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Vitamins & Supplements

These supplements are best known for their quality! Shop + save at iHerb

Portrait of Trisha Easto Trisha Easto
USA TODAY
May 25, 2026, 8:02 a.m. ET

Everyone might be promoting a wellness brand or product these days, but buying supplements online can still feel scary; there's no doctor giving you advice, or pharmacist telling you how to take it. Luckily, iHerb is bridging that gap with their Professional Brands category, highlighting brands that focus on quality, research and product transparency.

Not only will you be shopping high-quality brands from a reputable source, but you can earn as much as 10% back in reward credits to use at iHerb. Whether you're looking for general wellness products where Thorne corners the market on daily supplements, or you're looking for something more specific like a longevity supplement or something to boost your GLP-1 weight loss journey, you can find them among iHerb's Professional Brands.

Here's a look at the Professional Brands you can shop at iHerb and how they can help you on your health journey:

Shop these Pro Brands at iHerb

Get 10% back in rewards credit when you shop these professional brands at iHerb

iHerb's Professional Brands feature a curated selection of supplement brands known for their focus on quality, research and product transparency.

Thorne, Basic B Complex

Thorne, Basic B Complex, 60 Capsule
This B-vitamin complex is perfect for adults with busy schedules seeking daily energy metabolism support or those with limited dietary intake of B-rich foods. Shop now at iHerb

Codeage, GLP-1 Probiotic+

Codeage, GLP-1 Probiotic+, 90 Vegetable Capsules
GLP-1 use comes with certain side effects and this probiotic may be able to help with daily fiber intake and gut microbiome support. Shop now at iHerb

ProHealth Longevity, NMN Pro 1000

ProHealth Longevity, NMN Pro 1000, 60 Capsules (500 mg per Capsule)
Looking for healthy aging support? This longevity supplement may help as a daily cellular energy and metabolic health support. Shop now at iHerb

Dr. Mercola, Liposomal Vitamin C

Dr. Mercola, Liposomal Vitamin C, 180 Capsules (500 mg Per Capsule)
Get your daily immune system support with this antioxidant boost that's great for adults with a low fruit and vegetable intake. Shop now at iHerb

BodyBio, Sodium Butyrate

BodyBio, Sodium Butyrate, 100 Capsules
Better health starts in your gut; try this digestive support that reduces bloating and gas, optimizes digestion and supports a healthy gut lining. Shop now at iHerb

What is iHerb?

iHerb specializes in health and wellness products, like vitamins, supplements, protein and more; you can shop all of these items in top categories like supplements, sports, bath, beauty, baby and pets. That's right, you can focus on the health and wellness of your entire family, including Fido, at iHerb.

What makes iHerb different?

iHerb sells over 50,000 different brand-name products at low prices with fast shipping. Here are the other key benefits to shopping at iHerb:

  • No membership required: In the days of monthly subscription fees for everything from digital storage to grocery deliveries, iHerb is a breath of fresh air.
  • Earn rewards: You can check out as a guest or create an account to earn iHerb rewards. Those rewards can then be applied during your next checkout, just like cash. Reviews on products also earn $1 per review towards future purchases.
  • Fresh, quality products: In the days of Amazon sellers and the TikTok shop, you can't always guarantee the source of the product. iHerb offers reputable brands, like the ones you've seen in stores for years, and you can even see the expiration or best-by dates on products, just like holding them in a store.

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Our editors independently choose our recommendations. Some content is produced with paid support from a third party, however our editorial decisions remain independent. If you buy through our links, the USA TODAY Network may earn a commission. Prices and availability may change.