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TIER 0 (20mg total) $245 total for 10 week supply Monthly cost breakdown: $98 Recommended if using low (or micro) doses of 2mg/week or less TIER 1 (40mg total) $280 total for 8-10 week supply Monthly cost breakdown: $112-$140 based on weekly dose Recommended if new to treatment or for those on 2-5mg/week TIER 2 (60mg total) $340 total for 8-10 week supply Monthly cost breakdown: $136-$170 based on weekly dose Recommended for those on 6-7mg/week TIER 3 (80mg total) $360 total for 8-10 week supply Monthly cost breakdown: $144-$180 based on weekly dose Recommended for those on 8-10mg/week TIER 4 (120mg total) $395 total for 8-10 week supply Monthly cost breakdown: $158-$197 based on weekly dose Recommended for those on 11mg/week and up Nova Pharmacy (via AbsoluteRx) - Tirzepatide/B12 Injection Up to 180 days BUD
While some researchers might be looking for a standalone TB-500 nasal spray, other researchers may want to consider a TB-500 + BPC-157 nasal spray blend
In May 2026, Eli Lilly reported trial results suggesting an investigational oral GLP-1 pill called orforglipron helped many people maintain a large share of their weight loss after transitioning off injections, compared with placebo
Normal serum B12 levels are generally considered to be above 300 picograms per milliliter, though some labs use slightly different reference ranges
