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Description
Wikipedia / biochemical sources

I forgot to mention that my shot was from Pfizer
According to Harvard, the Recommended Dietary Allowance (RDA) for men and women over the age of 14 is 15mg daily or 22 international units (IU)

The differences matter more for older adults than for the general population

Enhances Mood & Focus supports brain health and neurotransmitter balance

The COA reports HPLC purity (99%), mass spectrometry identity confirmation, visual appearance, residual solvents, and moisture content for the exact lot shipped