B-Complex Plus

Klaire Labs


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B vitamins are essential nutrients required for optimal health and functioning of numerous systems and biochemical reactions in the body, including energy production, brain, liver and nerve cell function, and muscle tone in the GI tract.† Activated forms of folate (Metafolin®‡ L-5-methyltetrahydrofolate) and vitamin B12 (methylcobalamin) are used for enhanced absorption and bioavailability. This high-potency B-complex vitamin supplement is formulated to be hypoallergenic and yeast free. 

Servings Per Container: 100 

As a dietary supplement, take one capsule daily or as directed by a healthcare practitioner. Capsules may be pulled apart and nutrients taken separately.


Serving Size: One Capsule

Amount Per Serving
Thiamine ... 15mg
(as thiamine HCl USP)
Riboflavin USP ... 17mg
Niacin ... 200mg
(as niacinamide USP)
Vitamin B6 ... 20mg
(as pyridoxine HCl USP)
Folate ... 400mcg
(as Metafolin®** L-5-methyltetrahydrofolate) 
Vitamin B12 ... 6mcg
(as methylcobalamin)
Biotin USP ... 300mcg
Pantothenic Acid ... 100mg
(as d-calcium pantothenate USP)
Inositol ... 40mg
Choline ... 25mg
(as choline bitartrate)
para-Aminobenzoic Acid USP ... 25mg

Other Ingredients: Vegetarian capsule (hydroxypropyl methylcellulose, water), 
L-leucine, L-valine, and cellulose.

This product does not contain

  • milk/casein
  • eggs 
  • fish
  • shellfish
  • tree nuts
  • peanuts
  • wheat
  • gluten
  • yeast
  • soybeans
  • artificial colors
  • artificial flavors
  • artificial preservatives

**Metafolin® is a registered trademark of Merck KGaA, Darmstadt, Germany.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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