I’ve been on a mission to tackle my thinning hair, and I know I’m not alone. After countless hours researching, I narrowed it down to two heavyweights: Viviscal and Nutrafol.
In this article, I’ll share my analytical breakdown of these hair growth supplements, weighing their pros, cons, and key features.
With a comparison table, real-user insights, and a conversational tone, I aim to help you decide which might work best for your hair goals. Let’s explore what makes these products tick and how they stack up.
A Brief Comparison Table
Feature | Viviscal | Nutrafol |
Main Ingredient | AminoMar® marine complex | Synergen Complex (adaptogens, DHT inhibitors) |
Target Audience | Men and women with thinning hair | Men, women, postpartum, menopausal |
Daily Dosage | 2 tablets | 4 capsules |
Price (1-month supply) | ~$40-$50 | ~$88-$79 (with subscription) |
Product Range | Supplements, shampoo, conditioner, serum | Supplements, boosters, shampoo, serum, scalp mask |
Clinical Studies | 25+ years of research | Multiple studies, esp. for women |
Allergen Concerns | Contains fish/shellfish | Free from shellfish, gluten, soy |
Money-Back Guarantee | 90 days | 30 days |
Time to Results | 3-6 months | 1-6 months |
Vegan-Friendly | No | Vegan option available |
Why I Chose To Compare Viviscal And Nutrafol?
Hair thinning sneaks up on you. One day, you’re brushing your hair, and the next, you’re staring at a drain clogged with strands. For me, it started in my late 30s, triggered by stress and maybe a touch of genetics.
I wanted a solution that didn’t involve prescriptions or invasive treatments, so I turned to supplements. Viviscal and Nutrafol kept popping up in forums, dermatologist recommendations, and even celebrity endorsements.
Both promise thicker, fuller hair, but their approaches differ. I decided to analyze them closely, focusing on ingredients, effectiveness, cost, and user experience to see which one might be worth my time—and yours.
Understanding Viviscal: The Marine Magic

Viviscal caught my attention with its long history—over 25 years in the hair growth game.
Its star player is the AminoMar® marine complex, a proprietary blend of shark cartilage and mollusk powder.
Sounds fishy, right?
But the science behind it is intriguing.
This complex, combined with biotin, vitamin C, zinc, and horsetail extract, aims to nourish hair follicles and extend the hair’s growth phase (anagen).
Viviscal’s approach is straightforward: feed your hair from within to reduce shedding and boost thickness.
I liked that Viviscal keeps it simple. You take two tablets daily, and they offer a range of topical products like shampoo, conditioner, and a serum for a holistic approach. It’s marketed for both men and women, with a slightly tweaked formula for guys (Viviscal Man adds zinc but skips biotin).
The brand boasts clinical studies showing reduced shedding and increased hair thickness after 3-6 months. But I wondered: does it really deliver for everyone, or is it a one-size-fits-most deal?
Viviscal Pros: What I Loved
First, the price. At around $40-$50 for a month’s supply, Viviscal is budget-friendly compared to other supplements.
You can often find it at retailers like Ulta or Amazon, and bulk discounts sweeten the deal. The 90-day money-back guarantee also gave me confidence—if it didn’t work, I could get my cash back without much hassle.
The dosage is another win. Two pills a day felt manageable, especially compared to chugging four capsules with some competitors. I also appreciated the brand’s longevity.
With over two decades of research, Viviscal has a solid track record. Clinical trials, like one from 2012, showed women with thinning hair had significant growth after 180 days. That’s promising, even if results take patience.
The topical products were a bonus. I tried the shampoo and conditioner, which felt gentle and left my scalp clean without stripping it. Combining internal and external care made sense to me, like attacking the problem from all angles.
Plus, Viviscal’s website is user-friendly, with clear info on ingredients and usage, which I found reassuring as a first-time user.
Viviscal Cons: Where It Fell Short

But it’s not all smooth sailing. The marine-based ingredients are a dealbreaker for some.
If you’re allergic to fish or shellfish, Viviscal is off the table.
I’m not vegan, but I know the shark cartilage and mollusk powder would turn off anyone avoiding animal-derived products.
The fishy aftertaste some users report didn’t thrill me either—luckily, I didn’t notice it much, but it’s a common complaint.
The one-size-fits-most approach also raised my eyebrows.
Viviscal doesn’t tailor its formula for specific hair loss causes, like stress or hormones.
It’s a broad-spectrum supplement, which might not hit the mark for everyone.
I also found the lack of zinc in the women’s formula odd, since zinc is linked to hair growth. The men’s version includes it, so why not for women?
Results take time—3 to 6 months, sometimes longer. I’m patient, but not everyone wants to wait half a year to see if their hair’s getting thicker. And if you stop taking it, your hair might revert to its pre-supplement state, which feels like a commitment.
Lastly, the biotin content (100-240 micrograms) could mess with lab tests, like thyroid or cardiovascular panels, so you’d need to mention it to your doctor.
Nutrafol: The Holistic Heavyweight

