Ranking of biotin supplements - best biotin 2025
Take a look at our guide to the best biotin supplements for 2025. This key component of the B vitamin group is vital for the health of hair, skin and nails. Biotin deficiency also often results in thinning hair, so it's worth ensuring adequate levels. Our analysis focuses on the effectiveness of supplements in providing biotin, essential for maintaining a youthful appearance and overall condition. In our ranking, we have taken into account safety of use, value for money, availability on the market and user reviews to ensure that you choose products that are not only effective, but also cost-effective. Discover which biotin supplements scored the highest ratings and ensure that they support your beauty and health.
The ranking factors we took into account are:
- Strengthening hair, skin and nails
- Biotin content
- Performance
- Ease of application
- Undesired effects
- Price
- Composition
What ingredients to look for in good biotin supplements?
B vitamins, such as vitamin B5 (pantothenic acid), vitamin B6 (pyridoxine) and vitamin B12 (cobalamin), play a key role in overall health and metabolic processes.
Minerals, for example zinc, silicon, selenium and copper, are essential for the health of the skin, hair and nails.
Amino acids, such as cysteine and methionine, are important in the production of keratin, which is the main structural element of hair, nails and skin. Assimilation-enhancing ingredients in precisely defined doses.
Herbs and plant extracts, traditionally valued for their beneficial effects on skin and hair health, for example nettle or field horsetail.
Take a look at our ranking of the best biotin supplements:
Vegan biotin capsules from Nutridome support the condition of hair, skin and nails. Their formulation, based on a rich dose of vitamin B7, or biotin, effectively addresses deficiencies in the body. Test subjects confirmed that regular use of biotin prevents hair loss, strengthens, nourishes and restores shine to the hair, moreover, it accelerates the growth of new hair. Biotin additionally improves the appearance of the skin, making it more radiant and smooth, and strengthens the nails, eliminating their brittleness. The use of the Nutridome Biotin supplement has a beneficial effect on the functioning of the nervous system and supports energy metabolism. Testers noted that biotin effectively inhibits hair loss resulting from its deficiency. Its simple composition, convenient packaging and ease of use earned Nutridome Biotin the top position in our ranking.
Aliness offers a dietary supplement with a high content of biotin (2.5 mg) in the form of vegan capsules. Users appreciated the simple composition and the effectiveness of the product. Regular intake of the capsules promotes the health and aesthetic appearance of hair, skin and nails. The product also supports nervous system function and proper macronutrient metabolism. However, testers expressed some reservations about the size of the capsules, which can make swallowing difficult, and the long time to wait for visible results. It was also noted that the packaging was half empty, which was considered a waste of plastic. Despite these inconveniences, the number of capsules in the pack and the attractive price compensated for these shortcomings, as evidenced by the high ranking.
The podium is rounded off by Biotin 4xTAK with natural silica, which also contains valuable additives such as selenium, zinc, vitamins B6 and B12. At first glance this looks like a great formula, but unfortunately the devil is in the detail - apart from biotin, the other ingredients are in very low doses. The additional ingredients look positive, but are in far too low a concentration to have the desired effect. The product attracts attention with the large number of tablets in the pack, which suggests a favourable price/quantity ratio. Unfortunately, its use may prove inconvenient due to the need to swallow as many as four tablets per day, which, together with the composition, lowers the product's overall rating.
Solgar D-Biotin 1000 µg, comes fourth in our ranking. A dose of 1 mg is sufficient to achieve the benefits that biotin brings to skin, hair and nails, although if you are severely deficient, it may take some time. There are 50 capsules in a pack, which may not last long, and the rather high price is also worth considering. In addition, the large tablets can be a problem to swallow. Although biotin, which is the key ingredient in this product, has numerous positive reviews for its effects, the moderate dose of biotin and the small number of tablets lower the overall rating of the product. Despite these inconveniences, the supplement is still popular due to its brand recognition, but it is not the most favourable option.
Life Extension Biotin is a supplement that, despite its simple formulation and a large number of capsules per pack, has received mixed reviews. Each pack contains a large number of capsules, which is definitely a plus. However, a mere 600 mcg of biotin per daily dose may not be sufficient for those seeking stronger support for hair, skin and nail health. Double doses may need to be taken to achieve noticeable effects, effectively reducing the performance of the pack. Nevertheless, the simplicity of the formulation and the number of capsules make this product worthy of consideration for those looking for basic biotin supplementation.
