Fein Energy Crystals
75mg of caffeine
per 8 ounce packet
per 8 ounce packet
CAFFEINE LEVEL
MODERATE
Fein energy crystals can be added to any favorite beverage, even water, to make it an energy drink without altering the flavor. Fein's formula is all-natural caffeine citrate and a suite of secret, 100-percent natural "taste erasers."
How Does It Compare With Other Drinks?
Total Caffeine (mg)
400360320280 24020016012080 400 Packet of Fein Energy Crystals Can of Coca-Cola Classic Can of SPIKE Shooter Can of Rockstar Juiced
Caffeine Concentration of Fein Energy Crystals
Fein Energy Crystals contains 9.38 mgs of caffeine per fluid ounce (31.70mg/100mls).
Caffeine (mg) per Ounce
200180160140120 10080604020 0 Fein Energy Crystals Redline Power Rush Coffee (Espresso) Coffee (Decaf, Instant) Starbucks Double Shot
Sources
http://kingofcaffeine.comSPONSORS
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