Guides and answers on HSAs, FSAs, and paying for wellness with pre-tax dollars.
The best HSA-eligible wellness products in 2026 — from gym memberships to supplements to fitness tech. Save $1,000+ per year with your HSA.
Hammock Team · 4 min read · June 5, 2026
Can you have an HSA and FSA at the same time? Yes, with a limited-purpose FSA. Learn the rules for having both accounts and when it makes sense.
Hammock Team · 4 min read · June 5, 2026
Air purifiers can be HSA eligible with a Letter of Medical Necessity. Learn how to buy an air purifier with your HSA or FSA in 2026.
Hammock Team · 3 min read · June 5, 2026
Cryotherapy sessions can be HSA eligible with a Letter of Medical Necessity. Learn how to use your HSA or FSA for cryotherapy treatments in 2026.
Hammock Team · 3 min read · June 5, 2026
Yes, most dental expenses are HSA eligible. Learn what dental treatments your HSA and FSA cover — from cleanings to implants — in 2026.
Hammock Team · 4 min read · June 5, 2026
Float therapy and sensory deprivation tanks can be HSA eligible with a Letter of Medical Necessity. Learn how to use HSA or FSA for float therapy.
Hammock Team · 3 min read · June 5, 2026
Yes, you can use your HSA for Invisalign clear aligners. Learn how HSA and FSA cover Invisalign costs and save you thousands in 2026.
Hammock Team · 3 min read · June 5, 2026
IV drip therapy can be HSA eligible with a Letter of Medical Necessity. Learn how to use your HSA or FSA for IV vitamin drips and hydration therapy.
Hammock Team · 4 min read · June 5, 2026
Yes, LASIK eye surgery is HSA eligible. Learn how to use your HSA or FSA to pay for LASIK and save $1,500-$3,000+ in taxes in 2026.
Hammock Team · 3 min read · June 5, 2026
You can use your HSA to buy a mattress with a Letter of Medical Necessity. Learn how to make your mattress HSA or FSA eligible in 2026.
Hammock Team · 3 min read · June 5, 2026