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Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
MET-Rx Big 100 Trial Pack is a meal replacement bar pack designed to provide on-the-go nutrition for active days, with 32 grams of protein in each bar.
When a busy schedule includes training, a game, or time away from home, a meal replacement bar offers a compact way to keep nutrition within reach. MET-Rx Big 100 bars are made for active lifestyles and can fit into a routine that includes gym time as well as everyday movement. Their protein and vitamin content makes them a sports-nutrition option for people looking for more than a snack alone.
Each bar contains 32 grams of protein and energy-supporting vitamins. The protein is described as high-quality, and the bars are made to support a balanced diet. This combination gives shoppers concrete nutrition details when choosing a bar for an active routine.
MET-Rx Big 100 bars use Metamyosyn, a blend of slow- and fast-acting proteins. The blend brings both types of protein together in one bar, providing nutrition intended for use both in and out of the gym. It is a straightforward format for people who want protein as part of their training routine.
MET-Rx Big 100 is made for on-the-go nutrition, including active days that involve workouts, games, or competitions. A bar format can be carried as part of a routine when a meal replacement option is useful away from home. The product is also intended to support fitness goals as part of an active lifestyle; it does not specify a required time to eat a bar.
MET-Rx Big 100 Trial Pack suits active people who want a meal replacement bar with protein and vitamins in a naturally flavored format. It brings a nine-bar trial pack together with a slow- and fast-acting protein blend for on-the-go sports nutrition.
See product images for full ingredients list
Q: How many bars are in the MET-Rx Big 100 Trial Pack?
A: The MET-Rx Big 100 Trial Pack contains 9 meal replacement bars.
Q: Are MET-Rx Big 100 bars naturally flavored?
A: Yes. MET-Rx Big 100 meal replacement bars are naturally flavored.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
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