Biotin & Collagen Hair Growth Complex
Oral Biotin and Marine Collagen capsules that support hair growth from within. Fills nutritional gaps linked to thinning and slow growth. Pairs with 4-in-1 Hair Growth Spray for a topical and internal approach.
Oral Biotin and Marine Collagen capsules that support hair growth from within. Fills nutritional gaps linked to thinning and slow growth. Pairs with 4-in-1 Hair Growth Spray for a topical and internal approach.
Good For
Thinning hair and slow growth · Brittle nails as a bonus benefit · Post-partum or stress-related shedding · Those with suspected Biotin or Zinc deficiency
Heads Up
Contains Marine Collagen (fish origin). Consult your doctor before use if pregnant, nursing, or taking medications — Biotin can interfere with certain lab tests (thyroid, cardiac). Results require consistent daily use for at least 8–12 weeks. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease.
- 1 1. Take as directed on the packaging
- 2 2. Swallow with a full glass of water
- 3 3. Take with food to avoid stomach sensitivity
- 4 4. Take daily at the same time for consistent results
- 5 Results visible after 8–12 weeks. Do not exceed recommended dose.
- Biotin (Vitamin B7) — essential for keratin production; deficiency is a leading cause of hair thinning
- Hydrolyzed Marine Collagen — supports hair shaft structure and scalp health from within
- Vitamin Complex — fills nutritional deficiencies linked to slow growth and shedding
- Zinc — regulates hair follicle cell production and reduces excess shedding
- Vitamin E — antioxidant that protects follicles from oxidative stress
Shipping
Orders ship within 1–2 business days. Delivery 3–5 business days via USPS or UPS. Tracking number sent same day we pack your order.
Free shipping on orders over $40.
Returns
30-day full refund — no questions asked, no return required. Email hi@petaliashop.com with your order number.
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BESTSELLER
COMPLETE ROUTINE
"I personally ordered and tested this before it ever went live on Petalia. The ingredient list checks out — this is exactly the kind of clean, effective product I built this store to carry."
Every product on Petalia passed my personal test first. I check certification documents directly from the brand, audit the full ingredient list, and only list what I'd use myself. This one made the cut.
OUR PROCESS
Why this made the cut
Certification check
Brand documentation reviewed directly. Full ingredient label confirmed before listing.
Ingredient audit
All actives verified. Concentration confirmed — no underdosed formula.
We ordered it first
Bought, tested, and photographed before listing. Fresh batch confirmed.
Founder's note
Natalya tested this personally. Her honest opinion is above — not marketing copy.
Verified Reviews
What Customers Are Saying
Stephanie L.
Philadelphia, PA
March 2026
“I've tried so many products. This is the one I actually stick with. Simple, effective, no irritation.”
Tiffany N.
Austin, TX
March 2026
“Good product, took about 10 days to notice a difference but it's real. Would buy again.”
Stephanie L.
Atlanta, GA
2026
“I've tried so many products. This is the one I actually stick with. Simple, effective, no irritation.”