
About this product
Viviscal is an oral hair growth supplement containing hydrolyzed marine collagen, amino acids, biotin, B vitamins, and plant extracts like millet seed and horsetail, designed to support hair growth and thickness.
Full ingredients
Guru Score
Mixed
7 experts · Strong agreementWhat they liked
What they flagged
What the gurus are saying
Viviscal's proprietary amino acid and marine collagen blend earns praise from dermatologists for backed-up results: it has passed double-blinded randomized clinical trials showing real improvement in hair growth, nail strength, and skin hydration, especially for postpartum shedding and androgenic hair loss. The streamlined ingredient list makes it a smart choice for anyone already taking other supplements. One thing to flag: biotin in Viviscal can interfere with cardiac and thyroid lab tests, so mention it to your doctor if you're having those done. Give it at least three months daily, paired with good protein, sleep, and scalp care.
Where to buy
Opens a search for this product. We do not sell anything ourselves.
More from
Viviscal
→
How it works
Independent by design. Every take comes from a creator we have no relationship with. We do not ask anyone to review, and affiliate links never move a score.
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Viviscal is an oral hair growth supplement containing hydrolyzed marine collagen, amino acids, biotin, B vitamins, and plant extracts like millet seed and horsetail, designed to support hair growth and thickness.
The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 65%.
Viviscal Hair Growth Supplement holds a Guru Score of 65%. That is our read on how warmly the experts talk about it, based on the verdicts of 7 expert reviewers we have collected.
Lower-priced haircare products the gurus still rate highly, versus this mid-range pick.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
A weekly read of the takes worth catching up on: the raves, the splits, the ones the gurus won't shut up about. Free, no spam, unsubscribe whenever.
Subscribe to the digest