How Much Does Phenolphthalein Cost in Mexico vs the USA?
Sold in Mexico as GENTILAX LAXANTE 50 TABLETAS, Gentilax Laxante C 50, Gentilax frasco 50 tabletas. Also known by the brand names Gentilax, Similaxol.
Prices updated:
Available Strengths
Price per unit varies noticeably between doses — worth comparing.
Price per unit by strength (generic)
Showing pharmacy listings for 60mg
Generic pricing — 60mg
Mexico
Prices range $8.98–$9.06 between pharmacies we track — worth comparing.
Gentilax 60 mg, 50 Tabletas.generic$8.98$0.18 / unit
Gentilax 60Mg 50 Tabsgeneric$9.06$0.18 / unit
In Mexico, the generic saves you 3% vs the brand-name product.
Brand-name pricing — 60mg
Mexico
Prices range $8.09–$10.21 between pharmacies we track — worth comparing.
Gentilax 60mg con 50 Tabletasbrand$8.09$0.16 / unit
Gentilax Fenolftaleina 60 mg 50 Tabletasbrand$9.22$0.18 / unit
Gentilax 60 mg Fenolftaleina Laxante 50 Tabletasbrand$9.66$0.19 / unit
GENTILAX FENOLFTALEINA LAXANTE 50 TAB 60mgbrand$10.21$0.20 / unit
Showing pharmacy listings for 100mg
Generic pricing — 100mg
- Similaxol 100 mg, 50 Tabletas.generic$6.10$0.12 / unit
In Mexico, the brand-name product is actually about 0.7% cheaper than the generic here.
Brand-name pricing — 100mg
Mexico
Prices range $5.62–$6.28 between pharmacies we track — worth comparing.
- Similaxol 100mg con 50 Tabletasbrand$5.62$0.11 / unit
Similaxol 100mg frasco 50 tabletasbrand$6.28$0.13 / unit
Similaxol Laxante 50 Tabletas Frasco Fenolftaleína amarilla 100 MGbrand$6.28$0.13 / unit
Generic pricing
GENTILAX LAXANTE 50 TABLETASgeneric$7.84$0.16 / unit
In Mexico, the generic saves you 22.9% vs the brand-name product.
Brand-name pricing
- Gentilax frasco 50 tabletasbrand$10.17$0.20 / unit
Similar Medications
Frequently Asked Questions
Is there a generic version of Fenolftaleina?
Yes, Fenolftaleina is available both as a brand-name product and as a generic.
Does the price of Fenolftaleina change with the dose?
Yes - the price per unit for Fenolftaleina (tablet) varies noticeably between the 3 strengths we track. Check the dosage table above to find the best value for your prescription.
How can I save money on Fenolftaleina?
Compare prices for Fenolftaleina across Mexican and US pharmacies above to find the lowest price, and check whether a generic version is available - generics are typically cheaper than the brand-name product.
Data & Disclaimers
Prices last checked: October 3, 2026.
Prices are collected periodically from pharmacy websites and public pricing sources and are shown for general reference only — actual prices can vary by pharmacy, location, and over time. Frontera Rx is not a pharmacy and does not sell medication; we don't provide medical advice. Always confirm the current price and availability with the pharmacy before you buy or travel. Read our full disclaimer.