28 tablets per pack / 1 per day

£16.95 (Free UK postage + £2.95 elsewhere)

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Supports normal homocysteine levels

Maintenance of a normal blood homocysteine level is beneficial.

Betrinac® includes folic acid, vitamin B6 and B12 which work to maintain normal blood homocysteine levels.

Vitamin B6 promotes mental concentration, B12 supports cognitive performance as you get older and folic acid is important for mental function and performance.

Delivery and availability

Betrinac can be distributed worldwide with the exception of USA and Puerto Rico. In those countries a similar product CerefolinNac is available.

Deliveries in the UK are free of Charge. Deliveries elsewhere will attract a nominal postal charge of £2.95 which will be added at the Point of Sale. See our delivery and returns page for more details.


In weight order: N-acetylcysteine (NAC), Bulking agent: Microcrystalline cellulose, Hydroxypropylmethylcellulose, Vitamin B6 (as pyridoxine hydrochloride), Croscarmellose sodium, Anti-caking agents: Talc, Silicon dioxide, Colour: Titanium dioxide, Anti-caking agent: Magnesium stearate, Stabilizers: Polyethylene glycol, Colour: FD&C Blue #2 Aluminum Lake, Vitamin B12 (as cyanocobalamin), Pteroylmonoglutamic acid (as folic acid), Sweetener: Saccharin sodium, Carnauba wax.

Recommended daily intake

Take one tablet per day.

Nutritional information Average per tablet %RDA*
Folic acid 800µg 400
Vitamin B6 20mg** 1,429
Vitamin B12 1mg 40,000
N-acetylcysteine (NAC) 600mg ***
  1. * Recommended daily allowance
  2. ** Long term intake of this amount of vitamin B6 may lead to mild tingling and numbness
  3. *** No RDA established

Do not exceed recommended daily intake.

Food supplements should not be used as a substitute for a varied diet and healthy lifestyle. Not for use by pregnant or breast-feeding women or anyone under 18 years old.

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Canine Partners

Betrinac supports Canine Partners

Canine Partners is a registered charity that assists people with disabilities to enjoy a greater independence and quality of life through the provision of specially trained dogs, whose well-being is a key consideration. The Charity is working closely with the uniformed services to provide assistance dogs to those injured while on active duty.

Cobalz Ltd is offering 10p per pack of Betrinac® 28 tablet pack to accumulate donations and every £10,000 will support the costs of intensive training and progress of a canine partnership once placed together, through lifelong aftercare to retirement.

Find out more about Canine Partners