Primal Harvest vs Nutrafol vs Trybello Hair Growth Supplement: Ingredients & Uses
BY TRYBELLO
Aug 20, 2025

Key Takeaways
- Hair thinning can stem from hormonal shifts, nutrient gaps, scalp inflammation, stress, and environmental factors, so real solutions need to go beyond surface fixes.
- Primal Harvest Hair Growth Complex packs biotin, collagen, keratin, vitamins, minerals, and RGen-Bio™ to boost hair strength, scalp hydration, and keratin production. Visible changes often show in 8–12 weeks, and it’s best taken with food.
- Nutrafol Core for Women combines marine collagen, adaptogens like Sensoril® Ashwagandha, saw palmetto, turmeric, and amino acids to tackle stress, hormones, and inflammation. Results may take 3–6 months.
- Trybello Hair Repair & Anti-Stress Gummies feature AnaGain™ pea shoot extract, omega-3s, amino acids, and vitamins A, C, and D₃ to revive follicles and curb stress-related shedding. No food needed, with shedding often reduced in 3 weeks and fuller hair in 12.
- Trybello Hair Repair & Anti-Stress Gummies are free from parabens, sulfates, synthetic fragrances, and animal-derived ingredients, aligning with vegan, cruelty-free, and clean-beauty standards.
The New World of Hair Growth Supplements
Hair thinning usually isn’t caused by just one thing; it’s a mix of factors quietly working against your strands. Hormonal shifts can cut the growth phase short, leading to faster shedding. Missing out on key nutrients like biotin, vitamin D, zinc, or iron weakens follicles and slows keratin production. Scalp issues, such as inflammation, poor circulation, or an unbalanced microbiome, can make it harder for hair to get the nourishment it needs. Add stress to it, and elevated cortisol can push hair into a shedding phase, while UV rays and pollution pile on even more strain.
The most effective solutions address these root causes while fitting smoothly into your daily routine and budget, making it easier to stay consistent and see real results.
“Stress-Busting Gummies Target Hair Loss at the Source.
Why 761+ Women Rate This 5-Star Solution!"
Combat stress (the #1 cause of hair loss) with sugar-free gummies delivering 20% fuller hair in 12 weeks, rated "Very Good" by 761 verified customers.
Stress-Fighting Ingredients
- • Anagain™ – Clinically proven to improve growth and thickness in 3 weeks
- • L-Theanine – Reduces stress while boosting blood flow to follicles
- • Zinc – Protects follicles from stress damage, reduces inflammation
Sugar-Free Benefits
- • Diabetes-friendly, no weight gain
- • Made and shipped from USA
Primal Harvest Hair Growth Complex

Primal Harvest Hair Growth Complex is a daily supplement packed with biotin, keratin, collagen, hyaluronic acid, and plant extracts, designed to nourish hair from within for stronger, fuller strands.
Ingredients
Primal Harvest’s all-in-one capsule blends essential nutrients, collagen, and targeted botanicals:
- Biotin (5,000 mcg): Strengthens keratin infrastructure, reducing breakage.
- Vitamin C (200 mg) & Zinc (20 mg): Antioxidant duo that shields follicles from oxidative stress and supports collagen synthesis in the scalp matrix.
- Pantothenic Acid (15 mg): Promotes moisture balance and elasticity of the hair shaft.
- Hydrolyzed Chicken Collagen (150 mg) & Hydrolyzed Keratin (20 mg): Supply amino acids to reinforce hair fiber integrity and resilience.
- Hyaluronic Acid (15 mg): Hydrates scalp tissue, improving cell function.
- Horsetail Extract (42 mg): Rich in silica to enhance strand thickness and texture.
- RGen-Bio™ (Sesbania Grandiflora Leaf Extract, 5 mg): Novel phytonutrient aimed at revitalizing dormant follicles.
Supportive B-vitamins (B3, B6, B12), copper chelate, and trace minerals round out the formula.
Mechanism of Action
By delivering systemic support via oral intake, Primal Harvest nourishes hair from within, optimizing keratin synthesis, bolstering antioxidant defenses, and supplying collagen precursors. The botanical extracts complement these effects by fostering scalp hydration and microcirculation.
Usage Guidelines
Take two capsules daily with food to get the most out of your routine. Many notice stronger, healthier hair within 8–12 weeks, and pairing the supplement with a balanced meal helps minimize stomach upset while boosting vitamin absorption.
Pros & Cons
- Comprehensive nutrient profile in a single serving.
- Inclusion of hydrolyzed collagen and keratin for fiber reinforcement.
- High biotin dose for structural support.
- Requires two-capsule serving; some find pill size cumbersome.
- Occasional reports of minor stomach upset if taken without food.
- Botanical RGen-Bio™ lacks extensive human clinical data.
User Feedback Highlights
Plenty of users report less breakage and easier styling after about three months, though some saw only subtle changes. A few mentioned mild, short-lived digestive discomfort early on.
Nutrafol Core for Women

