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The Journal of Biochemistry

Acetaminophen offers pain relief without the same anti-inflammatory effects and may be preferable when pain management is needed

Take it with: Vitamin C (found in citrus fruits or supplements) to improve absorption

Serving Size: 10 Drops

Ahead, discover a tight edit of the best niacinamide serums to consider, plus everything you need to know about incorporating the sought-after ingredient into your skin-care routine

Originally discovered in 1977 during studies isolating factors from the cerebral venous blood of rabbits experiencing induced slow-wave sleep, the peptide has been the subject of varied research