Supplement Brand Reviews

Life Extension is a Fort Lauderdale, FL-based supplement brand with one of the broadest single-brand catalogs in the category, spanning mainstream vitamins and minerals through longevity-specialty formulas (NAD+, NMN, senolytics) and hormone-adjacent supplements. Its flagship Super Omega-3 line carries an independently confirmed IFOS 5-star rating, and ConsumerLab.com has tested or reviewed dozens of its products.

A large-catalog longevity and general-wellness brand spanning mainstream vitamins through longevity-specialty niches (NAD+/NR, NMN…

MaryRuth's (MaryRuth Organics) is a Los Angeles-founded, family-oriented supplement brand best known for liquid, liposomal, and gummy vitamins spanning toddler through adult age tiers — with B Corp certification, Clean Label Project screening, and an independent ConsumerLab spot-test on its vitamin C line giving shoppers concrete, checkable quality signals alongside the brand's own marketing claims.

Family-oriented liquid, liposomal, and gummy vitamin brand spanning toddler through adult age tiers, anchored by B Corp certification and…

Jarrow Formulas has sold supplements since 1977, building specialty depth in probiotics, bone health (the Bone-Up franchise), and liver support (Milk Thistle), alongside a broad catalog of vitamins, minerals, CoQ10/ubiquinol, and standardized herbal extracts. The brand favors individually-dosed labels over blends and licensed, strain-specific ingredient forms - such as the Meriva curcumin complex and named probiotic strains from Institut Rosell-Lallemand and Morinaga - over generic versions. A named subset of SKUs carries registry-confirmed certifications (IGEN non-GMO testing, NSF Certified for Sport), and flagship items are available through Amazon for straightforward reordering.

Jarrow Formulas is a long-tenured (est. 1977) supplement brand with real specialty depth in probiotics, bone health, and liver support…

Thorne is an established, practitioner-origin supplement brand with a broad catalog spanning foundational vitamins, minerals, sports nutrition, and specialty formulas — known for exact-amount labeling and per-product NSF certifications covering a large share of its catalog.

Established, practitioner-origin supplement brand with a broad catalog spanning foundational vitamins, minerals, sports nutrition, and…

Nordic Naturals has focused on fish- and algae-based omega-3 supplements since 1995, building its catalog around triglyceride (TG) form oils rather than ethyl ester, with dedicated formats for babies, children, and pregnancy alongside its core adult lineup. Beyond omega-3, Nordic Naturals also carries a Nordic Flora probiotic line, vitamin D3, magnesium, and CoQ10. The brand's testing history is documented through certifier registries including Nutrasource (IFOS, IGEN) and Friend of the Sea, and it offers a public lot-lookup tool for checking a specific bottle's test results.

Nordic Naturals is an omega-3 specialist whose catalog spans fish- and algae-oil formats for every life stage - babies, kids, prenatal, and…

Sports Research is a family-owned supplement brand with over four decades of history, offering a wide, mass-market catalog of everyday wellness products including fish oil, collagen, MCT oil, turmeric, vitamin D3/K2, multivitamins, and electrolyte hydration. The brand's flagship Triple Strength Omega-3 carries registry-confirmed IFOS and IGEN certification, and its labels favor fully itemized ingredient disclosure across sampled products. Sports Research is widely available across major retailers including Amazon, Walmart, iHerb, Target, Costco, and Sam's Club.

Sports Research is family-owned for over four decades, best known for a registry-confirmed IFOS-certified and IGEN non-GMO-tested Triple…

Peak Performance is a broad, value-conscious supplement brand with more than 100 products across vitamins, minerals, collagen, protein, greens, superfoods, coffee, and children's formulas — suited to shoppers who value Amazon convenience, wide selection, and strong review histories on leading products.

Broad, value-conscious supplement brand with more than 100 products across vitamins, minerals, collagen, protein, greens, superfoods…

Integrative Therapeutics formulates practitioner-heritage supplements now widely available to everyday shoppers, with roots tracing to four independent supplement companies founded in the late 1970s and 1980s that were unified in a 2000 merger (company-reported); today the brand is part of the Schwabe North America portfolio, which also includes Nature's Way and Enzymatic Therapy. The catalog spans gastrointestinal, cardiometabolic, cognitive, and botanical support formulas - including Cortisol Manager, Theracurmin HP, Berberine, and the Pro-Flora probiotic line - with individually-dosed labeling on most single- and few-ingredient products sampled in this research. Flagship products including Theracurmin HP and Clinical Nutrients HP have independent testing coverage through ConsumerLab.com, and the brand's Lavela WS 1265 delivers Silexan, a pharmaceutical-grade lavender oil extract developed by parent company Schwabe in Germany. With 93 products available to browse, Integrative Therapeutics represents one of the broader clinical-grade catalogs available directly to consumers, including through Amazon.

A practitioner-heritage supplement brand built on individually-dosed formulations and Schwabe's pharmaceutical-grade botanical sourcing…

Momentous is a premium, performance-focused supplement brand built around a stated "foundational three" philosophy of protein, creatine, and omega-3 (company-reported). Its strongest evidence points are broad, registry-confirmed NSF Certified for Sport coverage across dozens of named products; fully itemized labels with no undisclosed blends found in a 10-product sample spanning protein, creatine, sleep, multivitamin, and other categories; and federally documented Department of Defense research contracts tied to specific recovery and cognitive-performance technologies. Pricing runs at the premium end of the sport-nutrition category.