Nutrafol Women supports thicker, healthier hair with marine collagen, adaptogens, amino acids, and key vitamins.
Ingredients
Nutrafol’s multi-blend capsules target hormonal balance, stress adaptation, and structural support:
Vitamins & Minerals:
- Biotin (3,000 mcg) for keratin production.
- Vitamin A (1,500 mcg RAE) & Vitamin D3 (62.5 mcg) for cell turnover.
- Iodine (225 mcg) & Selenium (200 mcg) to regulate thyroid and antioxidant defense.
- Hydrolyzed Marine Collagen: Fortifies hair’s protein framework.
- Sensoril® Ashwagandha: Adaptogen reducing stress-induced shedding.
- Saw Palmetto Extract & BCM-95® Turmeric: Help mitigate DHT formation and scalp inflammation.
- Hyaluronic Acid: Scalp hydration and turgor support.
Nutrafol Proprietary Blend (530 mg):
- Keratin, L-Cysteine, L-Lysine, L-Methionine: Essential building blocks for resilient hair fibers.
- Japanese Knotweed (50% Resveratrol): Potent antioxidant and circulation enhancer.
- Black Pepper & Cayenne Extracts: Bioavailability enhancers and microcirculation stimulants.
Mechanism of Action
Nutrafol’s dual-blend strategy addresses root causes: hormonal imbalance, stress, nutrient gaps, while supplying structural components. By combining adaptogens, anti-inflammatories, and amino acids, this formula offers a holistic oral approach.
Usage Guidelines
Take four capsules a day, splitting them between morning and evening. Most notice gradual thickening and less shedding within three to six months. Pairing the routine with a protein-rich diet and consistent stress management can help maximize results.
Pros & Cons
- Clinically studied adaptogens and anti-inflammatory botanicals.
- Addresses multiple root causes including stress and hormonal fluctuations.
- Supports overall wellness beyond hair (energy, mood).
- High capsule count may deter adherence.
- Premium price point; cost per month can exceed many competitors.
- Some users report no discernible results even after extended use.
User feedbacks
Many users rave about the added volume and thickness, valuing its multi-targeted approach. The main drawbacks were the number of capsules and the cost, with a few reporting little noticeable change.
Trybello Hair Repair & Anti-Stress Gummies

