Who this choice matters to

Salt-first snackers

You want ready-to-serve custard and would choose by its salt figure per 100g, rather than assuming a light recipe contains less salt.

Nutrition-label comparers

You weigh salt alongside energy, fat and sugars. A lower-fat or reduced-sugar description does not tell you the salt content.

Single-snack and leftover planners

You want custard for one snack but need to decide what to do with the rest of an opened pack.

What to check when buying

Start with salt per 100g to compare different tins on the same basis. Then check the other nutrition figures and whether the pack size works for one snack and its leftovers.

Concern What to check Who this matters to
Salt per 100g Compare the salt figures on the current nutrition labels; do not use light or reduced-sugar wording as a substitute. If lower salt is my main aim, I want to compare tins fairly even when their suggested servings differ. About 50% of consumers would put that salt-first need ahead of the other concerns here.
Broader nutrition Compare energy, fat and sugars per 100g as well as salt, then look at the portion you intend to serve. For a late snack, I may care about several figures on the label rather than choosing on salt alone. About 30% of consumers would make that broader nutrition comparison their primary concern.
Portions and leftovers Check the pack size, suggested serving and instructions for storing custard after opening. If I only want one portion tonight, I need a plan for the custard left in the pack. For about 20% of consumers, portioning and using leftovers would come first.

Mistakes to avoid

  • Assuming light means less salt

    Ambrosia Light lists 0.12g salt per 100g, compared with 0.11g for standard Ambrosia Devon Custard in the checked listings, although the light recipe has lower fat and sugars.

    Compare the salt figures separately before deciding which recipe fits your priority.

  • Comparing unlike serving sizes

    The checked ASDA tins use half-can servings, the Ambrosia tins use approximately one-third-can servings, and Sainsbury's 500g pack lists 125g servings. Per-serving figures therefore describe different amounts of custard.

    Use per-100g figures to compare products, then check the serving information for the portion you plan to eat.

  • Leaving opened custard in the tin

    The checked pack instructions call for refrigeration after opening and use within three days. ASDA also instructs shoppers to transfer leftovers to a suitable non-metallic container.

    Follow the instructions on your pack and plan when you will use the remainder.

    An unfinished pack may otherwise mean throwing away custard.

  • Using an online listing for an allergy decision

    The checked Ambrosia and ASDA custards contain milk, and recipes or product information can change.

    If milk is an allergen for you, read the ingredient and allergen statement on the exact pack before eating it.

Brands to consider

Ambrosia

The checked 400g range includes standard Devon Custard and a light, reduced-sugar-and-fat variant.

  • Standard Devon Custard lists 0.11g salt per 100g.
  • Ambrosia Light lists 0.12g per 100g, so its light description does not make it the lower-salt choice of the two.

ASDA

Its checked 400g ready-to-serve tins allow a direct comparison between Creamy and Light Custard.

  • ASDA Groceries lists 0.10g salt per 100g for Light Custard and 0.11g for Creamy Custard.
  • Check the current pack label before relying on either listed figure.

Sainsbury's

Its checked Ready To Eat Custard comes in a 500g pack listing four 125g servings.

  • The pack offers a larger quantity when you have a use for the remaining servings.
  • The checked listing gives 0.15g salt per 100g; after opening, the pack instructions call for refrigeration and use within three days.

Tesco

Tesco Groceries lists a 400g Ready To Serve Custard in its tinned-custard range.

  • A standard ready-to-serve tin is an option to compare with other 400g products.
  • Read its current salt-per-100g figure before deciding whether it meets a lower-salt priority.

Ready-to-serve custards on Joybuy

These Ambrosia 400g custards cover strawberry-flavour, standard Devon and low-fat recipes. For a lower-salt snack, compare the current salt-per-100g labels rather than treating the recipe names as a ranking.

Ambrosia Strawberry Flavour Devon Custard 400g

Ambrosia Strawberry Flavour Devon Custard 400g

Consider this strawberry-flavour variant if that is the recipe you want for a late snack. Compare its current salt-per-100g label with other tins, and check the pack instructions if you expect leftovers.

View on Joybuy
Ambrosia Devon Custard 400g

Ambrosia Devon Custard 400g

Consider this standard recipe if you prefer it to a light variant. Ambrosia and Joybuy list 0.11g salt per 100g for this 400g custard; check the current tin before buying. Joybuy's product instructions say to remove leftovers from the can, refrigerate them and consume them within three days.

View on Joybuy
Ambrosia Low Fat Custard 400g

Ambrosia Low Fat Custard 400g

Consider this low-fat recipe if fat is also part of your label comparison. Low-fat wording does not establish a lower salt figure: read the current tin's salt per 100g and follow its instructions for any leftovers.

View on Joybuy

Questions about tinned custard

Does light tinned custard always contain less salt?

No. ASDA Groceries lists 0.10g salt per 100g for ASDA Light Custard against 0.11g for ASDA Creamy Custard, while the checked Ambrosia Light listing gives 0.12g against 0.11g for standard Ambrosia Devon Custard. Compare the exact tins' current labels.

Can I serve ready-to-serve custard cold?

Yes, the checked Ambrosia, ASDA and Sainsbury's products say they can be served cold or hot. If heating yours, follow its pack directions and use a suitable container rather than heating the tin.

What should I do with custard left after opening?

The checked Ambrosia, ASDA and Sainsbury's instructions call for refrigeration and consumption within three days. Follow the exact pack directions; ASDA additionally says to transfer unused custard to a suitable non-metallic container before covering and refrigerating it.

Is the checked dairy custard suitable for someone with a milk allergy?

The checked Ambrosia and ASDA custards contain milk, so they are not suitable for someone who must avoid it. Read the ingredient and allergen statement on the exact current pack before eating.