Generlac

(lactulose)

Skip to: drug prices sectionSkip to: what to expect sectionSkip to: side effects sectionSkip to: risks and warnings sectionSkip to: common concerns from users and pharmacists
ADVERTISEMENT

Relieves constipation and gets rid of ammonia in people with liver problems.

Skip Upsides & Downsides section. Skip to side effects section.

Our bottom line

Generlac (lactulose) relieves constipation and high ammonia levels, but it can take up to 48 hours to work.

Lowest price near you
  • Lowest price with coupon
    $14.31
Find instant savings
Quick facts about lactulose
  • Drug class: Gastrointestinal
  • Rx status: Prescription only
  • Generic status: Lower-cost generic available (lactulose)

Upsides

  • Generlac (lactulose) is the first-choice treatment for brain conditions caused by high ammonia levels.
  • Can be used if you have severe chronic constipation leading to blockage.
  • Available in generic.
  • Can be taken orally or rectally.
Get the newsletter!

Sign up and get Pill Talk, the latest in health & medicine news from Iodine

Get our free fact sheet

What to expect from lactulose, on one page

Download Fact Sheet
Tried lactulose? Write a review!

Downsides

  • Should not be used if you are on a galactose-restricted diet.
  • Does not provide rapid relief of constipation. Talk to your doctor or pharmacist if you need quick relief.
  • Generlac (lactulose) has a very sweet flavor that most people don't like.
Get the newsletter!

Sign up and get Pill Talk, the latest in health & medicine news from Iodine

Get our free fact sheet

What to expect from lactulose, on one page

Download Fact Sheet
How it works

Generlac (lactulose) draws water into the intestines to soften your stool for easier passing. It also helps draw ammonia into your stool for removal from the body.

Quick facts about lactulose
  • Drug class: Gastrointestinal
  • Rx status: Prescription only
  • Generic status: Lower-cost generic available (lactulose)

Used for

Dosage forms

  • Liquid
  • Powder
Tried lactulose? Write a review!

Prices and coupons

Skip prices section. Skip to what to expect section.
Prices and coupons for 473 (10g-15ml) oral-solutions of lactulose near
Sign up now for a 30-day trial and save up to 95% at CVS, Kroger, Albertsons, and other pharmacies.
Learn more
See more prices and coupons in your area

What to expect when you take Generlac (lactulose) for Constipation/Liver disease

Skip what to expect section. Skip to side effects section.
  • First few daysDays
    First few weeksWeeks
    First few monthsMonths
    Long term
  • Effectiveness
  • Full effects
  • First few daysDays
    First few weeksWeeks
    First few monthsMonths
    Long term
  • Possible side effects
  • Gas
  • Bloating
  • Stomach cramps
  • Diarrhea
Skip side effects section. Skip to risks and warnings section.

Side effect rates for Generlac (lactulose)

Risks and Warnings for Generlac (lactulose)

Skip risks section. Skip to common concerns section.
    • Higher risk if:
    • › Taking Generlac (lactulose) for more than 6 months
    • › Elderly
    • › Taking medications that cause mineral imbalance
    • › Not exercising regularly

    Generlac (lactulose) can cause changes in your body's mineral levels if you take Generlac (lactulose). Minerals have many important functions in the body. Your doctor will check these levels regularly while on Generlac (lactulose). Eating a healthy diet, drinking plenty of fluids and being active also stops this imbalance.