Best hair growth supplements and serums, according to AI

Data as of Aug 25, 2026 · Based on 889 AI responses · See how Parse measures this

Nutrafol remains the most frequently recommended hair growth supplement by AI assistants. However, Viviscal has surged in citations since October, now ranking second overall and challenging for the top spot in prompts about scientifically proven vitamins.

Hair Growth Supplements and Serums

305 brands

ParseChatGPT + Google AI

Parse

https://parse.gl

Measured across ChatGPT & Google AI

Best Hair Growth Supplements and Serums, According to ChatGPT & Google AI | Parse

#	Brand	What AI says	Mention rate
1	Mielle OrganicsThe viral rosemary mint oil, recommended as an affordable scalp-strengthening treatment.	The viral rosemary mint oil, recommended as an affordable scalp-strengthening treatment.	28%
2	Briogeo		20%
3	Church & Dwight		19%
4	NutrafolA science-backed formula targeting internal factors like hormones and stress.	A science-backed formula targeting internal factors like hormones and stress.	19%
5	Kitsch		13%
6	Nécessaire		12%
7	OrganonIts prescription drug Propecia (Finasteride) is the top non-Rogaine recommendation.	Its prescription drug Propecia (Finasteride) is the top non-Rogaine recommendation.	10%
8	Camille Rose Naturals		10%
9	RogaineThe gold-standard, FDA-approved minoxidil treatment for clinically proven hair regrowth.	The gold-standard, FDA-approved minoxidil treatment for clinically proven hair regrowth.	9%
10	Botanic Earth		9%
11	VegamourPlant-based, hormone-free GRO serum, often suggested for users with sensitive scalps.	Plant-based, hormone-free GRO serum, often suggested for users with sensitive scalps.	8%
12	Unilever		7%
13	International Society of Hair Restoration Surgery (ISHRS)		5%
14	The OrdinaryA budget-friendly multi-peptide serum for improving hair density and scalp Health.	A budget-friendly multi-peptide serum for improving hair density and scalp Health.	5%
15	Pacifica Beauty		4%
16	National Institutes of Health		4%
17	DiviA popular scalp serum with peptides, caffeine, and rosemary oil.	A popular scalp serum with peptides, caffeine, and rosemary oil.	4%
18	Harvard University		4%
19	Hims		4%
20	WebMD		4%
21	Sky Organics		4%
22	JVN Hair		3%
23	Healthline		3%
24	Artnaturals		3%
25	Nizoral		3%
26	Plant Therapy		3%
27	Avodart		2%
28	Cliganic		2%
29	Mamaearth		2%
30	iRestore Laser		2%
31	The Nue Co		2%
32	Renpure		2%
33	Mayo Clinic		2%
34	Walmart		2%
35	Redensyl		2%
36	L'Oréal		2%
37	RŌZ Hair		2%
38	Wimpole Clinic		2%
39	National Council on Aging		2%
40	Advanced Trichology		2%
41	HairClub		2%
42	Soulflower		2%
43	Capixyl		2%
44	Sephora		1%
45	Osmia Skincare		1%
46	Allpa Botanicals		1%
47	Wonder Valley Ranch Resort		1%
48	Aromatica		1%
49	Bondi Boost		1%
50	Dotdash Meredith		1%
51	Medical News Today		1%
52	CurrentBody		1%
53	Target		1%
54	As I Am		1%
55	Wikipedia		1%
56	U.S. Dermatology Partners		1%
57	University Hospitals		1%
58	Monpure		1%
59	100% Pure		1%
60	Rochester Regional Health		<1%
61	Advanced Hair Restoration		<1%
62	Weleda		<1%
63	For Hers		<1%
64	Ro		<1%
65	Neofollics		<1%
66	Ulta Beauty		<1%
67	Taliah Waajid		<1%
68	Low‑Level Laser Therapy		<1%
69	Journal of Clinical and Aesthetic Dermatology		<1%
70	Procapil		<1%
71	Scandinavian Biolabs		<1%
72	Health		<1%
73	Hollywood Beauty		<1%
74	Etsy		<1%
75	Beautimate		<1%
76	Nature Spell		<1%
77	Allure		<1%
78	Merck		<1%
79	Drugs.com		<1%
80	Dermaroller		<1%
81	ALRV5XR		<1%
82	GSK		<1%
83	HairMax		<1%
84	ISDIN		<1%
85	BodyBio		<1%
86	Resèt		<1%
87	GoodRx		<1%
88	Happy Head		<1%
89	Dr Farrah MD		<1%
90	Color Wow		<1%
91	Frøya Organics		<1%
92	Pete & Pedro		<1%
93	Difeel		<1%
94	PP‑405		<1%
95	Moon Juice		<1%
96	DS Laboratories		<1%
97	JAMA Network		<1%
98	Cision		<1%
99	Vinmec		<1%
100	Numan		<1%