Trybello Hair Repair & Anti-Stress Gummies combine vitamins, minerals, amino acids, and AnaGain™ to help regrow and thicken hair while easing stress.
Ingredients
Our delectable gummies marry essential vitamins, minerals, and hair-supporting botanicals in a convenient, chewable format:
- Vitamin A (500 mcg RAE) & Vitamin C (20 mg): Antioxidant support for follicle protection.
- Vitamin D3 (30 mcg): Promotes cell cycle regulation in hair follicles.
- Zinc (5.5 mg): Supports protein synthesis and skin barrier health.
- AnaGain™ (Pea Shoot Extract, 100 mg): Clinical data show this phytoactive can reactivate hair growth signals.
- L-Threonine (50 mg), L-Lysine (5 mg): Amino acids crucial for keratin and collagen formation.
- Amla (5 mg): Rich in vitamin C and antioxidants to fight free radicals.
- AthiFlower® Omega-3 Fatty Acids (20 mg): Nourishing fatty acids that support scalp health and reduce inflammation.
- Other Ingredients: Maltitol, xylitol, natural flavors, fruit-derived pectin, and organic sunflower oil.
Mechanism of Action
By combining vitamins, minerals, amino acids, and patented botanical extracts, our gummies deliver systemic support that strengthens hair shafts, soothes stress-related shedding, and nurtures an optimal follicle environment, without the need for pills or sprays.
Usage & Onset
Take two gummies a day, whenever it’s convenient, with or without food. Many start seeing less shedding by week three, and studies show up to 20% fuller hair after twelve weeks. Staying consistent is key, making it an easy fit for busy schedules.
Why Trybello Gummies Stand Out
Our formula uses premium, clinically supported actives: AnaGain™ for follicle reactivation and AthiFlower® Omega-3 for scalp nourishment, packaged in a tasty, easy-to-take gummy. With no sugar alcohol aftertaste and a cruelty-free, vegan formula, Trybello gummies make optimal hair support both enjoyable and accessible.
User Feedback
Users celebrate noticeably thicker hair, less shedding, and improved scalp comfort within two months.

Customer shares a before photo showing significant thinning before starting Trybello Hair Repair & Anti-Stress Gummies, reporting thicker hair and reduced shedding after two months.
Head-to-Head Comparison
Feature / Metric | Primal Harvest Hair Growth Complex | Nutrafol Core for Women | Trybello Hair Repair & Anti-Stress Gummies |
---|---|---|---|
Delivery Form | Oral capsules | Oral capsules | Chewable gummies |
Key Strengthening Actives | Biotin, Collagen, Keratin | Biotin, Marine Collagen, Adaptogens | AnaGain™, Vitamins A, C, D3, Amino Acids |
Proprietary Blend(s) | RGen-Bio™ Sesbania Extract | Synergen Complex & Nutrafol Blend | AnaGain™ Pea Shoot Extract, AthiFlower® |
Mechanism | Nutrient support, collagen boost | Hormone balance, stress adaptation | Follicle reactivation, stress reduction |
Dosing Convenience | 2 capsules daily | 4 capsules daily (split dosing) | 2 gummies daily (single step) |
Onset of Noticeable Results | 4–8 weeks | 3–6 months | 4–12 weeks |
Price Point | Moderate | Premium | Affordable |
Ideal Use Case | Comprehensive oral nutrient boost | Holistic, root-cause oral strategy | Stress-reducing, tasty daily supplement |
Potential Drawback | Requires food for tolerance | Capsule burden & cost | Mild laxative effect if overconsumed |
Why Trybello Is Your Ultimate Haircare Partner

Trybello’s timeline shows visible improvements from fuller, thicker hair in weeks to longer strands by month six with consistent use of our supplements.
Hair thinning and stress-related shedding can feel discouraging, which is why we created a dual-action approach that supports your hair’s health inside and out. Our Hair Repair & Anti-Stress Gummies blend AnaGain™ (pea shoot extract) with essential amino acids, vitamins A, C, and D₃, plus zinc and omega-3s to fortify and protect follicles. Just two gummies a day, with or without food, can help reduce shedding by Week 3 and deliver up to 22% greater fullness by Week 12.
As a US-based, vegan, and cruelty-free brand, we craft clean formulas without parabens, sulfates, or synthetic fragrances. Pair the gummies with our Daily Hair Booster Capsules for added support, Hair Growth Shampoo & Conditioner to cleanse and nourish, and the Derma Roller to boost absorption. Our Brow & Lash Serums and 4-in-1 Mascara extend the benefits to your entire look.
We stand behind every regimen with a 120-Day Growth Guarantee, so you can start your journey with confidence. With over 200,000 happy customers enjoying stronger, fuller hair, Trybello is here to help you turn things around and feel your best in just a matter of weeks.
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