Supplement Ratings

iHerb picks

Best supplements on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

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Top ratedBest value

13,437 picks across every category, highest score first

1921Ultimate Men's Peak Performance II80/100Swanson PassionUltimate Men's Peak Performance IIcapsule · 30 servings · $0.53/servingBuy on iHerb · $15.89
1922Chlorophyll80/100Swanson GreenFoods FormulasChlorophyllcapsule · 30 servings · $0.95/servingBuy on iHerb · $28.49
1923Extra Strength Broccoli Extract 600 mg80/100Swanson GreenFoods FormulasExtra Strength Broccoli Extract 600 mgcapsule · 30 servings · $0.83/servingBuy on iHerb · $24.80
1924Noni 500 mg80/100Swanson UltraNoni 500 mgcapsule · 30 servings · $0.32/servingBuy on iHerb · $9.69
1925Pycnogenol 100 mg80/100Swanson UltraPycnogenol 100 mgcapsule · 30 servings · $0.94/servingBuy on iHerb · $28.29
1926High Potency Pregnenolone 25 mg80/100Swanson UltraHigh Potency Pregnenolone 25 mgcapsule · 30 servings · $0.24/servingBuy on iHerb · $7.19
1927Multi For Men 55+80/100MegaFoodMulti For Men 55+tablet · 60 servings · $0.85/servingBuy on iHerb · $50.99
19287-HMRlignans 40 mg80/100Swanson Ultra7-HMRlignans 40 mgcapsule · 30 servings · $0.63/servingBuy on iHerb · $18.99
1929Ubiquinol 100 mg80/100Swanson UltraUbiquinol 100 mgsoftgel · 30 servings · $1.25/servingBuy on iHerb · $37.39
1930Pharmaceutical Grade AjiPure L-Glutamine Powder80/100Swanson UltraPharmaceutical Grade AjiPure L-Glutamine Powderpowder · 68 servings · $0.36/servingBuy on iHerb · $24.79
1931Sulforaphane 400 mcg80/100Swanson GreenFoods FormulasSulforaphane 400 mcgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.19
1932Raw Kidney Glandular 500 mg80/100Swanson Premium BrandRaw Kidney Glandular 500 mgcapsule · 30 servings · $0.38/servingBuy on iHerb · $11.52
1933Raw Pancreas Glandular 500 mg80/100Swanson Premium BrandRaw Pancreas Glandular 500 mgcapsule · 30 servings · $0.47/servingBuy on iHerb · $14.19
1934L-Ornithine Amino Acid 500 mg80/100Swanson Premium BrandL-Ornithine Amino Acid 500 mgcapsule · 30 servings · $0.31/servingBuy on iHerb · $9.23
1935Ginkgo Biloba 24% 60 mg80/100Swanson Premium BrandGinkgo Biloba 24% 60 mgcapsule · 30 servings · $0.14/servingBuy on iHerb · $4.19
1936Pharmaceutical Grade AjiPure Glycine80/100Swanson UltraPharmaceutical Grade AjiPure Glycinepowder · 227 servings · $0.07/servingBuy on iHerb · $16.69
1937Raw Prostate Glandular 150 mg80/100Swanson Premium BrandRaw Prostate Glandular 150 mgcapsule · 30 servings · $0.40/servingBuy on iHerb · $11.99
1938Raw Pituitary Glandular 80 mg80/100Swanson Premium BrandRaw Pituitary Glandular 80 mgcapsule · 30 servings · $0.37/servingBuy on iHerb · $11.09
1939Gotu Kola 435 mg80/100Swanson Premium BrandGotu Kola 435 mgcapsule · 30 servings · $0.15/servingBuy on iHerb · $4.50
1940Dandelion Root 515 mg80/100Swanson Premium BrandDandelion Root 515 mgcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.81
1941Red Clover Blossom 430 mg80/100Swanson Premium BrandRed Clover Blossom 430 mgcapsule · 30 servings · $0.23/servingBuy on iHerb · $6.79
1942Adrenal Response Complete Care80/100Innate Response FormulasAdrenal Response Complete Caretablet · 45 servings · $1.50/servingBuy on iHerb · $67.49
1943Maximum Strength Bromelain 1,200 GDU 500 mg80/100Swanson UltraMaximum Strength Bromelain 1,200 GDU 500 mgcapsule · 30 servings · $0.48/servingBuy on iHerb · $14.49
1944Women Over 40 One Daily80/100Innate Response FormulasWomen Over 40 One Dailytablet · 60 servings · $0.62/servingBuy on iHerb · $37.49

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout.