Nestlé Health Science
Is Nestlé Health Science third-party tested?
Yes — as of 2026-08-17, Nestlé Health Science holds 101 third-party certifications across 2 independent testing programs: NSF (dietary supplement certification), NSF Certified for Sport. Every certification below links to the certifying body's official listing so you can verify it at the source.
Registries checked (as of 2026-08-17): Informed · NSF · USP · Labdoor · BSCG
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KLEAN COLLAGEN +C Natural Tropical Fruit Flavor
collagen · Powder -
KLEAN ISOLATE™
— · Powder -
KLEAN ISOLATE™ (Canada)
— · Powder -
KLEAN ISOLATE™ Natural Chocolate Flavor
— · Powder -
KLEAN ISOLATE™ Natural Vanilla Flavor
— · Powder -
KLEAN Recovery™
— · Powder -
KLEAN Recovery™ (Canada)
— · Powder -
KLEAN SR BETA-ALANINE
amino acids · Tablet -
KLEAN-D 1000 IU (Canada)
— · Tablet -
KLEAN-D 25 mcg (1,000)
— · Capsule -
KLEAN-D™ 1000 (Canada)
— · Tablet -
KLEAN-D™ 5000
— · Tablet -
Klean Antioxidant™
— · Capsule -
Klean Antioxidant™ (Canada)
— · Capsules -
Klean Ashwagandha
ashwagandha · Capsule -
Klean Athlete Sport Pack
— · Multipack -
Klean Athlete® Klean Creatine
creatine · Powder -
Klean B-Complex
— · Capsule -
Klean BCAA + PeakATP
amino acids · Powder -
Klean Calcium (Citrate)
— · Capsule -
Klean Casein Natural Chocolate Flavor
— · Powder -
Klean Casein Natural Vanilla Custard Flavor
— · Powder -
Klean Collagen + C Unflavored
collagen · Powder -
Klean Collagen+C
collagen · Powder -
Klean Creatine
creatine · Powder -
Klean Creatine (Canada)
creatine · Powder -
Klean DHA
— · Softgel -
Klean Electrolytes ™
electrolytes · Capsule -
Klean Electrolytes™
electrolytes · Capsules -
Klean Electrolytes™ (Canada)
electrolytes · Capsules -
Klean Endurance™
— · Tablet -
Klean Endurance™ (Canada)
— · Tablet -
Klean Essential Aminos + HMB
amino acids · Powder -
Klean Focus™
— · Capsule -
Klean Focus™ (Canada)
— · Capsule -
Klean Glutamine
amino acids · Powder -
Klean Gummy Multivitamin
multivitamin · Gummy -
Klean Hydration™ Natural Orange Flavor
electrolytes · Powder -
Klean Iron
— · Tablet -
Klean Isolate Natural Strawberry Flavor
— · Powder -
Klean Joint & Muscle
— · Capsule -
Klean Magnesium
magnesium · Capsule -
Klean Melatonin
melatonin · Liquid -
Klean Multivitamin™
multivitamin · Tablet -
Klean Multi™
— · Tablet -
Klean Multi™ (Canada)
— · Tablet -
Klean Omega™
fish oil · Softgel -
Klean Omega™ (Canada)
fish oil · Softgel -
Klean Pre-Workout
pre-workout · Powder -
Klean Pre-Workout Natural Lemon Tea Flavor
pre-workout · Powder -
Klean Probiotic™
probiotics · Capsule -
Klean Probiotic™ (Canada)
probiotics · Capsule -
Klean Zinc
zinc · Tablet -
Klean-C
— · Chew -
Nestle Klean Collagen + C Natural Berry Flavor
collagen · Powder -
Nestle Klean Collagen + C Natural Tropical Flavor
collagen · Powder -
Nestle Klean Collagen + C Unflavored
collagen · Powder -
Nestle Klean Hydration Orange Flavor
electrolytes · Powder