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While the cost might be higher than oral supplements, the improved absorption rate and effectiveness made it worth the investment for me
That said, it is still a good idea to keep an eye on your pet after each dose and check with your veterinarian if you notice anything unusual, even though adverse reactions are considered very rare
Any of these, alone or in combination, may explain a drop in stamina without pointing to a serious issue
Customer Reviews 4.95 4.9/5 Based on 98 reviewsShow all reviews Vit B12 packReviewed by Pmerrycottingham on 29 May 2026 Everything included to self administer B12
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Works well with exercise
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