Nutrafol, on the other hand, feels like the new kid on the block with a fancy degree.
Launched in 2013, it’s a nutraceutical, not just a supplement, meaning it’s packed with medical-grade botanicals.
Its Synergen Complex includes adaptogens like ashwagandha, saw palmetto for DHT blocking, and marine collagen.
Add in vitamins A, C, D, E, biotin, and a slew of plant extracts, and you’ve got a formula that targets multiple hair loss triggers: stress, hormones, inflammation, and nutrition.
Nutrafol’s personalized approach hooked me. They offer five core supplements—Women, Women’s Balance (for menopause), Men, Postpartum, and Vegan—plus Hair Wellness Boosters for specific issues like stress or digestion.
You take four capsules daily, and they’ve got topical products like a serum, shampoo, and scalp mask. Clinical studies, like one from 2018, showed women saw reduced shedding by month three and regrowth by month six. But at $88 a month, is it worth the hype?
Nutrafol Pros: Why It Impressed Me
Nutrafol’s ingredient list is a science nerd’s dream. Ashwagandha tackles stress-related hair loss by lowering cortisol, while saw palmetto blocks DHT, a hormone tied to androgenetic alopecia.
The variety of formulations means you’re more likely to find one that fits your needs, whether you’re a postpartum mom or a guy dealing with male pattern baldness.
I took their Hair Wellness Quiz online, and it felt like a mini-consultation, recommending the Women’s formula for my stress-induced thinning.
The vegan option is a huge plus for plant-based folks, and Nutrafol’s allergen-free claim (no shellfish, gluten, or soy) makes it safer for sensitive users. Their topical products are high-quality—I tried the serum, and it absorbed quickly without greasing up my scalp.
Free shipping for U.S. subscribers and dermatologist endorsements (like from Rochester Regional Health) added credibility. Some users even reported bonuses like stronger nails and glowing skin, which I noticed after a month of use.
Nutrafol’s clinical backing is robust. A 2018 study in the Journal of Drugs in Dermatology found women taking Nutrafol had thicker hair and less shedding compared to a placebo.
The brand’s focus on root causes—stress, hormones, inflammation—felt more comprehensive than Viviscal’s nutrient-heavy approach. If you’re looking for a supplement that thinks beyond the scalp, Nutrafol’s got you covered.
Nutrafol Cons: The Downsides I Noticed

The price tag hit me hard. At $88 for a month’s supply (or $79 with a subscription), Nutrafol is a splurge.
Compare that to Viviscal’s $40-$50, and it’s a tough sell unless you’re seeing results fast.
The four-capsule daily dose also felt like a chore.
I’d forget one or two on busy days, which might slow progress since consistency is key.
The 30-day money-back guarantee is stingy compared to Viviscal’s 90 days.
If hair growth takes 3-6 months, a month’s trial barely scratches the surface. Some users, including me, experienced mild digestive upset at first—nothing major, but it’s worth noting.
The subscription model also got mixed reviews. I read horror stories about cancellation issues, so I stuck to buying through Amazon to avoid the hassle.
Nutrafol’s complexity might overwhelm some. With so many ingredients, it’s hard to know what’s driving results (or side effects).
And while they claim faster results (1-2 months for some), most users still need 3-6 months, just like Viviscal. If you’re not ready to commit to a premium price and a long-term regimen, Nutrafol might feel like a gamble.
How Viviscal And Nutrafol For Hair Growth Compare?
Let’s break it down. Viviscal is the budget-friendly veteran with a simple, marine-based formula. It’s great if you want an easy regimen and don’t mind waiting for results.
Nutrafol is the pricier, science-driven newbie with a tailored approach that tackles root causes. It’s ideal if you’re dealing with complex triggers like stress or hormones and don’t mind the cost.
Ingredients are a big differentiator. Viviscal leans on AminoMar, biotin, and vitamins to nourish hair follicles. Nutrafol’s Synergen Complex, with adaptogens, DHT blockers, and a broader nutrient profile, aims to fix the underlying issues.
Viviscal’s one-size-fits-most vibe contrasts with Nutrafol’s personalized formulas, which I found more appealing for my specific needs.
Cost and convenience matter too. Viviscal’s two pills and lower price make it easier to stick with. Nutrafol’s four capsules and higher cost demand more commitment.
Viviscal’s 90-day guarantee feels safer, while Nutrafol’s 30-day window is riskier. Both require 3-6 months for results, so patience is non-negotiable.
Product range is another factor. Viviscal offers a solid lineup—supplements, shampoo, conditioner, serum—but Nutrafol’s catalog is broader, with boosters and a scalp mask. If you love options, Nutrafol wins. But if you prefer simplicity, Viviscal’s streamlined approach might suit you better.
My Real-User Experience
I tried both for three months each, and here’s the scoop. With Viviscal, I noticed less shedding by month two, and my hair felt slightly thicker by month three. The pills were easy to take, and the shampoo made my scalp feel clean.
But I didn’t see dramatic regrowth, and the fishy vibe wasn’t my favorite. It felt like a solid, no-frills option, but I wondered if it was addressing my stress-related thinning enough.
Nutrafol was a different beast. The four capsules were a hassle, but by month two, my hair looked shinier, and I spotted baby hairs along my part. My nails also got stronger, which was a nice surprise.
The price stung, and I had some bloating early on, but the results felt more noticeable. I think the adaptogens helped my stress levels, which might’ve boosted the hair benefits. Still, I wasn’t thrilled about the cost or the subscription drama I read about.
What The Science Says?

