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Ingredient Buyer's Guide
Safe + Effective For Athletes
Strong Evidence
Strong Effect

Don't rely on advertising claims. Avoid bad products. Using SuppsCheck helps professional athletes find products that are safe, label verified and tested for contaminants to help them achieve their sporting goals.

Ingredient Buyer's Guide
Moderate Evidence
Moderate Effect
Brain Health
Mood
Depression

Acetyl-L-Carnitine may improve mood and fat oxidation.

Ingredient Buyer's Guide
Moderate Evidence
Moderate Effect
Sleep
Mood
Anxiety

Apigenin is a natural flavonoid compound found in various plants, such as parsley, celery, chamomile, and grapefruit.

Ingredient Buyer's Guide
Strong Evidence
Very Effective
Stress
Sleep
Exercise Performance

Ashwagandha is an adaptogenic herb containing bioactive compounds such as withanolides and alkaloids, which help the body adapt to stress and anxiety. It may also enhance testosterone levels and reproductive health. Ashwagandha has strong evidence for athletic performance and improves body composition by increasing muscle mass and reducing fat mass.

Ingredient Buyer's Guide
Moderate Evidence
Moderate Effect
Joint Pain
Osteoarthritis

Boswellia is a herb that has benefits for osteoarthiritis and joint health.

Ingredient Buyer's Guide
Moderate Evidence
Weak Effect
Joint Pain
Osteoarthritis

Chondroitin sulfate is a natural compound found in cartilage, tendons, and ligaments. It may support joint health by promoting joint lubrication, maintaining cartilage integrity, and reducing inflammation. Chondroitin sulfate supplementation is commonly used in combination with glucosamine to improve joint function and reduce joint discomfort.

Ingredient Buyer's Guide
Moderate Evidence
Moderate Effect
Brain Health

Citicoline has moderate evidence for improving brain health.

Ingredient Buyer's Guide
Strong Evidence
Moderate Effect
Congestive Heart Failure
Migraines

Coenzyme Q10 appears to offer heart-health benefits for older adults and may improve migraine symptoms. Ubiquinol have a greater effectiveness compared to ubiquinone in older adults.

Ingredient Buyer's Guide
Strong Evidence
Moderate Effect
Congestive Heart Failure
Migraines

Coenzyme Q10 appears to offer heart-health benefits for older adults and may improve migraine symptoms. Ubiquinol have a greater effectiveness compared to ubiquinone in older adults.

Ingredient Buyer's Guide
Strong Evidence
Moderate Effect
Skin Health & Appearance
Joint Pain
EFFECTIVE FOR ATHLETES

Collagen supplements are often used to support skin health, joint function, bone strength and athletic performance. The evidence for collagen supplements is strong for skin dryness and health.

Ingredient Buyer's Guide
Strong Evidence
Very Effective
Exercise Performance
Strength
Brain Health
EFFECTIVE FOR ATHLETES

Creatine is an organic compound that plays a crucial role in energy production in the muscles. It is commonly used as a supplement to enhance athletic performance, increase strength, and support muscle growth. There is no evidence that different forms of creatine have more benefit than creatine monohydrate, which has the most research. In some cases, studies have found that certain other forms of creatine may be far less effective than creatine monohydrate.

Ingredient Buyer's Guide
Strong Evidence
Moderate Effect
Osteoarthritis
NAFLD
Depression
EFFECTIVE FOR ATHLETES

Curcumin is the active compound found in the spice turmeric. Due to contamination fears, it is highly recommended to purchase USP or SuppsCheck Superior curcumin supplements.

Ingredient Buyer's Guide
Moderate Evidence
Moderate Effect
Sleep
EFFECTIVE FOR ATHLETES

GABA supplements may improve sleep however no products are banned substance tested.

Ingredient Buyer's Guide
Weak Evidence
Weak Effect
Diabetic Neuropathy

GLA does not appear to confer benefits that justify its use.

Ingredient Buyer's Guide
Moderate Evidence
Weak Effect
Joint Pain
Osteoarthritis

Glucosamine sulfate supplements are typically sourced from shellfish and have moderate evidence for improving joint pain.