By FZKL Team. Updated November 11, 2026.
Know the ingredients. Find your fit. Here is what the terms on your supplements mean, and how they connect to products you can use in your daily routine.
Adaptogen
A term used for herbs studied for their role in helping the body respond to stress. These botanicals are often part of routines built around balance and resilience. FZKL’s Mood Formula combines ashwagandha and rhodiola with prebiotic and probiotic ingredients.
Amino acids
The building blocks of protein, used throughout the body to build and maintain tissues. Different sources bring different amino acid profiles: Super Collagen supplies collagen-rich amino acids, while whey provides all nine essential amino acids.
Antioxidants
Compounds that help protect cells from oxidative stress. Nutrients such as vitamin C contribute to the body’s antioxidant defenses. Wholefood Vitamin C brings vitamin C together with a wholefood complex for everyday nutritional support.
Ashwagandha
Withania somnifera, a botanical commonly used in stress-support routines. FZKL’s Mood Formula includes it alongside rhodiola, L-theanine and inositol in a coordinated formula.
Batch Intelligence Report
FZKL’s B.I.R. brings product and batch documentation into view: the named product, batch, expiration and reported results. Browse the B.I.R. library to read the available HTML reports and download FZKL-prepared summaries of supplied Certificates of Analysis.
BCAA
Branched-chain amino acids: leucine, isoleucine and valine. These three essential amino acids are part of the protein-building toolkit used by your muscles. FZKL’s Super Plant Protein includes added BCAAs alongside its plant-protein blend.
Bioavailability
The extent to which a nutrient becomes available for the body to use. Ingredient form and formulation are part of that story. FZKL’s Coenzymated B-Complex puts named forms such as methylcobalamin B12 and 5-MTHF folate at the center of the formula.
Boswellia
A botanical extract from the resin of Boswellia trees, commonly used in joint-comfort routines. FZKL’s Boswellia Extract uses a standardized Boswellia serrata extract, making its boswellic acid content clear.
CFU
Colony-forming units: a measure used to describe viable microorganisms. It helps you understand the live-probiotic content of a serving. Advanced Synbiotic provides 10 billion CFU of live LP-116 Lactobacillus plantarum per serving.
Collagen peptides
Smaller protein fragments made by breaking down collagen, the structural protein found in skin, tendons, ligaments and other connective tissues. Super Collagen provides 18g of protein and 20g of grass-fed bovine collagen peptides per serving in an unflavored powder that fits into coffee, smoothies and more.
Complete protein
A protein source that supplies all nine essential amino acids in adequate proportions. Super Whey Protein combines whey concentrate and isolate for a practical way to support your daily protein intake and training routine.
Coenzymated vitamins
A product term used for vitamin forms involved in enzyme-related processes. FZKL’s coenzymated formulas include active forms such as methylcobalamin B12, 5-MTHF folate and P-5-P B6 to support normal energy metabolism and nervous-system function. Explore Coenzymated B-Complex or the coenzymated multivitamin options in The Protocol.
Creatine monohydrate
A widely studied form of creatine that helps replenish ATP, the body’s rapid energy supply, and supports strength and high-intensity exercise performance alongside consistent training. Micronized Fruit Punch Creatine provides 5 g of creatine monohydrate per serving.
Curcumin
One of the naturally occurring curcuminoids in turmeric, studied for their role in healthy inflammatory responses. FZKL Turmeric Extract is standardized to 95% curcuminoids, giving the botanical a clearly defined place in your routine.
DHA
Docosahexaenoic acid, an omega-3 fatty acid that is a structural component of cells in the brain and retina. Ultra Omega-3 Mini provides 310 mg DHA per two-softgel serving alongside EPA.
Digestive enzymes
Proteins that help break food into smaller components the body can use. Enzyme blends bring together ingredients with different digestive roles. Explore Superzymes for a focused addition to your digestive-support routine.
EPA
Eicosapentaenoic acid, an omega-3 fatty acid involved in cell signaling and normal inflammatory responses. Ultra Omega-3 Mini provides 660 mg EPA per two-softgel serving, paired with 310 mg DHA.
Glutamine
An amino acid found in muscle tissue and used as fuel by cells including those of the intestine. FZKL Glutamine Powder supplies 5,000 mg L-glutamine per serving in a straightforward powder format.
Good manufacturing practices
Quality requirements for the processes behind a supplement, including production controls, handling and records. They help make consistent manufacturing possible. For product-specific documentation you can explore directly, visit FZKL’s B.I.R. library.
Greens powder
A convenient blend of plant ingredients such as grasses, algae and wholefood extracts. Ultra Greens brings several plant-based ingredient groups into a powder you can add to water, juice or a smoothie alongside your everyday meals.
