prov:value
| - niacin or derivative thereof, caffeine, a xanthine compound other than caffeine and acetyl-L-carnitine; caffeine, a xanthine compound other than caffeine, and dimethylaminoethanol; caffeine, a xanthine compound other than caffeine, and an amino acid or ester or salt thereof; caffeine, a xanthine compound other than caffeine, and L-phenylalanine; caffeine, a xanthine compound other than caffeine,
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