No. This product is not nightshades free as it lists 1 ingredient that contains nightshades.

Is ASDA Organic Organic Tomato Purée Double Concentrate 200g Nightshade Free?

No. This product is not nightshades free as it lists 1 ingredient that contains nightshades.
Nightshade Free? ASDA Organic Organic Tomato Purée Double Concentrate 200g | Spoonful