Sisu Sisu - Vitamin B12 Methylcobalamin 1000mcg, 90 sub
Sisu Vitamin B12 Methylcobalamin - Required to prevent anemia, Vitamin B12 also aids Folic Acid in regulating the formulation of red blood cells and helps in the utilization of iron. Required for proper digestion, absorption of foods, synthesis of protein, and metabolism of carbohydrates and fats, maintenance of Vitamin B12 levels is crucial for vibrant health and well-being. Strict vegetarians and seniors require B12 supplementation, as it is found almost exclusively in animal tissues.

Price
Regular Canadian retail price: $13.98 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 1000mcg
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 dislike swallowing capsules, anyone wanting the already-methylated form, vegans keeping b12 topped up long term.
What the research supports
One sublingual tablet gives 1,000 mcg of methylcobalamin. 90 tablets lasts three months.
Studies use 1,000 mcg of B12 a day, sublingual or swallowed.
- Low B12 (evidence: strong, from randomized controlled trial)
- 1,000 mcg daily, held under the tongue or swallowed, does the same job either way. Trials at this dose reliably bring B12 and its downstream markers back to normal.
- Delivery route (evidence: mixed, from randomized controlled trial)
- Held under the tongue, this can absorb through the mouth's lining instead of the gut. Head-to-head trials at this dose found no consistent edge over just swallowing it.
- Energy (evidence: limited, from randomized controlled trial)
- B12 supports nerve and red blood cell function, but only pulls its weight if someone is actually low. Adding it to normal levels hasn't improved energy in controlled trials.
Read the literature: Low B12 on PubMed, Delivery route on PubMed, Energy on PubMed.
Is it right for you
Worth it if
- People who dislike swallowing capsules
- The isomalt tablet dissolves under the tongue in a minute or two at the same 1000 mcg a capsule would carry.
- Anyone wanting the already-methylated form
- Methylcobalamin arrives with the methyl group attached and skips the conversion cyanocobalamin has to go through.
- Vegans keeping B12 topped up long term
- 90 tablets at one a day is three months of the amount that dependably holds B12 status on a plant-based diet.
Look elsewhere if
- Anyone wanting the cheapest B12 that works
- A swallowed cyanocobalamin capsule at the same 1000 mcg, which moves blood levels just as well for less money.
- Someone restoring badly depleted B12 fast
- The 5000 mcg tablet, alongside a practitioner who can test first, since the amount and the timeline should follow bloodwork rather than a guess.
- Someone who will chew and swallow it
- A plain swallowed capsule. Gulping a sublingual removes the only thing it does differently, so buy the format that matches the habit.
What to expect
The tablet dissolves in a minute or two with a faint sweetness from the isomalt. If B12 was genuinely low, energy usually shifts over 4 to 8 weeks rather than days. If it was already normal, expect nothing.
How it compares
- Compared with a swallowed cyanocobalamin capsule
- No conversion step is needed, and dissolving under the tongue lets some of it absorb through the lining of the mouth rather than relying entirely on the gut. The tradeoff: It costs more per tablet, methylcobalamin degrades faster in light and heat, and trials at 1000 mcg have not shown the sublingual route reaching higher blood levels than swallowing.
Product details
- Active ingredient
- Vitamin B12 (methylcobalamin)
- Ingredient form
- sub
- Strength
- 1000 mcg
- Servings per container
- 90
- Suggested use
- Take 1 tablet 1 time per day 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 1 time per day 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 sublingual tablet contains
- Vitamin B12 (methylcobalamin)
- 1000 mcg
Non-medicinal ingredients
Isomalt, microcrystalline cellulose, magnesium stearate (vegetable), calcium silicate, croscarmellose sodium.
Free from
Contains no dairy, wheat, gluten, soy, peanuts or artificial colours.
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 1000mcg
- 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.