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Vitamin B12 injections have gained popularity in recent years as a quick and effective way to boost energy levels, improve mood, and support overall health
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The calculator provides estimates, but your providers guidance should always come first
Loading vs maintenance dosing protocols Loading phase dosing (Weeks 1-4): Why loading exists: Saturates tissue quickly Builds therapeutic levels fast Front-loads healing response Essential for good results Standard loading: 5mg twice weekly (10mg/week total) Days: Monday and Thursday (or Tuesday/Friday) 3-4 days between injections 4 weeks = 40mg total needed Aggressive loading (serious injuries): 7.5-10mg twice weekly (15-20mg/week) Used by athletes with major injuries Expensive but faster results 4 weeks = 60-80mg total Conservative loading (budget/prevention): 2.5mg twice weekly (5mg/week) Slower tissue saturation Takes longer to see results 4 weeks = 20mg total Maintenance phase dosing (Weeks 5+): Standard maintenance: 2-5mg once weekly Most use 2.5mg weekly Sustains therapeutic levels Continue 4-8 weeks after loading Why maintenance matters: Loading alone insufficient for deep healing Maintenance consolidates gains Prevents reinjury Keeps inflammation down Duration of maintenance: Minimum: 4 weeks Standard: 8 weeks Extended: 12+ weeks for chronic issues Total protocol examples: Standard 12-week protocol: Weeks 1-4: 5mg twice weekly = 40mg Weeks 5-12: 2.5mg once weekly = 20mg Total needed: 60mg (12 vials of 5mg) Cost: $540-$720 Aggressive 8-week protocol: Weeks 1-4: 7.5mg twice weekly = 60mg Weeks 5-8: 5mg once weekly = 20mg Total needed: 80mg (16 vials) Cost: $720-$960 FREE TOOLS FAQ What's the difference between TB-500 loading phase and maintenance phase
GHK-Cu is not on the WADA Prohibited List as of May 2025, making it the only peptide in this list available to competitive athletes (via legal topical route only)
It helps break down fats and carbohydrates, making it a go-to for those looking to boost energy or manage their weight
