Drilldown: Medicines

None · Codeine · 1,4-Butanediol · 1B-LSD · 1cP-LSD · 1P-LSD · 1V-LSD · 2-AI · 2-FA · 2-FDCK · 2-FMA · 25B-NBOH · 25B-NBOMe · 25C-NBOH · 25C-NBOMe · 25I-NBOH · 25I-NBOMe · 25N-NBOMe · 2C-B · 2C-B-FLY

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None (2) · Many OTC; Rx 50,000 IU also available (1)

Classic Psychedelic (1) · Phenethylamine (1) · Research material (2) · Stimulant (1) · [[:Category:Fat-soluble_vitamins|Fat-soluble vitamin]] (1) · [[:Category:Vitamin_D_analogs|Vitamin D analog]] (1)

Alpha-methylated amphetamine analogue; norepinephrine releasing agent (1) · Extremely potent 5-HT2A agonist; vasoconstrictor (1) · '"`UNIQ--vote-0000042C-QINU`"' D3 is more potent than D2 at raising and sustaining serum 25(OH)D per dose, and is the more common OTC formulation; D2 remains the dominant Rx 50,000 IU formulation in the US for historical reasons. (1)

None (2) · '"`UNIQ--vote-0000042D-QINU`"', '"`UNIQ--vote-0000042E-QINU`"', '"`UNIQ--vote-0000042F-QINU`"', '"`UNIQ--vote-00000430-QINU`"' (1)

None (2) · Maintenance 800-2,000 IU PO daily; deficiency replacement 50,000 IU PO weekly for 8-12 weeks then maintenance, or equivalent daily dosing 5,000-10,000 IU/d (1)

None (2) · OTC 400, 1,000, 2,000, 5,000 IU softgels and tablets; Rx 50,000 IU capsules; liquid drops 400-2,000 IU/drop (1)

None (2) · No strict; Institute of Medicine UL 4,000 IU/d in adults for chronic use (1)

None (2) · for severe malabsorption) (1) · IM (rare (1) · Oral (1)

None (2) · Weeks to raise 25(OH)D into reference range (1)

None (2) · Long; fat-soluble storage in adipose (1)

None (2) · ~24 hours (parent); ~15 days (25(OH)D); tissue stores months (1)

None (2) · ~75% (oral; absorption improved with fat-containing meal) (1)

None (2) · Safe at replacement doses; deficiency is itself a risk in pregnancy and lactation.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

None (2) · OTC (most) and [[USLegal:Prescription only|Rx-only]] (50,000 IU) in US (1)