Without rigorous testing, it's unknown if the compounds could have unintended, harmful effects, says Eileen Kennedy, a chemical biologist at the UNC Eshelman School of Pharmacy who studies peptide therapies
Low active folate levels can lead to a build of of homocysteine and lack of methionine in the body and can lead to several health problems (more on high homocysteine levels can be found here)
Vitamin injections are generally considered safe and well-tolerated
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Its fast-acting injectable form makes it especially useful in managing neuropathy, severe deficiencies, and conditions where oral supplementation is not feasible, supporting faster recovery and improved neurological well-being