Our top products empowering your research from start to finish

For a limited time, save 24%* on our best-selling protein biology essentials.

Whether you are preparing proteins, conducting assays, performing electrophoresis, or running Western blotting experiments, we have you covered with our best-selling, high-quality products.

Simply apply promo code RPBEPR at checkout. Offer expires 31 December 2026.

 

Explore our special offer categories:

 

Protein Preparation:
Easily extract, purify, clean up, and concentrate your proteins of interest with our kits, reagents, and devices.

 

Protein Assays:
We offer a variety of assay reagents, kits, and standards for protein quantitation by fluorescent or colorimetric detection with fluorometers, spectrophotometers, and plate readers.

 

Protein Electrophoresis:
Our portfolio of high-quality protein electrophoresis products unites gels, gel tanks, protein gel handcast system, stains, molecular weight markers and standards, running buffers.

 

Western Blotting:
Boost your productivity with western blotting reagents and tools designed for efficient high-quality data generation.

 

 

Save Big on Our Essentials For a limited time, enjoy significant discounts on these essential protein biology products you need to drive your research forward.

Catalog # Name Size Price Qty
89821 Each
518,65

Online exclusive

564,00 Save 45,35 (8%)
89822 Each
879,65

Online exclusive

956,00 Save 76,35 (8%)
78501 Each
464,65

Online exclusive

528,00 Save 63,35 (12%)
78505 Each
1.126,65

Online exclusive

1.280,00 Save 153,35 (12%)
78833 Each
375,65

Online exclusive

422,00 Save 46,35 (11%)
78840 Each
624,65

Online exclusive

694,00 Save 69,35 (10%)
87790 Each
633,65

Online exclusive

712,00 Save 78,35 (11%)
A43436 Each
454,00
78430 Each
256,65

Online exclusive

279,00 Save 22,35 (8%)
87786 Each
133,65

Online exclusive

145,00 Save 11,35 (8%)
78429 Each
388,65

Online exclusive

422,00 Save 33,35 (8%)
78438 Each
584,65

Online exclusive

636,00 Save 51,35 (8%)
78425 Each
224,65

Online exclusive

264,00 Save 39,35 (15%)
87785 Each
117,65

Online exclusive

139,00 Save 21,35 (15%)
78437 Each
347,65

Online exclusive

409,00 Save 61,35 (15%)
78439 Each
491,65

Online exclusive

578,00 Save 86,35 (15%)
78428 Each
355,65

Online exclusive

391,00 Save 35,35 (9%)
78420 Each
232,65

Online exclusive

256,00 Save 23,35 (9%)
78426 Each
675,65

Online exclusive

742,00 Save 66,35 (9%)
78427 Each
911,65

Online exclusive

1.002,00 Save 90,35 (9%)
78442 Each
433,65

Online exclusive

477,00 Save 43,35 (9%)
78440 Each
317,65

Online exclusive

349,00 Save 31,35 (9%)
78444 Each
729,65

Online exclusive

802,00 Save 72,35 (9%)
78446 Each
1.108,65

Online exclusive

1.218,00 Save 109,35 (9%)
78443 Each
414,65

Online exclusive

466,00 Save 51,35 (11%)
78441 Each
300,65

Online exclusive

338,00 Save 37,35 (11%)
78445 Each
711,65

Online exclusive

800,00 Save 88,35 (11%)
78447 Each
1.064,65

Online exclusive

1.196,00 Save 131,35 (11%)
A52961 Each
140,65

Online exclusive

153,00 Save 12,35 (8%)
A52962 Each
175,65

Online exclusive

191,00 Save 15,35 (8%)
A52963 Each
169,65

Online exclusive

184,00 Save 14,35 (8%)
A52965 Each
240,65

Online exclusive

262,00 Save 21,35 (8%)
A52966 Each
131,65

Online exclusive

153,00 Save 21,35 (14%)
A52967 Each
162,65

Online exclusive

189,00 Save 26,35 (14%)
A52968 Each
157,65

Online exclusive

183,00 Save 25,35 (14%)
A52969 Each
195,65

Online exclusive

228,00 Save 32,35 (14%)
A52970 Each
225,65

Online exclusive

262,00 Save 36,35 (14%)
A52971 Each
138,65

Online exclusive

152,00 Save 13,35 (9%)
A52972 Each
171,65

Online exclusive

189,00 Save 17,35 (9%)
A52973 Each
167,65

Online exclusive

184,00 Save 16,35 (9%)
A52974 Each
211,65

Online exclusive

233,00 Save 21,35 (9%)
A52975 Each
238,65

Online exclusive

262,00 Save 23,35 (9%)
A52981 Each
186,00
A52982 Each
229,00
A52983 Each
224,00
A52984 Each
283,00
A52985 Each
320,00
A52976 Each
136,65