Momentous is a premium, sport-focused supplement brand with genuinely broad NSF Certified for Sport coverage - registry-confirmed across…

Sunergetic is a value-priced, Amazon-native herbal supplement brand with about 30 products, concentrated in kidney/urinary, uric-acid, and blood-sugar support alongside a broader everyday-wellness catalog. It carries a BBB-accredited (A+) business record; no NSF Certified for Sport, USP Verified, Informed Sport, or Non-GMO Project certification was found for any product in this research.

Sunergetic is a value-priced, Amazon/DTC-native herbal supplement brand concentrated in kidney, uric-acid, and berberine support, with…

Ritual is a direct-to-consumer vitamin and supplement brand built around ingredient-sourcing transparency and clinical substantiation. Its Made Traceable program discloses the source, form, and manufacturing location of each active ingredient, its flagship multivitamin has been tested in a peer-reviewed clinical trial, and its certification stack includes USP Verified, Certified B Corporation, and Clean Label Project coverage.

Ritual pairs unusually deep ingredient-sourcing transparency - its Made Traceable program discloses supplier and manufacturing location for…

Transparent Labs is a supplement brand built around full ingredient disclosure: a research sample spanning nine products and eight categories found no undisclosed proprietary blend on any label, including in fat-burner and mass-gainer formulas where hidden dosing is common industry-wide. Select product lines carry dated, registry-confirmed third-party certifications — Informed Choice, Informed Protein, and NSF Certified for Sport — and the brand runs a public, per-lot Certificate of Analysis lookup. Pricing sits at the premium end of its categories, reflecting the depth of its label-disclosure and testing infrastructure.

Transparent Labs built its entire identity around fully disclosed ingredient dosing, and a fair 9-product sample spanning eight categories…

Four Sigmatic is a Los Angeles-based functional-mushroom and adaptogen brand known for mushroom coffee. Product labels consistently state a "fruiting body, never mycelium" sourcing claim, corroborated by an independent mycology-focused reviewer, and the company's organic-handling operation carries a registry-confirmed USDA National Organic Program certification through CCOF. Select coffee lines are also marketed as Fair Trade Certified and third-party tested for toxins — both company-reported claims, not registry-confirmed in this research. The 8 mushroom-coffee products available to browse on this page span whole-bean, ground, K-Cup, instant, and latte formats.

Four Sigmatic is a Los Angeles-based mushroom-coffee brand built on a consistent, label-documented "fruiting body, never mycelium" sourcing…

Paleovalley is a whole-food, ancestral-nutrition brand built around real-food sourcing and minimal processing. It's best known for its 100% grass-fed beef sticks, fermented using an old-world lactic-acid process rather than synthetic preservatives or citric acid. The brand's 8-product lineup browsable here also spans grass-fed bone broth protein, whey protein with colostrum, whole-food vitamin C (from amla, acerola, and camu camu rather than synthetic ascorbic acid), organic greens, organic golden milk with mushroom fruiting bodies, apple cider vinegar, and electrolytes — alongside a broader catalog of snack, supplement, and pantry lines on the brand's own site, including its Organ Complex and Turmeric Complex, not among the products browsable on this page. "Non-GMO," "organic," and "gluten-free" claims appear throughout Paleovalley's labeling as self-declared marketing text rather than independently registry-confirmed certifications. The brand has a following in the ancestral-health, carnivore-adjacent, and Paleo communities.

Paleovalley is a whole-food, ancestral-nutrition brand best known for old-world fermented grass-fed beef sticks and whole-food-sourced…

Double Wood Supplements is a nootropic-, mineral-, and foundational-supplement brand sold through Amazon, with 6 products available to browse on this page: Alpha GPC, Chromium Picolinate, Magnesium Malate, Citrus Bergamot, Alpha Lipoic Acid, and Myo-Inositol. Each states a single active ingredient at a clearly disclosed per-serving dose. The brand's standout research finding is a public, product-specific Certificate of Analysis confirmed live on every one of 10 sampled product pages, naming NutraSolutions USA as the testing lab on at least one — brand-commissioned documents hosted on the brand's own site, not an independent certification program. Double Wood's own wider catalog (roughly 161 listings) spans nootropics, longevity compounds, and other categories not available to browse on this page. Manufacturing is described as occurring in an FDA-registered, cGMP facility — a facility-registration claim, not an independent GMP certification — and this research found no NSF, USP, Informed Sport, or Non-GMO Project registry certification for the brand.

Double Wood Supplements' standout signal is genuine label-level transparency: a public, product-specific Certificate of Analysis was…

Equip Foods is a grass-fed beef protein and real-food supplement brand headquartered in West Palm Beach, Florida. Its flagship product, Prime Protein, is a grass-fed beef protein isolate that is dairy-free — a whey-free, casein-free, lactose-free protein alternative for Paleo, keto, and carnivore-adjacent shoppers. The catalog centers on bovine-derived nutrition (protein, collagen, colostrum, and desiccated beef liver) built mostly around single-ingredient formulas; one line, Prime Bar, uses a named three-ingredient blend rather than a single ingredient. Equip also sells a whole-fruit carbohydrate powder and a specialty coffee, and names Light Labs as its third-party testing lab, with testing results described as available on product pages or by request.

Equip Foods is a beef/bovine-centric "real-food" supplement brand best known for its grass-fed beef protein isolate — a dairy-free…