Both brands have clinical cred, but Nutrafol’s studies feel more recent and robust.
A 2018 study on Nutrafol Women showed 80% of users had improved hair growth after six months, with reduced shedding by month three.
Viviscal’s trials, like a 2012 study, found significant growth in women with thinning hair after 180 days.
Both are effective, but Nutrafol’s focus on root causes gives it an edge for complex cases.
Dermatologists seem to lean toward Nutrafol for its comprehensive approach, especially for hormonal or stress-related hair loss.
Viviscal gets props for its longevity and marine complex, but some experts, like Dr. Arash Mostaghimi, note its studies have limitations (small sample sizes, manufacturer funding). Neither is a magic bullet, and combining them with treatments like minoxidil might yield better results.
Who Should Choose Viviscal?
Viviscal is your go-to if you’re on a budget, prefer a simple regimen, and don’t have fish allergies. It’s great for mild to moderate thinning and works well as part of a broader hair care routine.
If you’re okay with waiting 3-6 months and want a brand with decades of research, Viviscal’s a safe bet. It’s also ideal if you like pairing supplements with topical products without breaking the bank.
Who Should Choose Nutrafol?
Nutrafol’s for you if you’re dealing with stress, hormonal imbalances, or postpartum shedding and want a tailored solution. It’s worth the splurge if you value clinical backing, allergen-free ingredients, and a vegan option.
If you’re ready to commit to four capsules daily and a higher price for potentially faster results, Nutrafol’s holistic approach might be your match. Just be wary of the subscription pitfalls.
Can You Combine Them?
I wondered if doubling up could supercharge results. Technically, you can take Viviscal and Nutrafol together, but there’s no evidence they’re synergistic. Their ingredients overlap (biotin, horsetail extract), so you might just be wasting money.
Plus, Viviscal’s marine complex could interact with medications, and Nutrafol’s complex formula might increase side effect risks. I’d consult a dermatologist before mixing them to avoid overdoing it.
Frequently Asked Questions (FAQ)
Nutrafol may edge out for complex hair loss (stress, hormones) due to its targeted ingredients, but Viviscal’s effective for general thinning. Results vary by user.
Some report nausea, fishy aftertaste, or mild stomach upset. Those with fish/shellfish allergies should avoid it.
Many endorse Nutrafol for its clinical studies and holistic approach, especially for hormonal or stress-related hair loss.
Yes, but there’s no proven benefit. Overlapping ingredients and potential interactions suggest consulting a doctor first.
Conclusion: Your Hair, Your Choice
You’re staring at your brush, wondering if Viviscal or Nutrafol can bring back your hair’s glory days. I’ve been there, and after dissecting both, I believe they’re both solid options with different strengths.
Viviscal’s your wallet-friendly, no-fuss pick; Nutrafol’s the premium, root-cause warrior. Whichever you choose, stick with it for at least 3-6 months and pair it with a healthy lifestyle.
Your hair’s worth the effort, and I’m rooting for you to find the solution that makes you feel like you again.