How much caffeine is in Luckin Coconut Latte (Large)?
中文：瑞幸生椰拿铁（大杯）
Caffeine content
145 mg
Typical range: 130–160 mg
per 16 fl oz (473 ml)
About this drink
Luckin's signature drink combines double espresso with coconut milk for a creamier, lower-calorie alternative to a traditional latte. Caffeine matches a Starbucks Grande Latte; the coconut milk slows absorption slightly.
Ingredients: Two espresso shots, coconut milk, milk
When will it clear your system?
145 mg with a slightly slower absorption curve due to coconut fat. Treat the same as a Grande Latte for sleep planning.
Based on caffeine's 5-hour half-life, a Luckin Coconut Latte (Large) consumed at 2:00 PM drops below the sleep-safe threshold (~20 mg) by approximately 04:17 the same evening.
Where this fits in a daily limit
That's roughly 73% of the 200 mg pregnancy guideline and 36% of the 400 mg general adult daily limit. One drink uses most of a pregnancy-safe day.
See our pregnancy caffeine guide or half-life sleep math for the deep dive.
How it compares
| Drink | Caffeine |
|---|---|
Luckin Coconut Latte (Large) Luckin Coffee | 145 mg |
| Starbucks Grande Latte Starbucks | 150 mg |
| Luckin Thick Milk Latte (Large) Luckin Coffee | 180 mg |
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Learn more about SipNoteFrequently asked questions
How much caffeine is in a Luckin Coconut Latte (Large)?
A 16 fl oz (473 ml) Luckin Coconut Latte (Large) contains approximately 145 mg of caffeine. Actual values may range from 130 to 160 mg depending on preparation and source variation.
Is Luckin Coconut Latte (Large) safe during pregnancy?
The current ACOG and NHS guideline is under 200 mg of caffeine per day during pregnancy. A single Luckin Coconut Latte (Large) uses most of the daily pregnancy allowance. Always consult your obstetrician for personalized advice.
When should I stop drinking Luckin Coconut Latte (Large) for sleep?
Caffeine has a 5-hour half-life. To have under 20 mg circulating at bedtime (the typical sleep-safe threshold), stop drinking Luckin Coconut Latte (Large) about 15 hours before sleep. 145 mg with a slightly slower absorption curve due to coconut fat. Treat the same as a Grande Latte for sleep planning.
Luckin Coconut Latte (Large) vs Starbucks Grande Latte — which has more caffeine?
Luckin Coconut Latte (Large) contains 145 mg per serving; Starbucks Grande Latte contains 150 mg per 16 fl oz (473 ml). Starbucks Grande Latte is the stronger of the two.
Does Luckin Coconut Latte (Large) keep you awake?
145 mg is moderate caffeine. For sleep-sensitive people, Luckin Coconut Latte (Large) after noon may affect sleep onset and quality.
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.