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- USA
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Ships within 48 hours · Estimated delivery Jun 19 - Jun 24
For Your Every Summer RSVP, with Code: SUMMER15
Description
X-Gal and IPTG, DropperX Gal and IPTG Solution is an economic choice for blue white screening. IPTG induces lacZ expression, the gene that codes for beta Galactosidase production. Bacteria that produce beta Galactosidase show up as blue colonies when grown on agar plates containing X Gal. Bacteria negative for beta Galactosidase remain white. X Gal and IPTG contains 40 mg mL of each reagent in a convenient dropper bottle. The solution does not contain DMF or DMSO, which

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 2410 reviews
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Product Reviews
★★★★★ 5
7/10
Nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
★★★★★ 5
Se adapta a todo tipo de piel
Excelente producto
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Textura de la piel
Me gusta su protector para la piel deja una textura sin grasa
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Bueno para prevenir manchas
Es el mejor protector que he comprado con este ya sería mi cuarta compra.. si usas su línea completa te garantizo que eliminarás esas manchas de tu cutis 100% recomendado y el producto es grade
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Buen servicio
Es un buen producto lo recomiendo y fue una excelente entrega
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Reviewed in the United States on May 23, 2026
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