l glutathione L-Glutathione 250 mg Dietary Supplement L-Glutathione + Taurine – Bioavailable
Description
It is recommended that Vitamin B12 injections be administered under the supervision of a physician to ensure the appropriate dosage for each individual, ensuring both safety and effective results
Sinus tarsi syndrome happens when something irritates the tissue in your sinus tarsi

But if you are worried, remember that other vitamin B12 supplements exist

S-Adenosylmetliionine and methylation