Anagain for Hair Loss
Anagain (pea sprout extract) has shown some effectiveness for hair loss, but it is not as well-established or effective as FDA-approved treatments like minoxidil and finasteride. 1
Evidence for Anagain
Pea sprout extract (Anagain) has demonstrated some promising results in limited research:
- A study showed that topical application of 2% pea sprout extract enhanced the expression of genes relevant for hair growth (FGF7 and noggin) by 56% and 85%, respectively 1
- In a small pilot study with 21 volunteers, oral supplementation with 100 mg of pea sprout extract (AnaGain™ Nu) for 8 weeks significantly reduced hair loss after just 28 days of treatment 1
- No adverse events were reported in this small study 1
Established First-Line Treatments for Hair Loss
For context, it's important to understand the treatments with stronger evidence:
For Male Pattern Hair Loss:
- Oral finasteride (1mg daily): Produces clinical improvement in up to 66% of patients treated for 2 years 2, 3
- Topical minoxidil solution (2% or 5%): FDA-approved first-line therapy that prolongs the anagen phase and increases hair follicle size 2, 4
For Female Pattern Hair Loss:
- Topical minoxidil solution: Most effective and safe treatment with strong evidence 2, 4
- Oral antiandrogens (cyproterone acetate, spironolactone): Good results in many cases 5
Practical Recommendations for Anagain Use
If considering Anagain:
- It may be used as an adjunctive therapy alongside established treatments
- Available in both topical (2% solution) and oral (100mg supplement) forms
- Results may take 1-2 months to become noticeable 1
- Best suited for those with mild hair thinning or those seeking a "natural" approach
- Should not replace FDA-approved treatments for moderate to severe androgenetic alopecia
Important Caveats
- The evidence for Anagain is limited to small studies
- Long-term efficacy and safety data are lacking
- Not FDA-approved specifically for hair loss treatment
- Effectiveness is modest compared to established treatments like minoxidil and finasteride 2, 4
- Results may not be maintained if treatment is discontinued
Treatment Algorithm
- First-line treatment: FDA-approved options (minoxidil, finasteride for men)
- Second-line options: Antiandrogens (for women), low-level laser therapy
- Adjunctive therapies: Consider adding Anagain or other supplements
- For non-responders: Consider platelet-rich plasma therapy or hair transplantation
For optimal results, patients should be counseled that any hair loss treatment requires consistent long-term use, as discontinuation typically leads to return to pre-treatment status within 3-6 months 5.