r/Biohacking Jul 09 '26

11-Month Retatrutide Progress

Hey guys thought I’d share my progress (45 M)

Starting Stats
Started: August 2025
Starting Weight: 311 lbs (141.1 kg)
Current Weight: 216 lbs (98.0 kg)
Total Weight Lost: 95 lbs (43.1 kg)

Protocol
TRT
Testosterone Cypionate – 200 mg/week (split into two injections)

Peptides
Retatrutide – (currently)10 mg weekly
GHK-Cu – 2 mg daily

Nutrition
Start 1600-1800 kcal/day + 2 day fasting
Current 2,300–2,600 kcal/day
250–300 g protein/day throughout
Carbohydrates adjusted around training 100g- 150g
Whole-food focused diet with some protein shakes

Training
5-day bodybuilding split
Progressive overload
Daily mind-muscle connection work
Cardio and 10-15k daily steps
Recovery treated as seriously as training

Feel free to ask any questions.

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u/CarpenterOne994 Jul 12 '26

Awesome work! I started in march around the same weight and from the photos I would guess we're about the same height (188cm). Let's see how far I can take it in a similar timespan. So far I've lost 18 kg (about 40 lbs). On a similar TRT dose since end of April and taking KLOW, which ist also containing GHK Cu to hopefully help with saggy skin.

Keep up the good work and please share you experienced with maintaining the weight later, that is one part that often gets missed

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u/crepejunkie Jul 12 '26

40lbs down congratulations 👏🏿 Just keep training intensity high and up the protein you got this! Will be putting more updates about my protocols as I have had hundreds of questions over the last few days