SKU: 1693605088

FGF-21 Protein, Rat

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Description

FGF-21 Protein, RatProduct Specification Species Rat Synonyms Fibroblast growth factor 21 Accession Q8VI80 Amino Acid Sequence Ala29 Ser208 Expression System E. coli Molecular Weight 20kDa (Reducing) Purity 95% by SDS PAGE&RP HPLC Endotoxin <0. 1EU g Conjugation Unconjugated Tag No Tag Physical Appearance Lyophilized Powder Storage Buffer 20mM PB,500mM NaCl,pH 7. 4. Reconstitution Reconstitute at 0. 1 1 mg ml according to the size in ultrapure water after rapid

Product Specification


Species Rat
Synonyms Fibroblast growth factor 21
Accession Q8VI80
Amino Acid Sequence Ala29-Ser208
Expression System E.coli
Molecular Weight 20kDa (Reducing)
Purity >95% by SDS-PAGE&RP-HPLC
Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag No Tag
Physical Appearance Lyophilized Powder
Storage Buffer 20mM PB,500mM NaCl,pH 7.4.
Reconstitution Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation.
Stability & Storage · 12 months from date of receipt, lyophilized powder stored at -20 to -80℃.
· 3 months, -20 to -80℃ under sterile conditions after reconstitution.
· 1 week, 2 to 8℃ under sterile conditions after reconstitution.
· Please avoid repeated freeze-thaw cycles.
Reference

1. J Clin Invest. 2005 Jun;115(6):1627-35. . Epub 2005 May 2.
2. Exp Gerontol. 2020 Oct 1;139:111022.

Background

Fibroblast Growth Factor 21(FGF-21) is a member of the fibroblast growth factor (FGF) family and it is involved in the modulation of cell proliferation, growth, and differentiation as well as cell metabolism. This protein is a secreted endocrine factor that functions as a major metabolic regulator, and stimulates the uptake of glucose in adipose tissue. FGF21 binds to FGFR1c complexed with β-Klotho expressed in adipocytes to activate the canonical FGF signaling pathway (ERK1/2) and the AMPK/PGC1α pathway. Therefore, FGF-21 is being pursued as a therapeutic target for diabetes and obesity.

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SKU: 1693605088

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4.3 ★★★★★
Based on 24 reviews
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Verified Purchase
Leonardo E. Machado
West Palm Beach, US
★★★★★ 5
Authentic flavor
Size: 20 Ounces
Exactly as the website says. Very strong and very easily to enjoy every single moment.
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Reviewed in the United States on January 29, 2026
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Verified Purchase
jim Ocello
Waukegan, US
★★★★★ 4
The quality looks quite good considering where it was manufactured.
Size: 11.8 Ounces
Looks great, haven’t used the machine yet. However, it arrived timely and it looks to be Very nice piece of equipment. I look forward the first cup.
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Reviewed in the United States on October 21, 2025
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Verified Purchase
Tom C
Grantham, US
★★★★★ 5
Excellent little grinder
For the price, this thing is a great value. I wanted to use it a bit before writing a review, because anything can be amazing initially. I have been using it for several weeks now and let me just say that for the price, you get a great little grinder. This thing isn't meant to grind up bags and bags of coffee, but for grinding a nice little bit for a few days at a time, it's perfect. It's easy to set the grind level / coarseness, and it "stays" where you put it. I have not had any issues and it seems pretty durable. I saw some complaints of it being slow, but maybe they just expected electric speeds with a manual grinder? Not sure, but for me I am able to grind a full reservoir (the container of this item) in less than a minute and a half, at best. I got this because sometimes I am lazy and didn't use the electric grinder the night before and I don't want to wake up the wife grinding my coffee, so this is PERFECT. The only thing is, now I don't use my electric grinder anymore.. The reason for that is I get more consistent ground coffee using this little guy than my electric grinder ever has. So now I am stuck in manual mode, and for cheap! This thing is super light and easy to store away, not bulky and won't get in your way. So if you are hesitant because you saw some bad reviews, just do what I did.. buy it anyway and find out for yourself. I have learned that most negative reviews on Amazon are because people expect things to be more than they are or to somehow function beyond their capabilities... This thing does what it's supposed to do, and it does it well. So buy one now, you won't regret it!
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Reviewed in the United States on April 4, 2026
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al kraml
Lowell, US
★★★★★ 5
The right tool
Works great with peppercorns as well!
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Reviewed in the United States on June 1, 2026
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William R. Brown
Charlottesville, US
★★★★★ 4
Gets it done.
At this price point it is a excellent grinder for coffee. It does adjust for different grinds but there is no scale to gauge, just clockwise or counter clockwise. Recommended if you are not sure if you want one.
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Reviewed in the United States on May 3, 2026

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