All-natural. Fast-acting. Menthol-powered relief for muscles, joints, and nerve pain — with zero toxins, zero prescription required.
Cancel or skip anytime — subscriptions are managed in your account.
Non-medicinal ingredients:
Distilled water, Aloe Juice, Propanediol, MSM, Glycerin, Xanthan Gum, Salix Alba (Willow) Bark extract, Cetyl alcohol, Glyceryl stearate citrate, Cetearyl Alcohol, Glyceryl caprylate, Polyglyceryl-3 stearate, Grape seed oil,n Heterotheca Inuloides Flower extract, Potassium sorbate, Magnesium chloride, Capsicum Annuum Extract, Mentha piperita (Peppermint) oil, Eucalyptus globulus leaf oil, Melaleuca leucadendron cajuputi leaf oil, Cymbopogon flexuosus oil, Wintergreen oil, Clove bud oil, Benzoyl Alcohol, Salicylic Acid, Glycerin, Sorbic Acid
Temporarily relieves aches and pains of muscles and joints associated with one more of the following: backache lumbago, strains and sprains (involving muscles, tendons, and/or ligaments), and arthritis
Duration of use Consult a health care practitioner/health care provider/health care professional/doctor/physician for use beyond 7 days.
Recommended dosage
Children, adolescents and adults 2 years and older: Application should be supervised by an adult. Apply thinly and evenly to affected area up to 3-4 times per day. Rub and/or massage into skin until solution vanishes. Avoid contact with the eyes and mucous membranes. Do not apply to wounds or damaged skin. Do not apply with external heat, such as an elect heating pad, as this may result in excessive skin irritation or skin burn. Do not tightly bandage. For external use only.
Call a Poison Control Centre immediately if overdose or accidental ingestion occurs. Consult a health care practitioner/health care professional prior to use if you are pregnant or are breastfeeding.
Keep out of the reach of children. Stop use and consult a health care practitioner/ health care professional/doctor/physician if symptoms worsen, or re-occur within a few days.
If experiencing any adverse reactions
Stop use and get medical help right away if you experience pain, swelling or blistering. Stop use if hypersensitivity/allergy, rashes and/or burning discomfort occur.
Fast-penetrating menthol targets deep muscle and joint tissue for lasting back and neck pain relief.
Reduces inflammation and stiffness in arthritic joints with repeated daily use — no pills needed.
Apply post-workout or after impact. Accelerates recovery for muscles, tendons, and ligaments.
Targeted relief for Lumbago. Used by athletes and chronic pain sufferers.
L-Menthol (2.9%) is the primary active — a clinically proven topical analgesic that triggers cold receptors in the skin to block pain signals and promote blood flow to the affected area.
Most pain gels use fillers and synthetic compounds that irritate the skin over time. FormulaK8's formula starts with a clean botanical base so the menthol can penetrate deeper, faster — without the toxic burden found in conventional products.
The result: immediate cooling relief, followed by a sustained reduction in pain and inflammation. Safe for daily use. No prescription required.

Dispense a small amount and massage gently into the affected area. The lightweight gel absorbs quickly — no greasy residue.

Within minutes, the menthol activates — a cooling sensation signals that the formula is working. Pain signals dim. Circulation improves.

Use up to 3–4 times daily as needed. Safe for long-term, ongoing use. No tolerance build-up. No dependency.
There are no harmful or addictive substances in our Pain Relief Gel — apply as needed throughout the day.
5.0 · 19 Google Reviews
"This is seriously magic in a bottle. As an athlete, I carry this in my bag and use it when needed or slather it on before a big bike ride. The serum is light, has a nice fragrance and most importantly diminishes my aches."
Pain Relief Gel"The FormulaK8 Pain Gel has greatly improved my quality of life. It works so well on nerve and muscle pain and I love the icy feel. I am so grateful for this product."
Pain Relief Gel"I put some along my neck and the smell of mint made me feel like I was in a spa and I fell right to sleep. Genuinely one of the best purchases I've made for pain relief."
Pain Relief GelWe hope you love your FormulaK8 products, but if you're not completely satisfied, our customer service team is here to help.
Products can be returned within 30 days of purchase if unused, in their original packaging, and accompanied by proof of purchase.
Contact customer service with your order number and reason for return to receive a return authorization and instructions.
Customers are responsible for return shipping costs. For items over $75, we recommend a trackable shipping service or insurance.
Once we receive your item, we'll inspect it and notify you of your refund status.
Approved refunds will be processed to your original payment method within 7–10 business days. Bank processing times may vary.
We replace defective or damaged items. For exchanges, contact our customer service team and we'll make it right promptly.
Orders are processed within 1–2 business days. Orders placed on weekends or holidays are processed the next business day.
Choose from standard (3–7 business days), expedited (2–3 business days), or express shipping (1–2 business days). Rates are calculated at checkout.
We ship worldwide, with delivery times and costs varying by destination. Customers are responsible for customs fees or duties.
Receive a confirmation email with a tracking number to monitor your package after it ships.
Contact customer service within 7 days of the expected delivery date for assistance with lost or damaged shipments.