IDDSI (International Dysphagia Diet Standardisation Initiative) Level 2 – Mildly Thick Fluids
Why are my fluids being thickened?
as aspiration pneumonia, a type of chest infection. Slightly thick fluids are recommended when thin liquids flow too quickly for you to swallow safely.

How do I use Resource ThickenUp Clear powder?
For mildly thick fluids, use two scoops of ThickenUp Clear per 200ml of fluid. If you are using a different brand of thickener please refer to the instructions on the tin.
How do I know if my drink is the correct consistency (Level 2 mildly thick)?
- it pours quickly from a spoon but flows more slowly than normal drinks
- it can be drunk through a straw with some effort
- it is easily consumed from a cup.
Some thick smoothies and milkshakes may be at this thickness level already, but other drinks will need thickening powder added to reach the correct consistency.
Can I thicken supplements?
Do not add thickener to nutritional supplements. Please consult a speech and language therapist or dietitian if you have any concerns about whether your oral supplements are suitable for people needing Level 2 mildly thick fluids.
Does this affect what I can eat?
If you are on texture-modified fluids (thickened drinks) you should avoid ice-cream, jelly, thin soups and cereal with milk. This is because these foods either contain thin fluids or melt down to a thin fluid consistency.
Who should I contact if I have a problem or question?
If you have concerns regarding swallow safety or aspiration, contact your GP who can put you in touch with your local community speech and language therapy team.
What should I do in case of an emergency?
Contact your GP or call 111 if non-urgent. Attend A&E or call 999 if an emergency.