What matters when choosing?
Start with the nutrition panel for the exact bottle, then check whether its storage and ingredient information works for transport and service.
| Priority | What to check | Your needs |
| Fat and exact variant |
Read fat per 100 ml on the bottle being supplied. Legislation.gov.uk limits a low-fat claim for liquids to no more than 1.5 g per 100 ml, with a separate 1.8 g exception for semi-skimmed milk. Check the flavour and bottle size too: Müller lists 1.3 g per 100 ml for its 330 ml FRijj Fudge Brownie, while Tesco Groceries lists 1.8 g for a 471 ml Fudge Brownie bottle. |
I want the drink I actually bring to meet the low-fat condition, rather than relying on the name of a flavour or a different pack size. |
| Unopened storage |
Look for storage directions for the exact unopened pack, not just a UHT description. Tesco Groceries says unopened For Goodness Shakes Protein Chocolate should be kept cool, dry and dark, and says Arla Protein Strawberry & Raspberry can be kept outside the fridge before opening. |
If refrigeration is limited before service, I need a sealed drink whose own instructions allow the storage I have planned. |
| After-opening handling |
Read the label’s refrigeration and use-by-after-opening instructions before planning to pour from larger bottles. Tesco Groceries specifies refrigeration and use within two days for the opened For Goodness Shakes product and within three days for the opened Arla Protein product. For food businesses in England, Wales and Northern Ireland, GOV.UK says chilled food must be kept at 8°C or below. |
A bottle might be opened for several servings, so I need a way to keep it chilled and follow its own shorter instructions where applicable. |
| Ingredients and allergens |
Check the full ingredients and emphasised allergens on each pack. Tesco Groceries lists milk in the lactose-free For Goodness Shakes and Arla Protein drinks. GOV.UK advises keeping packaging available at community and charity events so people can check ingredients. |
When choosing for someone who avoids milk, I cannot use ‘lactose-free’ as a substitute for checking whether the drink contains milk. |
| Drink style |
Compare protein and sugars per 100 ml if those figures matter to your choice, alongside flavour and serving size. Yazoo lists 8.7 g sugars per 100 ml for Banana, and Müller lists 10.9 g per 100 ml for its 330 ml FRijj Fudge Brownie. Do not use ‘no added sugar’ as a measure of fat. |
I might prefer a familiar flavoured milkshake over a protein shake, but I still want to compare the nutrition panel for the serving I intend to take. |
Brand and product-line references
These examples show why the exact product and pack matter; a brand name alone does not establish fat content or storage requirements.
For Goodness Shakes
Tesco Groceries lists Protein Chocolate 330 ml as a UHT, lactose-free milk-based shake with 0.3 g fat and 10.6 g protein per 100 ml.
- The unopened pack is labelled for cool, dry and dark storage.
- It contains milk and sucralose; once opened, it must be refrigerated and consumed within two days.
Arla Protein
Tesco Groceries lists the 482 ml Strawberry & Raspberry shake as lactose free, with 0.9 g fat per 100 ml.
- The listing says this UHT drink can be kept outside the fridge before opening.
- It contains milk; refrigerate after opening and consume within three days, according to the listing.
Yazoo
Yazoo lists 1.1 g fat, 8.7 g sugars and 3 g protein per 100 ml for its Banana flavoured milkshake.
- The named Banana variant falls within the liquid low-fat limit given by legislation.gov.uk.
- It contains milk. Check the exact pack’s unopened-storage instructions before planning unrefrigerated holding.
Müller FRijj
Müller describes its 330 ml FRijj Fudge Brownie as a UHT milkshake and lists 1.3 g fat per 100 ml.
- The named 330 ml product falls within the liquid low-fat limit given by legislation.gov.uk.
- It contains milk and lists 10.9 g sugars per 100 ml. Tesco Groceries lists a different fat figure for a 471 ml Fudge Brownie bottle, so check the intended pack.
Mars
Tesco Groceries lists the 400 ml Mars Chocolate Flavoured Milk Drink No Added Sugar as a UHT milk drink with 2.2 g fat per 100 ml.
- ASDA Groceries lists ambient storage for the unopened product.
- Its listed fat exceeds the liquid low-fat limit given by legislation.gov.uk. It contains milk and barley.
Joybuy protein-shake options
These ready-to-drink protein-shake packs are options for comparing bottle sizes and flavours for a festival. Check the exact pack’s fat, allergen and storage information before choosing; this selection is not a comparison of every flavoured milkshake mentioned above.
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Grenade Salted Caramel Protein Shake, 8 × 330 ml
The individual bottles offer a ready-to-drink option for serving without mixing. This milk-based shake contains milk; check the bottle’s fat per 100 ml and instructions for storage after opening before including it in a low-fat festival selection.
View on Joybuy
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REP Vanilla Protein Shakes, 8 × 250 ml
The 250 ml cans provide a smaller individual serving to consider for an event. They contain milk; check whether the unopened cans can be held under your planned conditions. Once opened, refrigerate and consume within 24 hours.
View on Joybuy
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Applied Nutrition Double Chocolate Protein Nutrition Shake, 8 × 500 ml
The 500 ml bottle is a larger serving than the other bottles in this selection, so consider whether it will be finished when opened. It contains milk. Check unopened-storage directions for the event; refrigerate after opening and consume within 24 hours.
View on Joybuy
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Applied Nutrition Strawberries & Cream Protein Nutrition Shake, 8 × 330 ml
This 330 ml bottle offers a strawberry-flavoured ready-to-drink option. It contains milk; confirm the unopened-storage directions before planning festival transport. Once opened, refrigerate and consume within 12 hours.
View on Joybuy
Frequently asked questions
What counts as a low-fat milkshake in the UK?
For a liquid, legislation.gov.uk limits a low-fat claim to no more than 1.5 g fat per 100 ml; its rules give a separate 1.8 g per 100 ml exception for semi-skimmed milk. Read the nutrition panel for the exact bottle. A ‘no added sugar’ claim does not establish its fat content.
Can an unopened UHT milkshake go to a festival without a fridge?
Follow the storage directions for the exact product rather than relying on ‘UHT’ alone. Tesco Groceries says unopened For Goodness Shakes Protein Chocolate should be kept cool, dry and dark, and says Arla Protein Strawberry & Raspberry can be kept outside the fridge before opening. Both have refrigeration instructions once opened.
What should an organiser check when serving milkshakes at an event?
Plan safe storage and keep ingredient information available. GOV.UK says food supplied at community or charity events must be safe; for food businesses in England, Wales and Northern Ireland, chilled food must be kept at 8°C or below, and GOV.UK recommends setting a fridge to 5°C or below. Whether an activity requires food-business registration depends on its circumstances, so check with the local authority.
Does lactose-free mean a milkshake is free from milk?
No. Tesco Groceries lists milk ingredients in the lactose-free For Goodness Shakes Protein Chocolate and Arla Protein Strawberry & Raspberry drinks. Check the full ingredients and allergen information on the pack; GOV.UK recommends keeping packaging available when serving food at community and charity events.