Hello crew.
Hydrophobic films of cellulose and starch are an interesting subject of research in methods of drug delivery, either dermal or mucosal. Quick search for it on ncbi reveals that carboxymethylcellulose (or other types of cellulose) and starch based films, coupled with glycerin-glycerol as plasticizer and an acid (like citric) as cross-linking agent, is a viable resource to generate hydrophobic and edible films that may be used as sublingual or intrabuccal patch for drug delivery.
Preparation of these usually involve mixing pre-polymerized CMC-starch matrix with the target substances, then you cast it and dry it as a film and preserve it as such. You adjust flexibility and thickness on the mix of ingredients prior to polymerization. Delivery depends on sticking into mouth and avoiding licking it. You may also make the film without active ingredient, at time of administration, dose is measured, film is slightly moisturized and magic is laid on one side of the patch which goes into mouth for delivery.
What about nnDMT and/or MAOi used in conjunction with these patches? Anyone has info, deductions, opinions, suggestions?
Figured that these may help sublingual administration as the patch sticks to the mucosa, avoiding saliva dilution and inevitable swallowing. Here`s a homemade example (poor picture of a work in progress).
Hydrophobic films of cellulose and starch are an interesting subject of research in methods of drug delivery, either dermal or mucosal. Quick search for it on ncbi reveals that carboxymethylcellulose (or other types of cellulose) and starch based films, coupled with glycerin-glycerol as plasticizer and an acid (like citric) as cross-linking agent, is a viable resource to generate hydrophobic and edible films that may be used as sublingual or intrabuccal patch for drug delivery.
Preparation of these usually involve mixing pre-polymerized CMC-starch matrix with the target substances, then you cast it and dry it as a film and preserve it as such. You adjust flexibility and thickness on the mix of ingredients prior to polymerization. Delivery depends on sticking into mouth and avoiding licking it. You may also make the film without active ingredient, at time of administration, dose is measured, film is slightly moisturized and magic is laid on one side of the patch which goes into mouth for delivery.
What about nnDMT and/or MAOi used in conjunction with these patches? Anyone has info, deductions, opinions, suggestions?
Figured that these may help sublingual administration as the patch sticks to the mucosa, avoiding saliva dilution and inevitable swallowing. Here`s a homemade example (poor picture of a work in progress).
