Lab guides
Lyophilisation: how freeze-drying works
If you've browsed research peptide listings, you'll have seen the word lyophilised a lot. It...
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How Vitaluxe Rewards work: earning and redeeming points
Vitaluxe Rewards is our points scheme for account holders. You collect points when you order...
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A tour of the new Vitaluxe Labs website
Our new website is live. We've rebuilt it so it's quicker to find a product,...
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How we list manufacturer COAs, plus delivery and returns
Two questions come up more than any others: where to find the certificate for a...
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Peptide purity vs peptide content: what each percentage measures
Two percentages often get mixed up when people read a peptide certificate: purity and peptide...
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How to check a UK research peptide supplier
There are a lot of websites selling research peptides in the UK, and from the...
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NAD+ (nicotinamide adenine dinucleotide): structure, identifiers and storage
This profile covers the chemistry of NAD+ (nicotinamide adenine dinucleotide) as we supply it: its...
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Manufacturer COA vs independent testing: what the difference means
A certificate of analysis (COA) records the results of tests on one lot of a...
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HPLC vs LC-MS: what each test on a peptide certificate shows
Two abbreviations turn up on almost every peptide certificate of analysis: HPLC and MS, sometimes...
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Storing lyophilised peptides: light, moisture and air
Lyophilised (freeze-dried) peptides are supplied as a dry powder or "cake" in a sealed vial....
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How to read a peptide certificate of analysis (COA)
A certificate of analysis (COA) is the document that records the analytical results for one...
Read moreManufacturer COAs listed by product, where available. Our vial labels don't currently show a lot number, so a certificate may not be for the lot you receive.Usually dispatched from the UK in 1–2 working daysFree delivery to Great Britain on orders of £55 or more after any discount. Delivery to Great Britain only.Royal Mail Tracked 48
