Provocholine Powder, For Solution
Product Images NDC 64281-100

Product Visual Gallery

This gallery contains 13 technical images submitted to the FDA as part of the official labeling for Provocholine (NDC 64281-100). Unlike standard consumer photos, these assets often include clinical data figures, molecular chemical structures, and official manufacturer packaging layouts.

As provided by Methapharm Inc., these visuals offer a comprehensive scientific overview of the product's physical and chemical identity, aiding pharmacists and researchers in product verification and study.

FDA Label Image

Figure1

A line graph titled 'Calculation of PC20' showing the relationship between methacholine concentration (ranging from diluent to 16, on a logarithmic scale) and the percent fall in FEV1. The curve rises sharply after 1 concentration, with a PC20 value indicated by an arrow around the 2 concentration point.*

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Inner Carton Solution

Provocholine Inhalation Solution (methacholine chloride) KIT label showing 6 x 3 mL vials with different concentrations of methacholine chloride ranging from 0.0625 mg/mL to 16 mg/mL base solution. The label lists non-medicinal ingredients, storage instructions, and states the product is for oral inhalation only, sterile, single dose, and prescription use only. Manufactured by Methapharm Inc.*

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Inner Label 0.0625mgml

Label for Provocholine Inhalation Solution containing methacholine chloride at a concentration of 0.0625 mg/mL (0.1875 mg/3 mL). The label indicates the product is for oral inhalation only as a single dose, with instructions to discard the unused portion. It is sterile and prescription only, manufactured by Methapharm Inc., Coral Springs, FL.*

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Inner Label 0.25mgml

Provocholine Inhalation Solution (methacholine chloride) 0.25 mg/mL (0.75 mg/3 mL) single-dose vial label. The label specifies oral inhalation only, Rx only, sterile contents, and instructs to discard unused portion. Manufactured for Methapharm Inc., Coral Springs, FL, USA. Includes NDC 64281-113-00.*

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Inner Label 0mgml

Label of Provocholine Base Solution 3 mL inhalation solution single dose. The label states the solution contains no methacholine chloride, is for oral inhalation only, single use, sterile, and prescription only. Manufactured for Methapharm Inc., Coral Springs, FL, USA, with NDC 64281-111-00.*

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Inner Label 100mg

Label for Provocholine 100 mg powder for solution, methacholine chloride USP, inhalation solution in a 20 mL size container. Labeled for oral inhalation only and not for injection. Distributed by Methapharm Inc., made in Canada. Includes barcode and NDC 64281-100-00.*

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Inner Label 16mgml

Provocholine Inhalation Solution label showing methacholine chloride with a strength of 16 mg/mL (48 mg/3 mL). This product is a single-dose kit for oral inhalation only, manufactured by Methapharm Inc. in Coral Springs, FL. The label includes storage and usage instructions such as discarding unused portions and indicates the product is sterile and prescription only.*

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Inner Label 1mgml

Label for Provocholine Inhalation Solution containing methacholine chloride at a concentration of 1 mg/mL (3 mg/3 mL). The label indicates this is a single-dose solution for oral inhalation only, sterile, and Rx only. It is manufactured for Methapharm Inc., Coral Springs, FL.*

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Inner Label 4mgml

Label of Provocholine Inhalation Solution (methacholine chloride) showing strength of 4 mg/mL (12 mg/3 mL). The label specifies it is for oral inhalation only, single dose, and to discard unused portion. It includes the NDC 64281-115-00 and indicates the product is Rx only and sterile. Manufactured for Methapharm Inc., Coral Springs, FL.*

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Methapharm

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Outer Carton 100mg

Provocholine 100 mg powder for solution inhalation kit carton label. It contains 6 x 20 mL containers of methacholine chloride USP powder for solution. The label states it is for oral inhalation only and warns it is not for injection. Distributed by Methapharm Inc., made in Canada, with a barcode and lot/expiration placeholders.*

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Outer Carton Solution

Provocholine Inhalation Solution kit packaging label showing various methacholine chloride concentrations in a base solution of 3 mL. The label includes the brand and generic names, Methapharm Inc. as the manufacturer, storage instructions, and a barcode. The strengths range from 0.0625 mg/mL up to 16 mg/mL. It specifies the product is for oral inhalation only and is sterile.*

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Structure

Chemical structure of Methacholine Chloride, the active ingredient in Provocholine Inhalation Solution. The diagram shows the molecular arrangement including a quaternary ammonium group and a chloride ion (Cl^-).*

* About these descriptions: Image descriptions on this page are generated by automated AI analysis of the product label images from the manufacturer's FDA label submission (SPL). They are provided for reference only and may contain errors or omissions. Always rely on the printed label itself and the official FDA labeling, and consult a pharmacist or healthcare professional with any questions about this product.