalline cellulose | YesMagnesium stearate; silicon dioxide |
| SolgarB12 1,000µg Sublingual Nuggets | Cyanocobalamin | YesMannitol; maltodextrin; gum arabic | YesVegetable stearic acid; vegetable magnesium stearate |
| Nature’s BestB12 1,000µg tablets | Methylcobalamin | YesDicalcium phosphate; cellulose | YesSilicon dioxide; stearic acid; magnesium stearate |
| NutravitaB12 1,000µg • 365 tablets | Methylcobalamin | YesMicrocrystalline cellulose; dicalcium phosphate | YesMagnesium stearate; silicon dioxide |
B12 support. Without added filler bulk.
Crown Supplements Vitamin B12 Capsules provide 944µg of B12 per capsule as cyanocobalamin. Vitamin B12 contributes to normal energy metabolism and the reduction of tiredness and fatigue. No fillers. No binders. No machine flow agents added by Crown Supplements.
Your B12 at a glance
Make room for what B12 does.
Vitamin B12 contributes to the normal functioning of the nervous system and normal red blood cell formation, as well as helping reduce tiredness and fatigue.
Crown Supplements supplies it in a ready-measured capsule, with the vitamin form and amount clearly stated.
B12 in each capsule
The actual Vitamin B12 amount is stated in micrograms, so it is easy to compare.
Tested B12 ingredient
The cyanocobalamin raw material recorded a 1.03% assay by HPLC. The certificate is available above.
Small vitamin. Essential roles.
Vitamin B12 contributes to several normal functions your body relies on.
Energy metabolism
B12 contributes to normal energy-yielding metabolism and helps reduce tiredness and fatigue.
Nervous system
B12 contributes to the normal functioning of the nervous system.
Red blood cells
B12 contributes to normal red blood cell formation.
Clear B12. Clear reasons to choose it.
944µg per capsule
The Vitamin B12 amount is stated directly.
Cyanocobalamin
A named B12 form, without an unclear vitamin blend.
HPLC assay
The raw-material B12 content has been measured.
No added fillers
Crown Supplements does not add bulking agents.
No added flow agents
Crown Supplements adds no machine flow agents.
Three pouch sizes
From 90 to 270 capsules, with the same formula throughout.
Keep the focus on Vitamin B12.
The comparison formulas use named ingredients to bulk or process their tablets and nuggets. Crown Supplements takes a different approach: No fillers. No binders. No machine flow agents added by Crown Supplements.
Choose your B12 supply.
The label recommends two capsules per day: one in the morning and one in the evening.
Your Vitamin B12 details.
One in the morning. One in the evening.
Frequently asked questions.
B12 with the details that count.
Crown Supplements provides ready-measured cyanocobalamin capsules for normal energy metabolism, with the ingredient assay available to view.
No fillers. No binders. No machine flow agents added by Crown Supplements.
Choose your B12 pouch in the purchase panel above.

Clean, easy to take and I feel quite good by taking the B12. It gives me a sense of relief that I don’t need to search for ever to find a better supplement.
Really happy with the Vitamin b12 capsules. The product page was easy to follow, the different capsule size options were useful, and the clean pure extracts and no nasty ingredients messaging made the brand feel more trustworthy. Smooth ordering experience and a professional overall feel
Very good product would highly recommend
Not received
Good morning,
Thank you for leaving us a review, we note that you mentioned you did not receive your order? I am not sure if you have contacted us yet regarding this? But I am happy to help you 🙂 I have checked our tracking details. I can see the item is yet to be scanned for delivery, and the order was sent out and it has been going into transit a few times from the tracking shown. We see the last update is on the 9th October being in transit, so it may have been delayed slightly, as normally items dont go through transit so many times. We will contact royal mail to get an update 🙂 hopefully with the item being in transit and tracking showing live updates it will be scanned out for delivery to you hopefully by today or tomrrow. I will contact you ASAP once I have an update from Royal Mail.
Kind regards,
Crown Supplements.
Organic, good, reasonable prices
i started taking vitamin b12 because i was constantly tired by lunchtime
i don’t eat much meat so figured i might be low on b12
within about a week i noticed my energy was lasting way longer through the day
i also feel a bit more focused and less foggy
really happy it’s a clean supplement and easy to take
great for anyone needing a boost in energy or looking for nervous system support
Needed a vegan b12 after changing my diet. Afternoon tiredness feels a bit less sharp now, and it is nice finding a uk supplement without loads added
Needed a basic b12 without a shopping list of extras. energy feels a little steadier, mainly in the mornings, and the capsules are small enough. works for me
as a mostly plant based eater, b12 is one I try not to miss. these capsules have helped mornings feel less slow