Description
Major Fiber Therapy Powder – Methylcellulose 16 oz Orange Flavor | Compare to Citrucel®
This is the direct generic replacement for the original Citrucel® Powder with Sugar, which has been permanently discontinued by the manufacturer. It contains the exact same active ingredient (methylcellulose) for the same gentle, low-gas results.
To learn the full story about the Citrucel discontinuation, you can read our complete guide here.
Gentle, effective relief for constipation and irregularity — without excess gas. Major Fiber Therapy Powder provides 100% soluble methylcellulose fiber, the same active ingredient found in Citrucel®. It’s easy to mix when prepared correctly, non-gritty, and ideal for restoring regularity at a lower price than name brands.
- Compare to the active ingredient in Citrucel®
- Easy to mix when prepared correctly (see mixing guide)
- 100% soluble fiber for controlled regularity
- Naturally flavored orange
What You’ll Receive
- One (1) jar of Major Fiber Therapy Methylcellulose Powder – 16 oz (Orange Flavor)
- Expiration Date: 6/2027 or later
- Factory sealed and shipped fast from our Las Vegas, NV warehouse
Looking for a Better Value?
Save more and get free shipping with multi-packs:
- 2 Pack — Perfect for couples or short-term bulk savings
- 4 Pack — Great value with free shipping
- 12 Pack — Best price per bottle for long-term use or caregivers
Ingredients
- Active: Methylcellulose 2 g (a non-allergenic fiber) — Bulk-Forming Fiber Laxative
- Inactive: Citric Acid, FD&C Yellow 6 Aluminum Lake, Maltodextrin, Flavor (natural and artificial), Potassium Citrate, Silica, Sucrose
Uses
- Relieves constipation (irregularity)
- Helps restore and maintain regularity
- For treating bowel disorders when recommended by a doctor
- Generally provides effect in 12–72 hours
Drug Facts Comparison: Citrucel® vs. Major Fiber Therapy
| Product | Active Ingredient | Inactive Ingredients |
|---|---|---|
| Citrucel® Sugar Free | Methylcellulose (a non-allergenic fiber) — 2 g | Aspartame, dibasic calcium phosphate, FD&C Yellow #6 Lake, malic acid, maltodextrin, orange flavors (natural and artificial), potassium citrate, riboflavin |
| Citrucel® (Discontinued) | Methylcellulose (a non-allergenic fiber) — 2 g | Citric acid, dibasic calcium phosphate, FD&C Yellow #6 Lake, maltodextrin, orange flavors (natural and artificial), potassium citrate, riboflavin, sucrose, titanium dioxide, tricalcium phosphate |
| Major Fiber Therapy | Methylcellulose (a non-allergenic fiber) — 2 g | Citric acid, FD&C Yellow 6 Aluminum Lake, maltodextrin, flavor (natural and artificial), potassium citrate, silica, sucrose |
Frequently Asked Questions
Is Major Fiber Therapy Methylcellulose Powder sugar free?
No. It contains sucrose as one of the inactive ingredients.
Is Major Fiber Therapy made in the USA?
Yes. It is manufactured in the United States by Major Pharmaceuticals (Livonia, Michigan).
Why is there a California Proposition 65 warning on the jar?
Some batches display a Prop 65 warning. One inactive ingredient, silica, can trigger labeling requirements in California. For general information, visit www.P65Warnings.ca.gov.
How should I mix this so it doesn’t clump?
See our step-by-step guide: How to Mix Citrucel. Key tips: use cool–lukewarm water, make a pre-slurry, sprinkle powder gradually, and stir or shake 10–15 seconds. Drink promptly.
Can I take it with medications?
Separate doses from medicines when possible (commonly 2 hours before or after) and follow your product label or pharmacist’s guidance.
Drug Facts
Active Ingredients
- Methylcellulose — 2 g (a non-allergenic fiber)
- Purpose: Bulk-Forming Fiber Laxative
Uses
- Relieves constipation (irregularity)
- Helps to restore and maintain regularity
- For treating bowel disorders when recommended by a doctor
- Generally provides effect in 12–72 hours
Warnings
- CHOKING:
- Taking this product without adequate fluid may cause it to swell and block your throat or esophagus and may cause choking
- Do not take this product if you have difficulty swallowing
- If you experience chest pain, vomiting, or difficulty swallowing or breathing after taking this product, seek immediate medical attention
- Ask a Doctor Before Use if You Have
- Abdominal pain, nausea, or vomiting
- A sudden change in bowel habits that persists over 2 weeks
- Sensitivity to any ingredients
- Stop Use and Ask a Doctor If
- You have rectal bleeding
- You fail to have a bowel movement after use
- These could be signs of a serious condition
- Keep Out of Reach of Children
- In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) right away
- When Using This Product
- Do not exceed the recommended maximum daily dose unless directed by a doctor
- Do not use laxative products for longer than one week unless directed by a doctor
Directions
- MIX THIS PRODUCT (CHILD OR ADULT DOSE) WITH AT LEAST 8 OUNCES (A FULL GLASS) OF WATER OR OTHER FLUID
- TAKING THIS PRODUCT WITHOUT ENOUGH LIQUID MAY CAUSE CHOKING — SEE WARNING ABOVE
- Use at the first sign of constipation or irregularity
- Put one dose in a full glass of cool–lukewarm water
- Stir briskly and drink promptly; a second glass of water is helpful
- Adults & Children 12 years and over: One rounded tablespoon (19 g) in 8 oz of fluid up to 3 times daily
- Children 6–12 years: Half the adult dose in 8 oz of water once daily
- Children under 6 years: Ask a doctor
Other Information
- Each adult dose contains approx. 3 mg sodium and 105 mg potassium
- Contributes ~60 calories from sucrose and sorbitol
- Store at room temperature; protect from humidity; keep tightly closed
Helpful Guides on Citrucel® & Methylcellulose
Generic Equivalent To: |
Citrucel |
Expiration Date: |
4-2026 |
