Sisu Sisu - Vitamin B12 Methylcobalamin 5000mcg, 60 sub
Sisu Vitamin B12 Methylcobalamin - 5000 mcg - Together with vitamin B6 and folic acid, vitamin B12 is one of the powerhouse trio of B vitamins that help to decrease and normalize the homocysteine levels in our body. Increased homocysteine levels can cause the build-up of plaques in the artery walls (atherosclerosis), which can lead to heart disease or stroke. B12 deficiency is also associated with complications in pregnancies and neurological disorders. Vitamin B12 is also essential to help regulate the hormonal balance in pregnant and menopausal women and also in those using oral contraceptives. Vitamin B12 supplementation is recommended at any age, but it may be particularly beneficial for older people who suffer from age-related degenerative conditions and for people who have a vegetarian or a vegan diet as it is found in meat and seafood.

Price
Regular Canadian retail price: $19.98 CAD. Price Vault members pay below retail on this product. Member pricing is private and shown after a free opt-in, with no membership fee, no minimum order and no subscription.
In stock. Free shipping across Canada on orders over $89, flat $9.95 under that. 30 days to request a return, with return shipping paid by the customer. Ships from Victoria, BC.
See member pricing on Sisu Sisu - Vitamin B12 Methylcobalamin 5000mcg
Why people keep reordering it
- Active methylated forms
- B vitamins in the forms your body can put to use right away.
- Mood and hormone balance
- Supports healthy methylation, mood and hormonal rhythm.
- Energy at the cellular level
- Feeds the pathways behind steady, real energy.
Best suited to: people who would rather dose weekly, anyone told their b12 is low, people who will not swallow capsules.
What the research supports
One tablet gives 5000 mcg of methylcobalamin, five times the common 1000 mcg strength. Sixty tablets last about two months at one a day.
Studies use 1000 mcg a day.
- Heart health (evidence: moderate, from )
- B12 hands off a methyl group that clears a compound linked to artery damage from the blood. Taken with folate, it reliably brings that process down, one input into long-term heart health.
- Energy (evidence: limited, from randomized controlled trial)
- Extra B12 beyond what your body needs does not speed up energy production, so if your levels are already normal this tablet is unlikely to feel different.
Read the literature: Heart health on PubMed, Energy on PubMed.
Is it right for you
Worth it if
- People who would rather dose weekly
- 5000 mcg in a single tablet sits well past what weekly B12 guidance calls for, so 60 tablets can cover a very long stretch.
- Anyone told their B12 is low
- A larger single dose pushes more B12 through the roughly 1 percent passive route while a practitioner works out why it dropped.
- People who will not swallow capsules
- A cherry-flavoured mannitol tablet with no artificial sweeteners dissolves in the mouth instead of going down whole.
Look elsewhere if
- Anyone simply maintaining a plant-based diet
- The 1000 mcg version of the same methylcobalamin. It is the studied maintenance amount and costs less per day.
- People chasing energy from a bigger dose
- If B12 is already normal, more of it does nothing. Iron status, vitamin D and sleep are the more likely places to look, starting with bloodwork.
- Anyone with reduced kidney function
- Check with a practitioner before taking B12 at this level, since clearing what the body does not use depends on the kidneys.
What to expect
Blood B12 rises within days of starting, but how you feel lags by 4 to 8 weeks if it was low to begin with. At 60 tablets this is two months of daily use, or far longer on a weekly schedule. If your B12 was already normal, nothing changes.
How it compares
- Compared with the 1000 mcg methylcobalamin tablet
- Five times the B12 per tablet, which makes a weekly or every-few-days schedule realistic rather than a daily habit you have to remember. The tradeoff: It costs more per tablet, and on a daily schedule there is no evidence it leaves you better off than 1000 mcg, so most of the extra is passed in urine.
Product details
- Active ingredient
- Vitamin B12 (methylcobalamin)
- Ingredient form
- sub
- Strength
- 5000 mcg
- Servings per container
- 60
- Suggested use
- Take 1 tablet daily or as directed by a health care practitioner.
- Country of manufacture
- Canada
- Independent testing
- independent third-party labs
- Certifications
- Non-GMO, Made in Canada
- Storage
- Store in a cool, dry place
- Brand
- Sisu
How to take it
Take 1 tablet daily or as directed by a health care practitioner.
- Store in a cool, dry place away from direct light.
- Keep out of reach of children.
- Consult a practitioner if you are pregnant, nursing or on medication.
Ingredients
Each tablet contains
- Vitamin B12 (methylcobalamin)
- 5000 mcg
Non-medicinal ingredients
D-mannitol, microcrystalline cellulose, silicon dioxide, croscarmellose sodium, stearic acid (vegetable), magnesium stearate (vegetable), natural cherry flavour.
Free from
Contains no dairy, wheat, gluten, soy, artificial colours or sweeteners. Suitable for a vegan diet.
Interactions and cautions
- Medications
- May interact with certain prescription medications. Review with your pharmacist if you take daily medication.
- Timing
- Separate from medications by 2 to 4 hours unless directed otherwise by a healthcare practitioner.
- Pregnancy and breastfeeding
- Consult a healthcare practitioner before use if pregnant or breastfeeding.
- General
- Use only as directed. Discontinue and consult a practitioner if you experience an adverse reaction.
This product is not intended to diagnose, treat, cure or prevent disease. Consult a healthcare practitioner before use. Free certified advisors are available at 1-888-386-1211, Mon to Fri, 9am to 5pm PT.
Questions about Sisu - Vitamin B12 Methylcobalamin 5000mcg
- Is this the genuine, authentic product?
- Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.
- How is the price below retail?
- We buy direct, with nobody in the middle taking a cut, and we sell it for close to what we paid. You see the price privately because you have unlocked the Vault.
- How fast does it ship?
- Orders placed before 12pm PT are processed the same day and ship within two business days. Shipping is free over $89, and a flat $9.95 under that.
- Can I return it?
- You have 30 days after it arrives to request a return. Product must be unused, in its original packaging, with proof of purchase, and return shipping is paid by you. Find it cheaper anywhere in Canada and we will match the price.