All Posts

Most people who buy egg white powder use it the same way: a scoop blended into a shake or a smoothie, never cooked. That raises a fair question. Raw eggs carry a food safety risk, so why is it considered reasonable to drink egg white powder raw? The answer is one word that should be on the label: pasteurized. What egg white powder is Egg white powder is egg white with the water removed. A fresh egg white is around 90 percent water. Dry it, and what is left is mostly protein.

Apple cider vinegar capsules promise the benefits of vinegar without the taste. But liquid vinegar cannot go into a capsule. What goes in instead is a dried powder, and the label often leaves out the one number that would tell you how much vinegar you are actually getting. Vinegar in liquid form vs in a capsule Liquid apple cider vinegar is mostly water, with a few percent acetic acid. Acetic acid is the compound most vinegar research focuses on, and nearly all of that resear

Whole-food vitamin C is often sold on one claim: that the body absorbs it better than the ascorbic acid in an ordinary tablet. That claim does not hold up. There are still reasons someone might choose a fruit powder over an isolated vitamin, but absorption is not one of them. It helps to be clear about which reasons are real. The same molecule Vitamin C is ascorbic acid. The ascorbic acid in a camu camu berry and the ascorbic acid in a tablet are the same compound. The US Nat

Some magnesium bisglycinate products say "buffered" on the label. Others say "non-buffered" or "unbuffered". It sounds like a technical detail. It is actually a question about what you are paying for, because buffered usually means a second, cheaper form of magnesium has been added. What "buffered" means Buffered magnesium bisglycinate is bisglycinate blended with another magnesium source, most often magnesium oxide. Non-buffered, or unbuffered, means no other magnesium salt

Yes. Egg white protein contains all nine essential amino acids, the ones the body cannot make and has to get from food. That makes it a complete protein, in the same group as whey and casein. The more useful questions are how it compares in practice, and who it actually suits. What "complete protein" means A protein is complete when it supplies all nine essential amino acids in useful amounts. Most animal proteins are complete. Many single plant proteins are lower in one or m

Many collagen powders now come with vitamin C added, and many people searching for a collagen product ask whether they need vitamin C alongside it. The short answer is that vitamin C is essential for making collagen, but it does not need to be in the same scoop. Where it comes from matters far less than whether you get enough of it. What vitamin C actually does for collagen Your body does not absorb collagen and put it straight back into skin, tendons, or joints. Collagen pep

Magnesium bisglycinate and magnesium citrate are the two forms people compare most often. Both are absorbed well. The difference that matters in practice is not absorption. It is what each form does in the gut, and how much actual magnesium ends up in each capsule. What each one is Magnesium bisglycinate is magnesium bound to two molecules of the amino acid glycine. It is the same compound as magnesium glycinate, under a different name. We covered that naming confusion here.

Zinc picolinate and zinc bisglycinate are the two forms most often sold as the best absorbed zinc. Both claims rest on real research. Both also rest on less research than the marketing suggests. For most people choosing between them, the form is not the deciding factor. The dose is, along with whether the label tells you what you are actually getting. What the two forms are Zinc cannot go into a capsule on its own. It has to be bound to something. In zinc picolinate, the zinc

Short answer first, since this is the question people are actually typing in: magnesium glycinate and magnesium bisglycinate are not two different forms of magnesium. They're the same compound. One is just a shortened label name for the other. Here's the chemistry behind it. Magnesium carries a plus-two charge. Glycine, the amino acid doing the chelating, carries a single negative charge per molecule. To balance magnesium's charge, you need two glycine molecules attached to e

Digestive enzyme supplements have a labeling problem that is easy to miss if you are not looking for it. Most products list a single combined "digestive enzyme blend" with one total activity number, rather than disclosing how much of each individual enzyme is actually present. That matters more here than it does in most supplement categories, because digestive enzymes are not interchangeable. Protease breaks down protein. Lactase breaks down lactose. Lipase breaks down fat. A

Panax ginseng is one of the oldest adaptogens on the market, and also one of the most inconsistently formulated. Two products can both say "Panax ginseng extract" on the label and deliver meaningfully different things, depending on whether the ginseng has been fermented before extraction or simply extracted in its raw form. Neither approach is a gimmick, but they are not interchangeable, and knowing which one you are buying matters more than the marketing copy usually lets on

Turmeric has a well-documented problem. Curcumin, the compound most associated with its researched effects, is poorly absorbed by the body on its own. Swallow a plain turmeric capsule and a large share of the curcumin passes through largely unused. This is not a minor footnote. It is the single biggest variable separating a turmeric supplement that does something from one that mostly does not. Every serious curcumin product on the market addresses it in some way. The two most

Pick up any three magnesium bottles from a supermarket shelf and you will likely find three different compounds behind the same word. Magnesium on its own is reactive and cannot be taken as a raw mineral. It has to be bonded to something else, a salt, an amino acid, an organic acid, to become stable enough to put in a capsule. What it is bonded to determines how well it absorbs, how it affects digestion, and in some cases whether it does anything meaningful for the dose state

The terminology around CoQ10 supplements is confusing enough that it generates its own search traffic. Ubiquinol, ubiquinone, ubidecarenone, CoQ10. Four terms that sound like they might all mean different things. They do not. Here is exactly how they relate. CoQ10 is the umbrella term Coenzyme Q10, CoQ10, is the general name for the compound. It refers to the molecule itself, regardless of which chemical form it is in. When a label says CoQ10 without further specification, it

Collagen and whey protein are both sold as protein supplements. They are frequently compared as if choosing between them is a matter of preference. It is not. They are built for different jobs, and understanding the difference matters more than picking whichever one is trending. The amino acid profile is the whole story Whey protein has a balanced essential amino acid profile with a relatively high concentration of branched-chain amino acids, particularly leucine, the amino a

The short answer is no, but the amount of lactose present is low enough that many people with mild lactose sensitivity tolerate it without issue. This is one of the most common questions asked about Gold Standard Whey, and the accurate answer depends on understanding what is actually in the protein blend rather than assuming whey protein and lactose intolerance are automatically incompatible. Why whey protein contains lactose at all Lactose is the natural sugar found in milk.

Adaptogen is one of the most used and least explained words in the supplement category. It appears on product labels, in marketing copy, and in wellness content across every platform. It is rarely defined clearly. The result is a category where consumers are expected to trust the term without understanding what it means, what the evidence actually says, or whether the products using it contain anything worth taking. Here is the honest version. What an adaptogen actually is Th

Most collagen supplements have something to hide. Not in a sinister sense. But the collagen category is full of products that use proprietary blends, add sweeteners and flavorings to mask poor solubility, or make skin and joint claims without disclosing the amino acid profile that would allow anyone to assess whether those claims are plausible. Ancient + Brave True Collagen has none of those problems. It also raises a question worth answering properly: what does collagen actu

The short answer is: it depends on the product and the flavor. Optimum Nutrition is one of the most searched supplement brands in the protein category. The artificial sweetener question comes up consistently, and the answer is not the same across every product in the range. Here is what CuratedFit found when reviewing the two ON products currently in the catalogue. Gold Standard 100% Whey The flavored versions of Gold Standard 100% Whey contain sucralose and acesulfame potass

The supplement category is full of products marketed as essential daily support. Most of them are not essential. Some of them are genuinely useful. A small number address gaps that diet alone consistently fails to close for most people. The CuratedFit Daily Foundations category exists to make that distinction visible. Here is what belongs in a genuine daily foundation, what the reasoning is, and which products in the catalogue address each gap. The gaps diet alone consistentl