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SupplementSmith

Pre-Workout · Stim-Free

Surge

Supports blood flow and training pumps — caffeine-free.

Clear vegetarian capsules filled with natural powder

15 servings · 15 capsules per serving

$46.45$3.10 / serving

Subscribe & save 15% $39.48 with auto-refill. Pick your cadence in the cart; change or cancel anytime by emailing support@supplementsmith.com.

Reviewed by a formulator before it ships

Free shipping over $75 · made to order, ships in about 5–7 business days · Shipping & returns

15 servings · 15 capsules per serving

$46.45

L-citrulline with betaine and taurine for a stimulant-free pump. Supports vasodilation, cell volume, and training performance — ideal for evening sessions or caffeine-sensitive athletes.

  • 3 ingredients

    every amount on the label

  • Powder or capsules

    pick your form

  • Made to order

    reviewed before production

Suggested use

  • Capsules: take 15 capsules daily with water.
  • Powder: mix 1 scoop (≈ 10.5 g) into 8–12 oz of water or your preferred beverage daily.

Vegetarian capsules (hypromellose) · no proprietary blends — every amount on the label.

What's inside

Amounts shown are per serving, exactly as they appear on your label. Open the blend in the builder to adjust any ingredient or amount — our formulation checks re-run as you go, and a qualified formulator reviews every order before production.

Make it yours

Every blend is a starting point — swap ingredients, tune doses, pick your supply, and watch the price update live.

Customize in the builder

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.