Short answer: Generally yes, most Jains can drink Sprite – but some strict Jains choose to avoid such soft drinks.

A bit more detail in simple words:

1. Is Sprite vegetarian?

- Sprite does not contain meat, egg, fish etc. - In most countries it is considered vegan/vegetarian (mainly water, sugar/sweetener, lemon‑lime flavour, citric acid).

1. From Jain food rules (āhār):

- Basic Jain rule is: no himsa-based ingredients (no meat, eggs, alcohol, insect‑based colours like E120, gelatin, etc.). - Normal Sprite does not have these, so from a shāstriya vegetarian view it is generally allowed.

1. Why some Jains still avoid it:

- Very high sugar / chemicals – not good for swasthya (health); and Jain dharma encourages simple, sattvik food. - Can create rāg/dwesh type attachment (addiction to taste). - Those with strong vows (vrat/pratimā) or trying to live very simply often avoid all cold drinks, packaged junk, etc.

1. Practical guidance:

- Check the label in your country: if it is 100% vegetarian (no alcohol, no animal‑based colour/additive) it is generally okay for an average Jain. - If you are following stricter Jain lifestyle or under guidance of a Guru, follow the rules they have given (many recommend avoiding soft drinks).

So:

• Ordinary Jain household level: Sprite is usually acceptable in moderation.
• Serious sādhanā / strict Jain level: Better to avoid soft drinks and choose simple water, nimbu pani, etc.