Women taking oral contraceptives may have decreased serum B 12 levels in the absence of clinical deficiency (due to decreases in the B 12 carrier protein, haptocorrin)
Other Digestive enzyme supplements: If your dogs B12 deficiency is due to a digestive issue like EPI (see above section, What can cause B12 deficiency in dogs?), then adding a digestive enzyme supplement can help them break down food better and may improve the absorption of B12 and other nutrients
Typically, only mild side effects are experienced, and they may include minor blistering, swelling, or redness
In this cycle, vitamin B 12 is a necessary cofactor for methionine synthase, an enzyme involved in the methylation of homocysteine to methionine
Occasionally, patients may notice mild diarrhea, itching, or a brief sensation of warmth after the injection
Copper peptides ( AHK-Cu , GHK-Cu ) are not DHT blockers and are not part of the big 3-they can still support scalp health as an add-on