Sisu Sisu - B Complex 100, 60 vcaps
Sisu B Complex 100 - Stress, aging, active lifestyles, poor digestion, alcohol consumption, PMS, menopause, and cardiovascular disease are just some of the factors that increase the body’s need for B vitamins and why so many people can benefit from supplements. Sisu B Complex 100 provides a complete spectrum of the Bs to promote overall good health. Proven effective in supporting liver detoxification, healthy cholesterol levels, adrenal function, and hormone balance. And supplementing with B vitamins combats deficiencies caused by various chronic diseases, a vegetarian diet, stress, and age. Formulated for people living with significant stress.

Price
Regular Canadian retail price: $20.48 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.
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: eating little or no animal protein, wants high b levels in one capsule a day, reacts to the flush from niacin.
What the research supports
The classic B-100 complex, delivering 100 mg each of the core B vitamins in one capsule. The bottle lasts two months.
A B-100 is well above dietary requirements by design, since B vitamins are water soluble. The one to watch over months is B6, at 100 mg here against the 1.3 to 1.7 mg adults need.
- Heart health (evidence: strong, from randomized controlled trial, meta-analysis)
- B6, folate and B12 work together to clear homocysteine from the blood before it builds up. This capsule carries all three at levels shown to bring it down.
- Energy (evidence: strong, from randomized controlled trial, meta-analysis)
- B1, B2, B3 and B5 are the cofactors your cells need to turn food into usable energy. Running low on any of them can leave you tired despite eating enough.
- Stress (evidence: moderate, from randomized controlled trial)
- B vitamins fuel the nerve signaling that frays under sustained pressure. People taking a B complex report steadier moods over a month or more of daily use.
Read the literature: Heart health on PubMed, Energy on PubMed, Stress on PubMed.
Is it right for you
Worth it if
- eating little or no animal protein
- 100 mcg of B12 and 400 mcg of folate in one capsule covers the two gaps a plant-based diet opens up, without needing separate bottles.
- wants high B levels in one capsule a day
- Most B complexes at this strength ask for two or three capsules. This one is a single, which matters over a 60 day bottle.
- reacts to the flush from niacin
- The B3 here is niacinamide, which does not cause the skin flush that nicotinic acid does at 100 mg.
Look elsewhere if
- someone buying it for the choline
- 20 mg is under five percent of the daily adequate intake for choline. A standalone choline bitartrate or a lecithin does the job.
- someone with genuinely low B12
- 100 mcg is a maintenance amount. Correcting a shortfall usually calls for 500 to 1,000 mcg a day, ideally as methylcobalamin held under the tongue.
- anyone who wants methylated folate
- this is folic acid, so pick a B complex built on L-5-methyltetrahydrofolate if the methylated forms matter to you.
What to expect
Bright yellow urine within a few hours of the first capsule. That is riboflavin, and it is not a sign of anything going wrong. Anything you would actually feel, steadier energy through the afternoon, takes two to four weeks, and it is most noticeable in people who were genuinely short to begin with.
How it compares
- Compared with a basic 50 mg B complex
- Every headline B is doubled here, and 100 mcg of B12 with 400 mcg of folate is enough to actually move status rather than just fill a label. The tradeoff: At 100 mg the B6 sits right at the adult ceiling, which leaves you no room to add another multivitamin or a separate B6 on top.
Product details
- Medicinal ingredients
- Vitamin B1 (thiamine mononitrate), Vitamin B2 (riboflavin), Vitamin B3 (niacinamide), Vitamin B5 (pantothenic acid) (calcium d-pantothenate) and 6 more
- Ingredient form
- vcaps
- Servings per container
- 60
- Suggested use
- Take 1 capsule 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 capsule 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 vegetarian capsule contains
- Vitamin B1 (thiamine mononitrate)
- 100 mg
- Vitamin B2 (riboflavin)
- 100 mg
- Vitamin B3 (niacinamide)
- 100 mg
- Vitamin B5 (pantothenic acid) (calcium d-pantothenate)
- 100 mg
- Folate (folic acid)
- 400 mcg
- Vitamin B12 (cyanocobalamin)
- 100 mcg
- Vitamin B6 (pyridoxine hydrochloride)
- 100 mg
- Choline (bitartrate)
- 20 mg
- Biotin
- 100 mcg
- Inositol
- 100 mg
Non-medicinal ingredients
Silicon dioxide, magnesium stearate (vegetable). Capsule shell: Hypromellose.
Free from
Contains no dairy, wheat, gluten, or soy. 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 - B Complex 100
- 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.