Online exclusive

153,00 Save 16,35 (11%)
A52977 Each
169,65

Online exclusive

191,00 Save 21,35 (11%)
A52978 Each
165,65

Online exclusive

186,00 Save 20,35 (11%)
A52979 Each
211,65

Online exclusive

238,00 Save 26,35 (11%)
A52980 Each
233,65

Online exclusive

262,00 Save 28,35 (11%)
89877 Each
180,65

Online exclusive

215,00 Save 34,35 (16%)
89882 Each
165,65

Online exclusive

197,00 Save 31,35 (16%)
89890 Each
294,65

Online exclusive

351,00 Save 56,35 (16%)
89892 Each
377,65

Online exclusive

449,00 Save 71,35 (16%)
89894 Each
456,65

Online exclusive

544,00 Save 87,35 (16%)

Catalog # Name Size Price Qty
A55861 Each
199,65

Online exclusive

217,00 Save 17,35 (8%)
A55860 Each
300,65

Online exclusive

327,00 Save 26,35 (8%)
23227 Each
196,65

Online exclusive

221,00 Save 24,35 (11%)
23235 Each
372,65

Online exclusive

423,00 Save 50,35 (12%)
23236 Each
337,00
23238 Each
231,65

Online exclusive

260,00 Save 28,35 (11%)

Catalog # Name Size Price Qty
HC1000SR Each
588,00
HC1000S Each
397,65

Online exclusive

432,00 Save 34,35 (8%)
NW00080BOX Each
188,65

Online exclusive

214,00 Save 25,35 (12%)
NW00082BOX Each
188,65

Online exclusive

214,00 Save 25,35 (12%)
NW00085BOX Each
188,65

Online exclusive

214,00 Save 25,35 (12%)
NW00087BOX Each
188,65

Online exclusive

214,00 Save 25,35 (12%)
NW00100BOX Each
177,65

Online exclusive

214,00 Save 36,35 (17%)
NW00102BOX Each
177,65

Online exclusive

214,00 Save 36,35 (17%)
NW00105BOX Each
177,65

Online exclusive

214,00 Save 36,35 (17%)
NW00107BOX Each
177,65

Online exclusive

214,00 Save 36,35 (17%)
NW00120BOX Each
171,65

Online exclusive

214,00 Save 42,35 (20%)
NW00122BOX Each
171,65

Online exclusive

214,00 Save 42,35 (20%)
NW00125BOX Each
171,65

Online exclusive

214,00 Save 42,35 (20%)
NW00127BOX Each
171,65

Online exclusive

214,00 Save 42,35 (20%)
NW04120BOX Each
184,65

Online exclusive

217,00 Save 32,35 (15%)
NW04122BOX Each
186,65

Online exclusive

219,00 Save 32,35 (15%)
NW04125BOX Each
184,65

Online exclusive

217,00 Save 32,35 (15%)
NW04127BOX Each
186,65

Online exclusive

219,00 Save 32,35 (15%)
26628 Each
251,65

Online exclusive

283,00 Save 31,35 (11%)
26619 Each
160,65

Online exclusive

187,00 Save 26,35 (14%)
26623 Each
896,00
26634 Each
235,00
26625 Each
255,65

Online exclusive

284,00 Save 28,35 (10%)
LC6060 Each
286,65

Online exclusive

305,00 Save 18,35 (6%)
LC6065 Each
687,65

Online exclusive

732,00 Save 44,35 (6%)
A25977 Each
476,65

Online exclusive

518,00 Save 41,35 (8%)

