RN Labs Sublingual Hydroxy-B12 Lozenges 120t


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RN Labs Sublingual Hydroxy-B12 is a pure and hypoallergenic form of vitamin B12.

Delivered in a stable, great-tasting, and highly-absorbable lozenge that wont over-stimulate even the most sensitive patients, when taken at appropriate doses, whilst effectively supporting clinically focused vitamin B12 needs.

  • Provides a stable and naturally-occurring form of vitamin B12
  • Readily absorbed, even when digestion is compromised
  • Converts to methylB12 in the body, without introducing external methyl groups
  • May support the methylation cycle without over-stimulation
  • May support healthy homocysteine levels and cardiovascular function
  • Vitamin B12 is required for the synthesis of myelin
  • May support normal stress and cognitive function through healthy neurotransmitter production
  • May support healthy blood formation
  • May support energy production and reduced fatigue
  • Ideal for those with specific vitamin B12 needs, such as: in digestive conditions, the elderly, and vegetarian diets
  • Great-tasting, sugar-free formula, provides oral health benefits

Each lozenge contains:


1 000mcg


Excipients: Xylitol, Cellulose, Colloidal Anhydrous Silica

For Practitioner Dispensing Only
If symptoms persist consult your healthcare practitioner.
Vitamin supplements should not replace a balanced diet.

Known Side Effects
High doses of vitamin B12 have not commonly been associated with side effects. However, doses of Xylitol higher than the recommended dose range may result in bloating or diarrhoea in some individuals.
TGA Listed product with Aust L 322298.

 Download TGA Public Summary for TGA published information including excipients, which are listed under 'Other Ingredients'.