CaffeineShark

Every NOS Energy flavor, ranked

We've rated 4 NOS Energy drinks. The best is NOS Nitro Mango (80, Excellent); the worst is NOS GT Grape (51). Caffeine runs 145–160 mg per can.

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Average score
67
Drinks rated
4
Scored 80+
1
Caffeine
145–160 mg
  1. NOS

    NOS Nitro Mango

    80
    • 145 mg caffeine
    • 16 oz can
    • 9.1 mg/oz
    • Excellent
    “It’s smooth, re-drinkable, and has great fruit flavor with a relatively casual amount of caffeine, making accessing my middle school nostalgia easily accessible.”Jared
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  2. NOS

    NOS Original

    74
    • 160 mg caffeine
    • 16 oz can
    • 10 mg/oz
    • Enjoyable
    “Smooth and satisfying upon every sip. Will help you concentrate and stay in the zone when needing to focus on any task at hand.”Cam
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  3. NOS

    NOS Sonic Sour

    63
    • 160 mg caffeine
    • 16 oz can
    • 10 mg/oz
    • Decent
    “If you like sour apple, you will love NOS Sonic Sour. If you do not, then I would recommend looking elsewhere.”Cam
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  4. NOS

    NOS GT Grape

    51
    • 160 mg caffeine
    • 16 oz can
    • 10 mg/oz
    • Okay
    “An average grape energy drink with a smooth mouth feel and moderate amount of caffeine. NOS always helps me concentrate, but it will not amp you up in any capacity.”Cam
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NOS Energy questions

What is the best NOS Energy flavor?

By Shark Score, the best NOS Energy drink is NOS Nitro Mango (80, Excellent), out of 4 we've rated. Runner-up: NOS Original (74).

What is the worst NOS Energy flavor?

NOS GT Grape sits at the bottom of our NOS Energy rankings with a Shark Score of 51 (Okay).

How much caffeine is in NOS Energy?

NOS Energy drinks range from 145 to 160 mg of caffeine per can. The strongest we've rated is NOS Original at 160 mg in 16 fl oz.

NOS Energy in our articles