Catalog # Name Size Price Qty
37578 Each
49,65

Online exclusive

64,25 Save 14,60 (23%)
37538 Each
272,65

Online exclusive

349,00 Save 76,35 (22%)
37579 Each
49,65

Online exclusive

64,25 Save 14,60 (23%)
37542 Each
266,65

Online exclusive

342,00 Save 75,35 (22%)
37539 Each
289,65

Online exclusive

371,00 Save 81,35 (22%)
37543 Each
289,65

Online exclusive

371,00 Save 81,35 (22%)
37580 Each
53,65

Online exclusive

64,25 Save 10,60 (16%)
37515 Each
282,65

Online exclusive

340,00 Save 57,35 (17%)
37518 Each
700,65

Online exclusive

844,00 Save 143,35 (17%)
37581 Each
53,65

Online exclusive

64,25 Save 10,60 (16%)
37535 Each
274,65

Online exclusive

331,00 Save 56,35 (17%)
37516 Each
283,65

Online exclusive

342,00 Save 58,35 (17%)
37536 Each
283,65

Online exclusive

342,00 Save 58,35 (17%)
37517 Each
279,65

Online exclusive

301,00 Save 21,35 (7%)
37537 Each
294,65

Online exclusive

317,00 Save 22,35 (7%)
37565 Each
144,65

Online exclusive

159,00 Save 14,35 (9%)
37527 Each
331,00
37585 Each
49,65

Online exclusive

63,25 Save 13,60 (22%)
37570 Each
210,65

Online exclusive

267,00 Save 56,35 (21%)
37584 Each
50,65

Online exclusive

63,50 Save 12,85 (20%)
37572 Each
225,65

Online exclusive

285,00 Save 59,35 (21%)
37571 Each
229,65

Online exclusive

291,00 Save 61,35 (21%)
37573 Each
232,65

Online exclusive

295,00 Save 62,35 (21%)
28379 Each
104,65

Online exclusive

116,00 Save 11,35 (10%)
28376 Each
233,65

Online exclusive

260,00 Save 26,35 (10%)
28344 Each
139,65

Online exclusive

147,00 Save 7,35 (5%)
28374 Each
225,65

Online exclusive

251,00 Save 25,35 (10%)
28320 Each
211,65

Online exclusive

238,00 Save 26,35 (11%)
28328 Each
235,00
28314 Each
183,65

Online exclusive

213,00 Save 29,35 (14%)
28324 Each
213,65

Online exclusive

235,00 Save 21,35 (9%)
21059 Each
220,65

Online exclusive

256,00 Save 35,35 (14%)
21063 Each
816,65

Online exclusive

950,00 Save 133,35 (14%)
46430 Each
235,65

Online exclusive

274,00 Save 38,35 (14%)
62300 Each
215,00
46640 Each
382,00
LC2570 Each
90,65

Online exclusive

94,75 Save 4,10 (4%)
LC5615 Each
295,65

Online exclusive

328,00 Save 32,35 (10%)
LC5602 Each
296,65

Online exclusive

337,00 Save 40,35 (12%)
88018 Each
512,65

Online exclusive

576,00 Save 63,35 (11%)
77010 Each
390,65

Online exclusive

439,00 Save 48,35 (11%)
88025 Each
162,65

Online exclusive

183,00 Save 20,35 (11%)
88014 Each
183,65

Online exclusive

206,00 Save 22,35 (11%)
77012 Each
451,00
88024 Each
183,00
88013 Each
208,00
34577 Each
145,65

Online exclusive

167,00 Save 21,35 (13%)
34580 Each
256,65

Online exclusive

295,00 Save 38,35 (13%)
34578 Each
453,65

Online exclusive

522,00 Save 68,35 (13%)
34075 Each
423,65

Online exclusive

493,00 Save 69,35 (14%)
34076 Each
687,65

Online exclusive

800,00 Save 112,35 (14%)
A38555 Each
448,65

Online exclusive

510,00 Save 61,35 (12%)
A38556 Each
788,65

Online exclusive

896,00 Save 107,35 (12%)

For Research Use Only. Not for use in diagnostic procedures.

*Terms and Conditions: This promotion is available to customers in Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Hungary, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, South Africa, Slovakia, Spain, Sweden, Switzerland and the United Kingdom for the purchase of qualifying protein biology top sellers reagents and products. Offer applies to research use only products. Enter promotion code RPBEPR for 24% off on qualifying protein biology top sellers products. See a complete list of eligible products above. Offer valid for qualifying orders received by Thermo Fisher Scientific no later than 31 December 2026, or until promotional supplies are depleted, whichever comes first. Discount offer is limited to one redemption per order. Discount applies to the list price in effect at the time the order is received. Cannot be combined with other discounts or promotions. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. Other restrictions may apply. Please note that the value of the specific offer(s) the customer may receive from the manufacturer under this program can be considered as a gift or an advantage, and as a result pursuant to applicable local law, it could give rise to declaration, notification, publication or reporting. The customer also warrants it will comply with any local law relating to transparency, as the case may be. All offers subject to Thermo Fisher standard terms and conditions of sale. Other geographical restrictions may apply.