Top 10 most popular iHerb products: what people buy most often

iHerb sells more than 50,000 products, but these 10 are the ones bought the most. We’ve compiled a list of bestsellers with prices — order via Pochtoy.com with delivery to Russia.

31.03.2026

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iHerb sells more than 50 000 products. We studied the real sales ranking in the vitamins and supplements section. Here’s what people buy most often — and why it really works. Remember that only by ordering vitamins and dietary supplements from iHerb do you get access to 100% original products that will benefit your health and well-being.

1
Doctor's Best, Chelated Magnesium, 240 tablets $20.99 (~2015 ₽)

The best-selling magnesium in the world. The chelated form with Albion TRAACS technology is absorbed 6 times better than regular magnesium oxide. Helps with sleep, relieves muscle cramps, supports the nervous system.

2
NOW Foods, Pumpkin Seed Oil, 100 capsules $12.24 (~1175 ₽)

1000 mg of pumpkin seed oil per capsule. The main audience — men: supports prostate and bladder health. Also popular with women for strengthening hair and nails.

3
NOW Foods, Magnesium Glycinate, 180 tablets $19.59 (~1881 ₽)

Pure glycinate — the gentlest form of magnesium for the stomach. Unlike oxide and citrate, it does not cause a laxative effect. Ideal for those with sensitive digestion or who are taking magnesium for the first time.

4
Life Extension, BioActive B-Complex, 60 capsules $9.00 (~864 ₽)

A complete B vitamin complex in active methylated forms — the body absorbs them directly, without additional conversions. For energy, nervous system function, and mood.

5
California Gold Nutrition, CollagenUP, 206 g $17.46 (~1676 ₽)

Hydrolyzed marine collagen combined with hyaluronic acid and vitamin C — triple synergy for skin, joints, and hair. Unflavored, dissolves in any drink.

6
NOW Foods, Psyllium, 454 g $11.76 (~1129 ₽)

Natural soluble fiber to normalize bowel function. Lowers cholesterol levels, helps with constipation and irritable bowel syndrome. 454 g — a large package at a great price.

7
NOW Foods, D3 + K2, 120 capsules $9.17 (~880 ₽)

A classic tandem: D3 helps the body absorb calcium, and K2 directs it specifically into bones and teeth instead of allowing it to build up in blood vessels. Especially relevant in autumn and winter.

8
NOW Foods, Vitamin D-3, 5000 IU, 120 capsules $6.81 (~654 ₽)

A high dosage of 5000 IU at the best price on iHerb. For those who live in northern regions or rarely get sun exposure.

9
California Gold Nutrition, Omega-3, 100 capsules $12.20 (~1171 ₽)

Fish oil with a high content of EPA and DHA. For heart and brain health and reducing inflammation. 1100 mg per capsule.

10
California Gold Nutrition, D3 + K2 MK-7, 180 capsules $16.20 (~1555 ₽)

An improved version of the D3+K2 combination: the MK-7 form — the most bioavailable version of K2, which stays active in the blood longer. 180 vegetarian capsules — a six-month supply.

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Up to 1 kg — only $9.99, up to 3 kg — $38.90

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