Gut microbiome
The community of microorganisms and their genetic material in your digestive tract. It plays a role in digestion and interacts with the body’s immune system. Advanced Synbiotic brings prebiotic, probiotic and postbiotic ingredients together for a daily gut-health routine.
Hydrolyzed
Broken into smaller components through a process called hydrolysis. With collagen, this creates peptides that are easy to mix into everyday food and drinks. FZKL’s hydrolyzed Super Collagen is unflavored and works in hot or cold recipes.
Magnesium
An essential mineral involved in normal muscle and nerve function and the body’s energy-producing processes. FZKL’s Magnesium Glycinate offers a glycinate form for a simple daily mineral routine.
Micronized creatine
Creatine processed into smaller particles to help it disperse when mixed. FZKL’s Micronized Fruit Punch Creatine pairs that format with fruit-punch flavor and 5 g of creatine monohydrate per serving. Mix it, make it a habit and keep training consistently.
Omega-3 fatty acids
A family of fatty acids that includes ALA, EPA and DHA. EPA and DHA are commonly supplied by fish oil and play roles in normal cell function. Ultra Omega-3 Mini combines them in small softgels for an easy daily addition.
Pasteurized Akkermansia
A heat-treated form of Akkermansia muciniphila used as a non-live microbial ingredient. Advanced Synbiotic includes it alongside a separately identified live probiotic, giving the formula more than one microbiome-focused component.
Postbiotic
A preparation of non-live microorganisms or their components with a demonstrated health benefit. Postbiotic ingredients bring another approach to digestive wellness beyond live cultures. Explore the prebiotic, probiotic and postbiotic ingredients in Advanced Synbiotic.
Prebiotic
A substance selectively used by microorganisms in the body to deliver a health benefit. Think of it as targeted nourishment for parts of your microbiome. Advanced Synbiotic includes inulin from Jerusalem artichoke root as its prebiotic ingredient.
Probiotic
Live microorganisms that provide a health benefit when taken in adequate amounts. Their named strains help explain their place in a formula. Advanced Synbiotic identifies LP-116 Lactobacillus plantarum as its live-probiotic component.
Serving size
The amount used to state a product’s nutrients and active ingredients, such as two capsules or one scoop. It makes your daily routine easier to plan. See how the serving directions fit together across the five products in The Protocol.
Supplement stack
A group of supplements brought together for a routine. The Protocol does the selection work for you: Super Collagen, Micronized Fruit Punch Creatine, Advanced Synbiotic, Ultra Omega-3 Mini and your chosen coenzymated multivitamin. Five supplements. One system.
Synbiotic
A combination of live microorganisms and substances used by microorganisms, designed to work together for a health benefit. FZKL’s Advanced Synbiotic combines prebiotic, probiotic and postbiotic ingredients in one daily formula.
TFU
Total fluorescent units, a count obtained using fluorescence-based methods such as flow cytometry. In Advanced Synbiotic, the 1 billion TFU figure describes pasteurized Akkermansia, while CFU describes the separate live-probiotic component. The two counts identify different parts of the formula.
Third-party testing
Testing performed by an organization separate from the brand or manufacturer, with results tied to specified samples and tests. It is one way to add evidence behind a formula. FZKL’s B.I.R. library makes supplied product and batch documents easier to find, with the source and scope identified where available.
Turmeric extract
A concentrated preparation of turmeric, often standardized for curcuminoids. FZKL Turmeric Extract provides a 95% curcuminoid extract for people adding focused botanical support to their routine.
Vitamin D3
Cholecalciferol, a form of vitamin D that supports normal calcium absorption, bone health and immune function. FZKL’s Vitamin D3 + K2 combines D3 with vitamin K2 in one vegetarian capsule.
Whey protein concentrate
A milk-derived protein ingredient that supplies essential amino acids while retaining more of milk’s other components than a more highly filtered isolate. Super Whey Protein combines concentrate and isolate in one daily protein powder.
Whey protein isolate
A more highly filtered whey ingredient with a high proportion of protein and generally less lactose and fat than concentrate. Super Whey Protein pairs isolate with concentrate to bring both whey ingredients into a convenient training-day or everyday shake.
Wholefood vitamins
Formulas that combine vitamins with food-derived ingredients or food complexes. FZKL’s Organic Wholefood B-Complex pairs B vitamins with an organic food complex for a daily nutrition routine grounded in the role of real food.
Build a routine that makes sense
Start with a daily collagen habit, or compare The Protocol. You can also explore Protocol+, which adds Vitamin D3 + K2 and Ultra Greens to the five-product routine.
