Daily nutrition for people taking GLP-1s
Eat less.Miss less.
Two daily drink mixes. Planned with 20 g protein in the morning and 5 g fiber at night, plus vitamins and minerals.
Formula in development. Optional USD 25 refundable deposit.
founding spots in the first round
off the first box for founding members
refundable deposit reserves your spot. Back any time before shipping.
What the injection changes
It works. The plate shrinks.
of the weight lost is lean mass, not fat, unless protein and training keep it.
Body composition review, 2025protein per kilo a day, the target of the 2025 clinical advisory.
American Journal of Clinical Nutrition, 2025What is inside
Two packs. One small ritual.

Morning on the left. Night on the right.
Morning pack, about 28 g
Protein, minerals, vitamins.
On waking, or with the first thing you eat.
Clear whey isolate, plus leucine
Planned morning formula: 20 g protein from clear whey isolate, plus 1.5 g added leucine.
Sea salt, coconut water, marine magnesium
About 400 mg sodium with potassium and magnesium. Hydration without an aggressive stack.
Thiamine (B1), plus D3, B6, B12, folate, C from acerola, zinc
A real thiamine dose for the weeks you cannot keep food down, and the vitamins a full plate would have given you.
Ginger
The old remedy for a queasy start.
Planned formula. Final amounts are set with the manufacturer and printed on the pack.
Night pack, about 11 g
Fiber, magnesium, creatine, calcium.
Warm water before bed, ginger and chamomile, not sweet. Start with half a pack.
Guar bean fiber (PHGG), plus green kiwifruit
A low-viscosity fiber chosen because it is gentle, with green kiwifruit extract, the fruit with the trials behind it.
Magnesium citrate
The citrate form, the one usually picked for the gut.
Creatine monohydrate
For muscle. Made synthetically, not from animals.
Calcium citrate, plus vitamin K2
Fast weight loss costs bone. The building blocks go back in at night, with D3 in the morning.
Planned formula. Final amounts are set with the manufacturer and printed on the pack. Keep the night pack one to two hours away from oral medicines.
Less food, not less nutrition
Alone, or with Replen.
Row by row: what a smaller appetite tends to leave out, and what the two packs are planned to put back.
Planned formula. Final amounts are set with the manufacturer and printed on the pack. Replen is food and does not treat side effects.
| The data | Why it matters | What is in Replen for it |
|---|---|---|
| 500 to 650fewer calories a day on the injectionNature Medicine, 2025 | Less food means fewer chances for protein, vitamins and minerals. | 20 g protein, 6 vitamins, zinc and magnesium in the morning pack. |
| 20 to 30 percentof the weight lost is lean mass, up to 45 percent in one STEP 1 calculationBody composition review, 2025 | Not everything you lose is fat. | 20 g protein and 1.5 g leucine in the morning, 3 g creatine at night. |
| 25 to 44 percentget nauseaUS prescribing information, pooled trials | Eating and drinking enough gets harder. | Thin drinks you can sip, and 500 mg ginger in the morning pack. Ginger has evidence against nausea in general, none yet with the injections. |
| 19 to 30 percentget diarrheaUS prescribing information, pooled trials | Fluids and electrolytes go with it. | Sea salt, coconut water and marine magnesium in 200 ml. |
| 11 to 24 percentget constipationUS prescribing information, pooled trials | Less food is less fiber, and the injection slows the gut. | 5 g gentle guar bean fiber and 150 mg magnesium citrate at night. |
| 8 to 24 percentvomitUS prescribing information, pooled trials | Hydration gets harder still. | Electrolytes in the morning glass, warm water at night. |
| 1.2 to 1.6 gprotein per kilo of body weight a day is the targetAJCN joint advisory, 2025 | Hard to reach with a small appetite. | 20 g in one 200 ml glass, thin and fruity. |
The symptom ranges span the two main weight-loss injections as reported in their US prescribing information (pooled placebo-controlled trials, 2021 and 2023); in the placebo groups 2 to 16 percent reported the same symptoms. Replen is food. It does not treat these side effects and does not replace your doctor's advice. Planned formula; final amounts are printed on the pack.
How the founding round works
Twenty seconds. Refundable.
- 01
Send a founding request. No payment is taken here.
- 02
Receive details by email for the optional USD 25 refundable deposit.
- 03
Choose whether to proceed. Founders with a deposit are served first; the deposit is refundable any time before shipping.
Planned box: 30 morning and 30 night packs. Founders get 25 percent off the first box. Formula in development. Final box price and shipping date are not confirmed on this page.
Delivery is planned for Bali by courier, then Southeast Asia. The exact refund method and processing time are unconfirmed. Email hello@replen.co for details before paying.
Questions
Before you reserve.
Is there a payment now?
A refundable deposit of 25 USD reserves a founding spot. It funds the first batch, counts toward your first box and comes back any time before shipping. You can also reserve without a deposit; founders with a deposit are served first.
What do founding members get?
The first taste of the pilot batch, a vote on the flavors and the pack size, the batch test results and the supplier list as soon as they exist, a private WhatsApp group with the founder, and 25 percent off the first box.
When does it ship?
The first batch follows the founding round. Founding members are served first, in Bali by courier, then across Southeast Asia.
Can I take it with my injection?
It is food: the protein and fiber a small appetite skips, plus the minerals and vitamins that come with a full plate. Keep the night pack one to two hours away from oral medicines and ask your doctor if you take other medication.
Request a founding spot.
Send a founding request. No payment is taken here. We email the details for an optional USD 25 refundable deposit.
Optional: help shape Replen
Your founding request has been received. You can skip these questions. If you submit answers, they are emailed to Replen with your email address.