Question 1

What is S-Adenosylmethionine used for?

Accepted Answer

S-Adenosylmethionine is indicated for: antioxidant, cognitive dysfunction, Hepatic support, Hepatoprotection.

Question 2

What routes can S-Adenosylmethionine be administered by?

Accepted Answer

Available routes: PO.

Question 3

Which species have cited S-Adenosylmethionine dosing data?

Accepted Answer

S-Adenosylmethionine dosing in the ExoticRx formulary covers 2 species: Cat (Domestic), Dog (Domestic).

Question 4

Is S-Adenosylmethionine a controlled substance?

Accepted Answer

S-Adenosylmethionine is not federally scheduled as a controlled substance, but is veterinary prescription only in most jurisdictions.

Question 5

What are the warnings or contraindications for S-Adenosylmethionine?

Accepted Answer

Give on empty stomach (food reduces absorption by 70%). Enteric coating must not be broken. Well-tolerated. Used for hepatic support and as antioxidant. Not a substitute for specific hepatic therapy.

Question 6

What are the side effects of S-Adenosylmethionine?

Accepted Answer

Reported side effects, adverse reactions, and contraindications for S-Adenosylmethionine: Give on empty stomach (food reduces absorption by 70%). Enteric coating must not be broken. Well-tolerated. Used for hepatic support and as antioxidant. Not a substitute for specific hepatic therapy.

Question 7

How does S-Adenosylmethionine work?

Accepted Answer

Methyl donor and precursor to glutathione synthesis. Supports hepatocellular glutathione levels, membrane fluidity, and antioxidant defense. Also has anti-inflammatory properties.

Species	Route	Dose	Frequency	Evidence	Source
Dog (Domestic)	PO	20 mg/kg	q24h	Moderate	Plumb's Veterinary Drug Handbook, 9th Ed
Cat (Domestic)	PO	20 mg/kg	q24h	Moderate	Plumb's Veterinary Drug Handbook, 9th Ed

S-Adenosylmethionine

Drug Class

Routes

Indications

Mechanism of Action

Side effects & warnings

Species with S-Adenosylmethionine dosing data (4 dose rules)

Evidence levels across 4 dose rules

Backed by a published source

Sample dosing (2 of 4 cited rules)

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