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HealthVetted
Head-to-head · 2026

Hims Erectile Dysfunction TreatmentvsRo Sparks

Top pick

Hims Erectile Dysfunction Treatment

Sildenafil / Tadalafil

Score8.3/10

Ro Sparks

Sildenafil / Tadalafil

Score7.3/10
Updated

Side-by-side

#ProductStarting priceScoreActions
1Hims Erectile Dysfunction TreatmentBest ·$1/moTop ·8.3See offer →
2Ro Sparks$48/mo7.3See offer →
Score comparison

Side-by-side scoring breakdown

Hims Erectile Dysfunction TreatmentRo Sparks
Effectiveness
0 — 10
Hims Erectile Dysfunction Treatment
8.5
Ro Sparks
8.0
Safety
0 — 10
Hims Erectile Dysfunction Treatment
7.5
Ro Sparks
6.5
Value
0 — 10
Hims Erectile Dysfunction Treatment
8.0
Ro Sparks
6.0
Accessibility
0 — 10
Hims Erectile Dysfunction Treatment
9.0
Ro Sparks
8.0
User experience
0 — 10
Hims Erectile Dysfunction Treatment
8.5
Ro Sparks
7.5
Trust
0 — 10
Hims Erectile Dysfunction Treatment
8.0
Ro Sparks
7.5

How they work

Hims Erectile Dysfunction Treatment

Sildenafil and tadalafil are PDE5 inhibitors. They prevent the breakdown of cyclic GMP in penile tissue, so when you are sexually aroused, smooth muscle relaxes, arteries dilate, and blood fills the erectile chambers. They do not create desire or work without stimulation; they amplify the body's normal erection pathway.

Ro Sparks

Sparks pairs two PDE5 inhibitors. Sildenafil acts quickly and tadalafil lasts much longer, so the combination is designed to deliver both a prompt and a sustained effect. Both work by preventing cyclic GMP breakdown in penile tissue, relaxing smooth muscle and boosting blood flow when you are aroused; neither creates desire on its own.

Effectiveness

Hims Erectile Dysfunction Treatment

PDE5 inhibitors are the most rigorously studied oral ED therapy, with randomized trials showing the majority of men achieve improved erections versus placebo. Hims dispenses the same generic molecules used at retail pharmacies; the difference is delivery and price, not the underlying evidence. The compounded chewable mints rely on those same actives but have not been studied or approved as finished products.

Ro Sparks

The individual ingredients, sildenafil and tadalafil, are among the most evidence-backed ED therapies, and combination PDE5 strategies are used clinically for men who under-respond to one agent. However, Sparks itself is a compounded finished product without its own FDA approval or large published trials, so its specific formulation is supported by the evidence for its components rather than by dedicated studies of the lozenge.

Side effects

Hims Erectile Dysfunction Treatment

Most side effects are mild and dose-related: headache, flushing, congestion, and indigestion. Seek emergency care for an erection lasting more than four hours or sudden vision or hearing loss. Never combine with nitrates. This is educational information, not medical advice; individual results vary.

Ro Sparks

Because it combines two PDE5 inhibitors, dose-related effects like headache, flushing, indigestion, and muscle aches may be more noticeable than with a single low dose. Seek emergency care for an erection over four hours or sudden vision or hearing changes, and never combine with nitrates. Educational information only; individual results vary.

Cost & value

Hims Erectile Dysfunction Treatment

Headline pricing such as 'tadalafil from $1/dose' generally assumes a larger quarterly commitment; first-month or smaller orders cost more per dose. There is no insurance billing, but the cash prices on generics are typically lower than brand-name copays. Expect optional add-ons that can raise your total.

Ro Sparks

Plans are billed monthly from about $48 (4 doses) to $120 (10 doses), with quarterly billing knocking roughly $15 off. That works out to about $11-$12 per dose, higher than generic tablets or many chewables. The provider visit and shipping are included, and it is cash-pay only.

Who it's for

Hims Erectile Dysfunction Treatment

Adults assigned male at birth seeking ED treatment, who complete an online medical questionnaire and are cleared by a licensed provider. Not appropriate for men taking nitrates or certain blood-pressure drugs, or with specific cardiovascular conditions; a clinician makes the final call.

Ro Sparks

Adults assigned male at birth with ED, cleared through Ro's online medical review, typically those seeking a stronger option after standard treatment. Not appropriate with nitrates or certain cardiovascular conditions; the provider determines suitability given the higher combined dose.

Hims Erectile Dysfunction Treatment
+Generic sildenafil and tadalafil are FDA-approved and among the most evidence-backed ED treatments available
+Very low per-dose pricing on quarterly bundles, far below brand-name Viagra or Cialis
+No insurance or in-person visit required; discreet nationwide shipping
+Multiple formats including swallowed tablets and compounded chewable Hard Mints
−Hard Mints chewables are compounded and not FDA-approved or evaluated for safety and effectiveness
−Subscription model and frequent add-on upsells can increase total cost
−Not safe with nitrates and requires medical screening for heart and blood-pressure conditions
−Headline 'from $1' pricing usually requires committing to larger quarterly orders
Ro Sparks
+Combines sildenafil and tadalafil, which may work for men who under-responded to a single ED drug
+Sublingual delivery and dual actives blend faster onset with longer duration
+Provider consultation and free shipping are included; individually wrapped doses are discreet
+Backed by Ro, a large and established US telehealth company
−Compounded product that is not FDA-approved or evaluated as a finished combination
−More expensive per dose than generic tablets or many chewable competitors
−Higher combined PDE5 dosing can increase the risk of side effects
−Sold only through Ro and takes about 10 minutes to dissolve before activity

Bottom line

Ro Sparks: Ro Sparks is a sensible second-line option for men who tried a single ED pill and wanted more, but it is a compounded, premium-priced product rather than a first choice. On balance, Hims Erectile Dysfunction Treatment edges ahead in our scoring, but the right choice depends on your situation.

Sources behind our Hims Erectile Dysfunction Treatment and Ro Sparks reviews

  1. Buy Sildenafil (Generic for Viagra), Prescribed Online | Hims — Hims (2026)
  2. Hard Mints: Sildenafil + Tadalafil Chews | Hims — Hims (2026)
  3. Sildenafil - StatPearls — NCBI Bookshelf (NIH) (2023)
  4. Hims ED Review: What Our Testers Say — Healthline (2026)
  5. Hims Hard Mints Review | Tested and Researched — Innerbody (2026)
  6. Buy Sparks (Sildenafil + Tadalafil) Online ED Treatment | Ro — Ro (2026)
  7. Ro Sparks Review | Combination ED Treatments in 2026 — Innerbody (2026)
  8. Roman Pricing | Medication Costs for ED and More — Ro (2026)
  9. Tadalafil - StatPearls — NCBI Bookshelf (NIH) (2023)

Editorial comparison, not medical advice. Discuss options with a qualified clinician. Individual results vary.