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Tea·Oriental Leaf (Nongfu Spring)

How much caffeine is in Oriental Leaf Jasmine Tea (Bottle)?

中文:东方树叶茉莉花茶

Caffeine content

45 mg

Typical range: 3060 mg

per 16.9 fl oz (500 ml)

About this drink

The jasmine variant of Oriental Leaf uses a green tea base with jasmine scenting — less caffeine than the oolong. Popular afternoon office drink in China.

Ingredients: Jasmine green tea, water, vitamin C

When will it clear your system?

45 mg metabolizes well within standard half-life. Safe pick for afternoon.

Based on caffeine's 5-hour half-life, a Oriental Leaf Jasmine Tea (Bottle) consumed at 2:00 PM drops below the sleep-safe threshold (~20 mg) by approximately 19:51 the same evening.

Where this fits in a daily limit

That's about 23% of the 200 mg pregnancy guideline and 11% of the 400 mg general adult daily limit — comfortably moderate.

See our pregnancy caffeine guide or half-life sleep math for the deep dive.

How it compares

DrinkCaffeine

Oriental Leaf Jasmine Tea (Bottle)

Oriental Leaf (Nongfu Spring)

45 mg
Oriental Leaf Oolong (Bottle)

Oriental Leaf (Nongfu Spring)

65 mg
Nongfu Tea π (Bottle)

Nongfu Spring

40 mg

Track your caffeine automatically

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Frequently asked questions

How much caffeine is in a Oriental Leaf Jasmine Tea (Bottle)?

A 16.9 fl oz (500 ml) Oriental Leaf Jasmine Tea (Bottle) contains approximately 45 mg of caffeine. Actual values may range from 30 to 60 mg depending on preparation and source variation.

Is Oriental Leaf Jasmine Tea (Bottle) safe during pregnancy?

The current ACOG and NHS guideline is under 200 mg of caffeine per day during pregnancy. A Oriental Leaf Jasmine Tea (Bottle) fits comfortably within that limit. Always consult your obstetrician for personalized advice.

When should I stop drinking Oriental Leaf Jasmine Tea (Bottle) for sleep?

Caffeine has a 5-hour half-life. To have under 20 mg circulating at bedtime (the typical sleep-safe threshold), stop drinking Oriental Leaf Jasmine Tea (Bottle) about 6 hours before sleep. 45 mg metabolizes well within standard half-life. Safe pick for afternoon.

Oriental Leaf Jasmine Tea (Bottle) vs Oriental Leaf Oolong (Bottle) — which has more caffeine?

Oriental Leaf Jasmine Tea (Bottle) contains 45 mg per serving; Oriental Leaf Oolong (Bottle) contains 65 mg per 16.9 fl oz (500 ml). Oriental Leaf Oolong (Bottle) is the stronger of the two.

Does Oriental Leaf Jasmine Tea (Bottle) keep you awake?

45 mg is mild caffeine. Most people can drink Oriental Leaf Jasmine Tea (Bottle) in the afternoon without notable sleep impact.

Caffeine values shown are typical for the listed serving size. Actual content varies by preparation, brewing method, batch, and brand reformulation. Not medical advice — consult a healthcare provider for personalized guidance.