can pregnant take glutathione 9 Health Benefits of Is Glutathione Safe for Pregnant

That sounds impossibly short for a compound that produces cognitive benefits lasting weeks beyond the final dose

However, reconstitution matters here as well, especially if its not researched in oral form

1988 Jun;24(2):162-72

This usually involves: 1,000 mcg of B12 injected daily or every other day for 1-2 weeks Followed by weekly injections for a month 2

Prognostic or predictive value of circulating cytokines and angiogenic factors for initial treatment of multiple myeloma in the GIMEMA MM0305 randomized controlled trial

Some combinations may synergize while others offer diminishing returns or potential interactions