These are usually considered when topical treatments alone are not enough
But for patients who have done the foundational work diet, movement, sleep, lab optimization and are still hitting a wall with fat metabolism or body composition, it may be a worthwhile piece of the puzzle
Costs range from $15 to $50 per shot
Regular supplementation helps prevent neurological symptoms linked to deficiency
This deficiency can be caused by poor dietary consumption, a breakdown in the digestive process, or from taking certain medications that make it difficult to absorb B12 (such as antacids)

TIER 0 (18mg total) $195 total for 8-10 week supply Monthly cost breakdown: $78-$98 based on weekly dose Recommended if using low (or micro) doses of 2mg/week or less TIER 1 (44mg total) $229 total for 8-10 week supply Monthly cost breakdown: $92-$115 based on weekly dose Recommended if new to treatment or for those on 2-5mg/week TIER 2 (66mg total) $259 total for 8-10 week supply Monthly cost breakdown: $104-$130 based on weekly dose Recommended for those on 6-8mg/week TIER 3 (88mg total) $299 total for 8-10 week supply Monthly cost breakdown: $120-$150 based on weekly dose Recommended for those on 9-11mg/week TIER 4 (132mg total) $349 total for 8-10 week supply Monthly cost breakdown: $140-$175 based on weekly dose Recommended for those on 12mg/week and up Red Rock Pharmacy - Tirzepatide/B12 Injection & Tirzepatide/Glycine Injection Up to 90 days BUD