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This depends on your deficiencys severity, health, and how you respond to treatment
As we age, or during periods of stress or illness, NAD levels can decline, impacting recovery, energy, and overall wellness
Oral Supplements Cyanocobalamin tablets (common) Methylcobalamin (easier to absorb) B12 sprays or dissolvable tabs Pros: Easy to take No needles Affordable Cons: Absorption varies Not ideal for GI conditions Food Sources Liver (highly concentrated) Eggs Red meat Cheese Shellfish and fish Plant-based
Hashimotos thyroiditis is particularly common in those with PA
For IM injections, the needle should enter the muscle fully at a 90-degree angle (typically 1 to 1.5 inches, depending on body composition)
