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For those with sensitive or dry scalps who prefer a different peptide profile, MDhair also offers the Regrowth Serum, which features biotinoyl tripeptide-1 alongside a similar suite of DHT blockers and botanical extracts

Note that vitamin B12 is water soluble

Gastrointestinal disturbances with B12 supplements typically relate to excipients such as sorbitol, mannitol, or lactose rather than the vitamin itself

Healthcare providers assess B12 status, medical history, and specific symptoms to determine treatment appropriateness

If it works for you, the expected effect is more along the lines of: modest shifts in fat loss over weeks to months, not dramatic weekly scale drops