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BAC water 10ml BAC Water (Bacteriostatic Water) for peptides is a sterile, non-pyrogenic solution containing 0.9% benzyl alcohol, designed for the reconstitution and dilution of peptides in laboratory and research settings

Watch for the BDNF potency claim

Sensitivity of serum methylmalonic acid and total homocysteine determinations for diagnosing cobalamin and folate deficiencies

Absorption: Poor Absorption Due To GI Diseases-Picture Courtesy: Pet Talks For oral absorption, two things are required, healthy intestine and intrinsic factor

However, I believe this is insufficient considering the toxic load of todays pollution and diet so I recommend supplementing with liposomal glutathione, which really has many benefits